{"id":246526,"date":"2025-11-12T08:10:29","date_gmt":"2025-11-12T08:10:29","guid":{"rendered":"https:\/\/www.bluehost.com\/blog\/?p=246526"},"modified":"2026-01-30T09:06:13","modified_gmt":"2026-01-30T09:06:13","slug":"cloud-flare-guide","status":"publish","type":"post","link":"https:\/\/www.bluehost.com\/blog\/cloud-flare-guide\/","title":{"rendered":"Cloudflare Guide: Setup, Caching, WAF &amp; Troubleshooting"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"h-key-highlights-nbsp\"><strong>Key highlights&nbsp;<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Follow this Cloudflare guide to understand what Cloudflare does and how it protects websites from DDoS attacks.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Learn how Cloudflare works through its global network, caching and reverse proxy for faster delivery.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improve website performance with Cloudflare CDN, SSL certificate setup and load balancing.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Explore free plan options, advanced security services and additional features for small businesses.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Integrate Cloudflare APO with Bluehost WordPress hosting to enhance site speed and reliability.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>The internet is faster, safer and more reliable today, thanks to Cloudflare. In this Cloudflare guide, we\u2019ll explore how it powers millions of websites and servers worldwide.&nbsp;<\/p>\n\n\n\n<p>If you\u2019ve ever wondered what is Cloudflare or what does Cloudflare does, we have you covered. Cloudflare acts as a reverse proxy, improving site speed, website performance and security through its global network of data centers.&nbsp;<\/p>\n\n\n\n<p>You\u2019ll also learn what is Cloudflare used for: from blocking malicious traffic and DDoS attacks to delivering cached data faster through its content delivery network (CDN).&nbsp;<\/p>\n\n\n\n<p>This Cloudflare guide will help you understand how does Cloudflare work, how it protects your origin server and why it\u2019s one of the most cost-effective and secure solutions available today.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tl-dr-nbsp-nbsp\"><strong>TL;DR&nbsp;<\/strong>&nbsp;<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloudflare speeds up websites and protects them from DDoS attacks through its global CDN and reverse proxy.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It provides SSL encryption, DNS management and a powerful web application firewall for better security.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Integrating Cloudflare APO with Bluehost WordPress hosting improves site speed and reliability.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Setting up Cloudflare involves adding your site, updating nameservers and enabling Full (Strict) SSL.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can control caching, redirects and security using Cloudflare\u2019s rule-based configuration.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloudflare dashboards and logs help you monitor performance, block threats and fix DNS or SSL issues quickly.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-cloudflare-nbsp\"><strong>What is Cloudflare?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare is a web infrastructure and security company that improves website performance, speed and protection.&nbsp;<\/p>\n\n\n\n<p>It provides a content delivery network (CDN), DNS service and security services, including DDoS protection and a web application firewall.&nbsp;<\/p>\n\n\n\n<p>Cloudflare acts as a reverse proxy between users and the origin server, filtering malicious traffic and preventing DDoS attacks. By caching web content in global data centers, Cloudflare reduces latency and improves the internet experience for all websites.&nbsp;<\/p>\n\n\n\n<p>It encrypts data with SSL certificates, secures domain names and ensures websites stay fast, reliable and secure.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-are-the-benefits-of-using-cloudflare-for-your-website-nbsp\"><strong>What are the benefits of using Cloudflare for your website?<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare helps websites become faster, safer and more reliable. It combines the power of a content delivery network (CDN) with advanced security services.&nbsp;<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Better website performance<\/strong>: Cloudflare improves site speed by caching web content on data centers across its global network.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Strong DDoS protection<\/strong>: It automatically detects and blocks DDoS attacks before they reach your origin server.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Improved website security<\/strong>: Features such as SSL certificates, a web application firewall and malicious traffic filtering help keep your site secure.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>Reduced latency<\/strong>: Cloudflare\u2019s load balancing and smart routing deliver faster delivery for websites worldwide.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>Easy scalability<\/strong>: Whether you run a personal blog or handle large enterprises, Cloudflare works seamlessly for all website owners.&nbsp;<\/li>\n<\/ol>\n\n\n\n<p>These benefits make Cloudflare a vital tool for protecting your website, improving performance and ensuring a secure online experience.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-cloudflare-work-nbsp\"><strong>How does Cloudflare work?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare works as a reverse proxy between your visitors and your origin server.&nbsp;&nbsp;<\/p>\n\n\n\n<p>It filters incoming traffic, blocks malicious activity and speeds up your website through global data centers.&nbsp;<\/p>\n\n\n\n<p>Here\u2019s a quick breakdown of how Cloudflare works:&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-routes-traffic-through-cloudflare-s-global-network-nbsp\"><strong>1. Routes traffic through Cloudflare\u2019s global network<\/strong>&nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Every request passes through Cloudflare\u2019s content delivery network (CDN).&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The global network spans <a href=\"https:\/\/www.cloudflare.com\/en-gb\/network\/\" target=\"_blank\" rel=\"noreferrer noopener\">300+ cities worldwide<\/a>, serving cached data close to visitors.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This setup ensures faster delivery, reduced latency and a better internet experience.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Also read<\/strong>: <a href=\"https:\/\/www.bluehost.com\/blog\/global-server-load-balancing\/\">What Is Global Server Load Balancing and Why It Matters<\/a>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-acts-as-a-reverse-proxy-for-protection-nbsp\"><strong>2. Acts as a reverse proxy for protection<\/strong>&nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloudflare hides your origin server\u2019s IP address to prevent attacks.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It filters malicious bots, blocks many DDoS attacks and mitigates malicious traffic before it reaches your origin server.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>These security measures protect your web application and ensure your site stays secure.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-balances-load-and-improves-reliability-nbsp\"><strong>3. Balances load and improves reliability<\/strong>&nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Through load balancing, Cloudflare distributes requests across multiple servers for stability.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It keeps websites online even under heavy web traffic or partial outages.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This ensures consistent website performance for small businesses and large enterprises alike.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Also read<\/strong>: <a href=\"https:\/\/www.bluehost.com\/blog\/load-balancing-what-it-is-how-it-works\/\">Load Balancing: Boost Website Speed &amp; Avoid Downtime<\/a>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-optimizes-performance-with-caching-nbsp\"><strong>4. Optimizes performance with caching<\/strong>&nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloudflare stores web content and assets to speed up repeat visits.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cached websites load quickly without overloading your origin server.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It improves site speed, DNS efficiency and overall website performance.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-secures-communication-with-ssl-and-dns-nbsp\"><strong>5. Secures communication with SSL and DNS<\/strong>&nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloudflare provides SSL certificates to encrypt all DNS queries and user data.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This protects your domain names and builds trust with visitors accessing your site.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>In short, Cloudflare powers internet requests through intelligent routing, caching and protection, making your websites faster, safer and more reliable.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-some-unique-features-of-cloudflare-nbsp\"><strong>What are some unique features of Cloudflare?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare offers a range of features designed to improve website performance, strengthen security and ensure reliability.&nbsp;<\/p>\n\n\n\n<p>These features help websites load faster, block malicious traffic and deliver a safer experience for internet users worldwide.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-apo-for-wordpress-edge-html-nbsp\"><strong>1. APO for WordPress (edge HTML)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>The Automatic Platform Optimization (APO) feature caches WordPress pages at Cloudflare\u2019s network edge.&nbsp;<\/p>\n\n\n\n<p>It stores cached data in nearby data centers, reducing the distance between your visitors and your origin server.&nbsp;<\/p>\n\n\n\n<p>This helps lower latency, improve site speed and boost overall website performance through Cloudflare\u2019s content delivery network (CDN).&nbsp;<\/p>\n\n\n\n<p>Bluehost WordPress hosting is designed to work seamlessly with Cloudflare CDN as part of its performance-optimized infrastructure. Rather than relying on manual configuration, the platform incorporates CDN delivery alongside caching and scalability features to help maintain fast and reliable WordPress sites.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-bluehost-wordpress-hosting-provides\"><strong>What Bluehost WordPress hosting provides<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Global content delivery via Cloudflare CDN<\/strong>, with access to 200+ edge locations worldwide<\/li>\n\n\n\n<li><strong>Multi-layer caching<\/strong> to help improve page load times and site responsiveness<\/li>\n\n\n\n<li><strong>Auto-scalability<\/strong> to support traffic surges and sustained growth<\/li>\n\n\n\n<li><strong>Built-in security features<\/strong>, including free SSL, malware detection and removal and DDoS mitigation<\/li>\n\n\n\n<li><strong>Automatic WordPress core updates<\/strong> to help keep sites secure and stable<\/li>\n\n\n\n<li><strong>WordPress-specific support<\/strong> to assist with platform-related questions and performance issues<\/li>\n<\/ul>\n\n\n\n<p>By combining Cloudflare CDN delivery with a scalable, performance-focused WordPress hosting platform, Bluehost WordPress hosting helps provide faster load times, improved reliability and a stable foundation for WordPress websites serving a global audience.<\/p>\n\n\n\n<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" viewBox=\"0 0 1001 300\"> \n  <image width=\"1001\" height=\"300\" xlink:href=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/03\/Shared-Hosting.png\"><\/image> <a xlink:href=\"https:\/\/www.bluehost.com\/wordpress-hosting \"> \n    <rect x=\"86\" y=\"203\" fill=\"#fff\" opacity=\"0\" width=\"128\" height=\"63\"><\/rect> \n  <\/a> \n<\/svg> \n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-turnstile-user-friendly-captcha-alternative-nbsp\"><strong>2. Turnstile (user-friendly CAPTCHA alternative)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Turnstile is Cloudflare\u2019s privacy-first alternative to traditional CAPTCHA systems.&nbsp;<\/p>\n\n\n\n<p>It verifies real users quietly in the background, blocking malicious bots without slowing down your site.&nbsp;<\/p>\n\n\n\n<p>This keeps forms, logins and checkout pages secure while preserving a seamless user experience.&nbsp;<\/p>\n\n\n\n<p><strong>Also read<\/strong>: <a href=\"https:\/\/www.bluehost.com\/blog\/adding-cloudflare-turnstile-captcha-in-wordpress\/\">Add Cloudflare Turnstile CAPTCHA in WordPress: Complete Guide<\/a>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-workers-and-kv-r2-serverless-at-the-edge-nbsp\"><strong>3. Workers and KV\/R2 (serverless at the edge)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare Workers let developers run JavaScript code closer to visitors for minimal latency.&nbsp;<\/p>\n\n\n\n<p>The KV and R2 storage solutions allow fast access to cached data stored across global data centers.&nbsp;<\/p>\n\n\n\n<p>This developer platform makes it easy to build scalable, secure web applications without managing complex servers.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-zaraz-third-party-tools-without-bloat-nbsp\"><strong>4. Zaraz (third-party tools without bloat)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Zaraz loads analytics, chat and marketing tools directly through the Cloudflare network instead of your website.&nbsp;<\/p>\n\n\n\n<p>This reduces heavy scripts, lowers page load times and improves overall site speed.&nbsp;<\/p>\n\n\n\n<p>By offloading tracking scripts, Zaraz helps websites stay fast, efficient and secure.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-zero-trust-access-no-vpn-app-security-nbsp\"><strong>5. Zero Trust Access (no-VPN app security)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare\u2019s Zero Trust Access gives you control over who can access your internal web applications.&nbsp;&nbsp;<\/p>\n\n\n\n<p>It authenticates users before granting entry, protecting your website from malicious bots and DDoS attacks.&nbsp;<\/p>\n\n\n\n<p>This feature provides enterprise-grade security measures without requiring a traditional VPN.&nbsp;<\/p>\n\n\n\n<p>Cloudflare\u2019s combination of performance, reliability and built-in security tools empowers every website to stay protected, perform faster and serve visitors confidently.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-by-step-guide-to-setting-up-cloudflare-nbsp\"><strong>Step-by-step guide to setting up Cloudflare<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Setting up Cloudflare correctly ensures your website runs faster, stays secure and performs efficiently across its global network.&nbsp;<\/p>\n\n\n\n<p>Follow these steps carefully to activate protection, caching and optimization for your website.&nbsp;<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Create a Cloudflare account and add your website&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Choose the right plan (Free, Pro or Business)&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Scan and import DNS records (A\/AAAA, CNAME)&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>Set proxy status per record (orange cloud vs DNS-only)&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>Update domain nameservers to Cloudflare&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"6\" class=\"wp-block-list\">\n<li>Verify nameserver change and DNS health&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"7\" class=\"wp-block-list\">\n<li>Configure SSL\/TLS mode (prefer Full (Strict) when possible)&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"8\" class=\"wp-block-list\">\n<li>Enable HTTPS features (Auto HTTPS Rewrites, HSTS)&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"9\" class=\"wp-block-list\">\n<li>Apply baseline caching &amp; speed settings (cache rules, HTTP\/3, Brotli, minify)&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"10\" class=\"wp-block-list\">\n<li>Turn on core security protections (DDoS mitigation, Managed WAF, Bot Fight Mode)&nbsp;<\/li>\n<\/ol>\n\n\n\n<p>Now, let\u2019s look at these steps in detail.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-create-a-cloudflare-account-and-add-your-website-nbsp\"><strong>1. Create a Cloudflare account and add your website<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Go to <a href=\"http:\/\/cloudflare.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cloudflare.com<\/a>, click \u201cSign Up\u201d and create your account.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"593\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page.png\" alt=\"Create a Cloudflare account \" class=\"wp-image-257495\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page-300x174.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page-768x445.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page-292x169.png 292w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page-466x270.png 466w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-signup-page-1000x579.png 1000w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Click on &#8220;Create Account&#8221; or &#8220;Log in&#8221;, then click \u201cAdd Site\u201d and enter your domain name.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"460\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-add-site-button.png\" alt=\"Add Site\" class=\"wp-image-257505\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-add-site-button.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-add-site-button-300x135.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-add-site-button-768x345.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-add-site-button-480x216.png 480w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-add-site-button-1000x449.png 1000w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Cloudflare will scan your existing DNS records and import most automatically.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-choose-the-right-plan-free-pro-or-business-nbsp\"><strong>2. Choose the right plan (Free, Pro or Business)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Once your site is added, Cloudflare asks you to select a plan.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"732\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans.png\" alt=\"Choose the right plan\" class=\"wp-image-257515\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans-300x214.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans-768x549.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans-236x169.png 236w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans-378x270.png 378w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans-839x600.png 839w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-plans-881x630.png 881w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>For most websites, the <strong>Free <\/strong>plan is sufficient to get started.&nbsp;<\/p>\n\n\n\n<p><strong>Pro, Business and Enterprise <\/strong>plans offer advanced security services for high-traffic sites.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-scan-and-import-dns-records-a-aaaa-cname-nbsp\"><strong>3. Scan and import DNS records (A\/AAAA, CNAME)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare lists A, AAAA and CNAME records it found.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"664\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records.png\" alt=\"import DNS records\" class=\"wp-image-257526\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records-300x195.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records-768x498.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records-261x169.png 261w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records-416x270.png 416w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records-925x600.png 925w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cloudflare-scan-import-DNS-records-972x630.png 972w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Review each entry and verify your IP addresses match your origin server.&nbsp;<\/p>\n\n\n\n<p>Add or edit records if needed to ensure accuracy.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-set-proxy-status-per-record-orange-cloud-vs-dns-only-nbsp\"><strong>4. Set proxy status per record (orange cloud vs DNS-only)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>In the DNS list, click the cloud icon to toggle proxy status.&nbsp;<\/p>\n\n\n\n<p>Choose <strong>orange cloud (Proxied)<\/strong> for records you want routed through Cloudflare\u2019s network.&nbsp;<\/p>\n\n\n\n<p>Choose <strong>gray cloud (DNS-only)<\/strong> for services like email or FTP not need caching.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-update-domain-nameservers-to-cloudflare-nbsp\"><strong>5. Update domain nameservers to Cloudflare<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare supplies two nameservers.&nbsp;<\/p>\n\n\n\n<p>Log into your domain registrar, navigate to \u201cManage Nameservers\u201d and replace them.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"532\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Change-nameservers-Cloudflare-1024x532.png\" alt=\"Update domain nameservers to Cloudflare\" class=\"wp-image-257537\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Change-nameservers-Cloudflare-1024x532.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Change-nameservers-Cloudflare-300x156.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Change-nameservers-Cloudflare-768x399.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Change-nameservers-Cloudflare-480x249.png 480w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Change-nameservers-Cloudflare-1000x520.png 1000w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Click \u201cSave\u201d to update. This change activates Cloudflare\u2019s DNS service.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-verify-nameserver-change-and-dns-health-nbsp\"><strong>6. Verify nameserver change and DNS health<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Return to Cloudflare and click \u201cCheck Nameservers\u201d to verify the update. DNS propagation may take up to 24\u201348 hours.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"733\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health.png\" alt=\"Verify nameserver change\" class=\"wp-image-257547\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health-300x215.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health-768x550.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health-236x169.png 236w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health-377x270.png 377w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health-838x600.png 838w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Verify-nameserver-change-and-DNS-health-880x630.png 880w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Use Cloudflare\u2019s dashboard to confirm DNS health and active protection.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-7-configure-ssl-tls-mode-prefer-full-strict-when-possible-nbsp\"><strong>7. Configure SSL\/TLS mode (prefer Full (Strict) when possible)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>In Cloudflare, go to &#8220;SSL\/TLS Settings&#8221; and select \u201cFull (Strict)\u201d mode.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"730\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-1024x730.png\" alt=\"Configure SSL\/TLS mode\" class=\"wp-image-257557\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-1024x730.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-300x214.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-768x547.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-237x169.png 237w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-379x270.png 379w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-842x600.png 842w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Configure-SSL-TLS-mode-884x630.png 884w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>This encrypts traffic from the visitor to Cloudflare and from Cloudflare to your origin server.&nbsp;<\/p>\n\n\n\n<p>Ensure your origin server has a valid SSL certificate for best security.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-8-enable-https-features-auto-https-rewrites-hsts-nbsp\"><strong>8. Enable HTTPS features (Auto HTTPS Rewrites, HSTS)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Under Edge Certificates, enable \u201cAlways Use HTTPS\u201d, \u201cAutomatic HTTPS Rewrites\u201d and HSTS.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"720\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features.png\" alt=\"Enable HTTPS features\" class=\"wp-image-257567\" style=\"width:1023px;height:auto\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features-300x211.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features-768x540.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features-240x169.png 240w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features-384x270.png 384w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features-853x600.png 853w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Enable-HTTPS-features-896x630.png 896w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>These features force secure links, improving site security, SEO and user trust.&nbsp;<\/p>\n\n\n\n<p>They help maintain strong protection and improve website performance.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-9-apply-baseline-caching-amp-speed-settings-cache-rules-http-3-brotli-minify-nbsp\"><strong>9. Apply baseline caching &amp; speed settings (cache rules, HTTP\/3, Brotli, minify)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Open the &#8220;Speed&#8221; or &#8220;Caching&#8221; tab. Enable HTTP\/3, Brotli and Minify for HTML, CSS, JavaScript.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Go to &#8220;Cache Rules&#8221; and define static-asset caching.&nbsp;<\/p>\n\n\n\n<p>These settings reduce load on your server and boost site speed via Cloudflare\u2019s CDN.&nbsp;<\/p>\n\n\n\n<p><strong><em>Please note<\/em><\/strong><em>: Enabling minify may break some code; test first.<\/em>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-10-turn-on-core-security-protections-ddos-mitigation-managed-waf-bot-fight-mode-nbsp\"><strong>10. Turn on core security protections (DDoS mitigation, Managed WAF, Bot Fight Mode)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>In the &#8220;Security&#8221; section, enable &#8220;Managed Web Application Firewall (WAF)&#8221;.&nbsp;<\/p>\n\n\n\n<p>Consider enabling Bot Fight Mode to reduce some automated malicious traffic; monitor for false positives.&nbsp;<\/p>\n\n\n\n<p>Cloudflare\u2019s built-in DDoS mitigation protects your website and origin server from external threats.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-can-i-optimize-performance-with-cloudflare-nbsp\"><strong>How can I optimize performance with Cloudflare?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare includes several built-in features that improve website speed, reduce latency and handle large volumes of traffic efficiently.&nbsp;<\/p>\n\n\n\n<p>Here\u2019s how you can optimize performance through caching, compression and intelligent network routing.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-cache-rules-and-ttl-strategy-static-vs-dynamic-content-nbsp\"><strong>1. Cache rules and TTL strategy (static vs dynamic content)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare\u2019s caching system stores frequently used files, such as images, CSS and scripts, in nearby data centers.&nbsp;<\/p>\n\n\n\n<p>When users visit your site, Cloudflare serves cached content from the closest location, improving site speed and reducing server load.&nbsp;<\/p>\n\n\n\n<p>You can adjust cache behavior under &#8220;Rules&#8221; \u2192 &#8220;Cache Rules&#8221; and modify TTL (Time to Live) settings.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"903\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL.png\" alt=\"Cache rules and TTL strategy\" class=\"wp-image-257577\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL.png 1000w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL-300x271.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL-768x694.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL-187x169.png 187w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL-299x270.png 299w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL-664x600.png 664w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Cache-rules-and-TTL-698x630.png 698w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Keep static assets cached longer and set shorter intervals for dynamic pages.&nbsp;<\/p>\n\n\n\n<p>This strategy enhances overall website performance while reducing bandwidth use and latency.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-image-script-optimization-and-safe-html-caching-nbsp\"><strong>2. Image\/script optimization and safe HTML caching<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Under the &#8220;Speed&#8221; section, enable &#8220;Auto Minify&#8221; to compress HTML, CSS and JavaScript.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Auto-Minify.png\" alt=\"Image\/script optimization \" class=\"wp-image-257587\" srcset=\"https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Auto-Minify.png 1024w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Auto-Minify-300x156.png 300w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Auto-Minify-768x398.png 768w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Auto-Minify-480x249.png 480w, https:\/\/www.bluehost.com\/blog\/wp-content\/uploads\/2025\/10\/Auto-Minify-1000x519.png 1000w\" sizes=\"100vw\" \/><\/figure>\n\n\n\n<p>Use Cloudflare\u2019s image optimization tools to shrink image sizes without losing quality.&nbsp;<\/p>\n\n\n\n<p>This combination ensures faster delivery of web content through the content delivery network (CDN).&nbsp;<\/p>\n\n\n\n<p>Cloudflare\u2019s smart caching also helps safely store and serve HTML pages for faster repeat visits.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-what-should-i-measure-ttfb-inp-lcp-cache-hit-ratio-nbsp\"><strong>3. What should I measure? (TTFB, INP, LCP, cache hit ratio)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Tracking performance metrics is key to understanding how Cloudflare improves your site.&nbsp;<\/p>\n\n\n\n<p>Use the dashboard to measure TTFB (Time to First Byte), INP (Interaction to Next Paint) and LCP (Largest Contentful Paint).&nbsp;<\/p>\n\n\n\n<p>Check your cache hit ratio regularly; higher values indicate more data served from the cache.&nbsp;<\/p>\n\n\n\n<p>These metrics help ensure your site continues to deliver a fast, consistent experience.&nbsp;<\/p>\n\n\n\n<p>Cloudflare services also include load balancing, edge computing and Cloudflare Workers, which help manage millions of HTTP requests per day.&nbsp;<\/p>\n\n\n\n<p>These advanced capabilities provide better internet access for global audiences by optimizing IP addresses and routing through its domain name system (DNS).&nbsp;<\/p>\n\n\n\n<p>Whether you\u2019re a small site or a large platform, Cloudflare protects, accelerates and helps your website stay ahead with secure and reliable delivery.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-do-i-secure-my-site-with-cloudflare-nbsp\"><strong>How do I secure my site with Cloudflare?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare provides layered protection that defends websites from online attacks and unauthorized access.&nbsp;<\/p>\n\n\n\n<p>By combining tools like the Web Application Firewall (WAF), rate limiting and origin protection, you can ensure a safe, stable and secure environment for visitors.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-fine-tune-managed-waf-testing-and-exclusions-nbsp\"><strong>1. Fine-tune Managed WAF (testing and exclusions)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare\u2019s Managed WAF filters out malicious traffic before it reaches your server.&nbsp;<\/p>\n\n\n\n<p>It detects threats automatically and lets you adjust sensitivity to avoid blocking legitimate users.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Enable and customize the WAF:<\/strong> Turn on Cloudflare\u2019s firewall to block SQL injection, cross-site scripting and spam requests instantly.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use Simulate mode for testing:<\/strong> Test rules safely in \u201cSimulate\u201d mode to assess impact before full deployment.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Whitelist safe URLs or IPs:<\/strong> Add trusted addresses to the exclusion list to prevent false positives and keep pages accessible.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-rate-limit-sensitive-routes-logins-apis-search-nbsp\"><strong>2. Rate limit sensitive routes (logins, APIs, search)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Rate limiting helps control how often users or bots can access critical parts of your website.&nbsp;<\/p>\n\n\n\n<p>It\u2019s essential for preventing brute-force attacks and maintaining smooth performance during heavy traffic.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Set limits on critical pages:<\/strong> Define request caps for login, search or API routes to block repeated failed attempts.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protect DNS and origin resources:<\/strong> Rate limiting reduces excessive traffic that can overwhelm your domain name system (DNS).&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Monitor and adjust thresholds:<\/strong> Review analytics regularly and fine-tune settings based on real traffic patterns.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-protect-the-origin-lock-down-real-server-ip-allowlists-nbsp\"><strong>3. Protect the origin (lock down real server IP, allowlists)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Your origin server is the backbone of your website, and protecting it ensures long-term stability.&nbsp;<\/p>\n\n\n\n<p>Cloudflare hides your real server\u2019s IP and filters every connection for safety.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hide the server\u2019s true IP:<\/strong> Use Cloudflare\u2019s reverse proxy to mask your IP addresses and block direct targeting.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Allow traffic only from Cloudflare:<\/strong> Configure your hosting or firewall to accept requests only from Cloudflare\u2019s trusted IP ranges.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Add allowlists for trusted access:<\/strong> Grant secure access to specific IPs or services that need direct connections.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>These combined protections help you stay ahead of threats while delivering a reliable, safe experience for every visitor.&nbsp;<\/p>\n\n\n\n<p><strong>Also read<\/strong>: <a href=\"https:\/\/www.bluehost.com\/blog\/website-security\/\">Website Security 101: Easy Steps to Protect Your Site from Cyber Threats<\/a>&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-can-i-control-traffic-and-behavior-with-rules-nbsp\"><strong>How can I control traffic and behavior with rules?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare gives website owners advanced control over how traffic flows through their sites.&nbsp;<\/p>\n\n\n\n<p>By setting up rules, you can manage redirects, caching and security policies, ensuring your website performs efficiently and stays secure.&nbsp;<\/p>\n\n\n\n<p>These rules help website owners customize behavior across multiple servers and handle varying traffic patterns smoothly.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-redirect-rules-and-transform-rules-modern-alternative-to-page-rules-nbsp\"><strong>1. Redirect Rules and Transform Rules (modern alternative to Page Rules)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Redirect Rules and Transform Rules replace Cloudflare\u2019s older Page Rules system.&nbsp;<\/p>\n\n\n\n<p>They allow you to manage URL redirects, header rewrites and request modifications more efficiently.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Simplify URL management:<\/strong> Use Redirect Rules to guide users from old URLs to new ones without breaking links.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Improve SEO and structure:<\/strong> Transform URLs, remove trailing slashes or rewrite paths to make your domain easier to navigate.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Control headers and parameters:<\/strong> Add or modify headers to improve site speed, content delivery and web application security.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>These settings make it easy to handle millions of HTTP requests per day while maintaining a seamless experience for visitors.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-starter-security-and-cache-rule-patterns-nbsp\"><strong>2. Starter security and cache rule patterns<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Security and caching rules ensure Cloudflare services deliver the right balance of performance and protection.&nbsp;<\/p>\n\n\n\n<p>They help websites reduce load on origin servers while keeping malicious traffic out.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Create basic cache rules:<\/strong> Cache static content like images or scripts while keeping dynamic pages fresh.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protect sensitive endpoints:<\/strong> Exclude login or admin paths from caching for accurate session handling.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Combine security logic:<\/strong> Apply rate limiting and WAF filters together to block unwanted bots efficiently.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>These caching strategies support better internet performance and help your site stay ahead of threats and slowdowns.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-header-and-cookie-transformations-security-headers-cache-keys-nbsp\"><strong>3. Header and cookie transformations (security headers, cache keys)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Header and cookie transformations fine-tune how browsers and Cloudflare handle your web content.&nbsp;<\/p>\n\n\n\n<p>They play a key role in improving performance, securing sessions and organizing cache responses.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Set security headers:<\/strong> Use headers like HSTS and X-Frame-Options to provide security and prevent clickjacking.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adjust cache keys:<\/strong> Customize them to store page variations without duplication or slow delivery.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Manage cookies:<\/strong> Control cookie behavior to ensure faster delivery and better privacy compliance.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>These flexible options allow website owners to optimize content delivery and maintain a safe, consistent experience for visitors.&nbsp;<\/p>\n\n\n\n<p><strong>Also read<\/strong>: <a href=\"https:\/\/www.bluehost.com\/help\/article\/overwhelming-traffic\">Website Performance: Handling High Website Traffic<\/a>&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-should-i-monitor-and-analyze-my-cloudflare-setup-nbsp\"><strong>How should I monitor and analyze my Cloudflare setup?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Once your website is live on Cloudflare, regular monitoring ensures it stays fast, secure and reliable.&nbsp;<\/p>\n\n\n\n<p>Knowing how Cloudflare works behind the scenes helps you make data-driven improvements and get the most from Cloudflare services.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-dashboards-to-review-traffic-threats-performance-nbsp\"><strong>1. Dashboards to review (traffic, threats, performance)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare\u2019s dashboards give you a complete view of how your website performs across its global network.&nbsp;<\/p>\n\n\n\n<p>They help you monitor visitor activity, blocked requests and content delivery in real time.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Traffic dashboard:<\/strong> Track request volumes, top visitor locations and bandwidth usage across Cloudflare\u2019s network and data centers.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Security dashboard:<\/strong> See how many DDoS attacks, malicious bots or suspicious IP addresses Cloudflare protects you from daily.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Performance dashboard:<\/strong> Review metrics like cache hit ratio, site speed and latency to evaluate CDN effectiveness.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>Using these analytics tools helps you understand where optimizations are needed while keeping your site ahead of performance issues.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-alerts-and-logs-for-faster-incident-response-nbsp\"><strong>2. Alerts and logs for faster incident response<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare provides real-time alerts and activity logs to improve incident management.&nbsp;<\/p>\n\n\n\n<p>These insights show what\u2019s happening on your site. Whether it\u2019s a DDoS attack, DNS issue or traffic spike.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Set up alerts:<\/strong> Receive notifications for sudden traffic surges, SSL certificate errors or blocked requests.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Monitor DNS and IP activity:<\/strong> Track DNS queries and changes to IP addresses through your Cloudflare account for security auditing.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Analyze threat logs:<\/strong> Review attack patterns to identify potential vulnerabilities before they affect your origin server.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>These monitoring tools allow you to act quickly, ensuring your website remains secure and provides a better internet experience for users.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-logpush-and-siem-integration-actionable-telemetry-nbsp\"><strong>3. Logpush and SIEM integration (actionable telemetry)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Cloudflare offers Logpush, a feature that sends real-time logs to analytics platforms like Splunk, Datadog or Google Cloud.&nbsp;<\/p>\n\n\n\n<p>This helps website owners and developers dig deeper into traffic data, performance and security events.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Export full logs:<\/strong> Send logs for firewall actions, DDoS mitigation and cached content delivery to external analysis tools.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Detect anomalies faster:<\/strong> Use SIEM tools to correlate security events and identify unusual traffic behavior.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Automate insights:<\/strong> Build reports on web traffic, DNS activity and SSL performance to fine-tune your Cloudflare configuration.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>Logpush helps you understand exactly how Cloudflare protects your site and processes millions of HTTP requests per day.&nbsp;<\/p>\n\n\n\n<p>It\u2019s part of Cloudflare\u2019s broader mission as an American company to create a faster, safer and better internet for everyone.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-do-i-troubleshoot-common-cloudflare-issues-nbsp\"><strong>How do I troubleshoot common Cloudflare issues?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Here\u2019s a clean, practical wrap-up from our Cloudflare guide. Use these checks to diagnose issues fast without changing your setup.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-dns-propagation-and-resolution-problems-nbsp\"><strong>1. DNS propagation and resolution problems<\/strong>&nbsp;<\/h3>\n\n\n\n<p>DNS changes take time to spread worldwide. If you wonder what Cloudflare DNS is, remember it only answers queries.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Confirm A, AAAA and CNAME records match your origin server.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Check proxy status per record; test with DNS-only if needed.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verify nameservers at your registrar and clear local resolver caches.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-ssl-tls-errors-520-521-522-525-and-how-to-resolve-nbsp\"><strong>2. SSL\/TLS errors (520\/521\/522\/525) and how to resolve<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Most SSL\/TLS errors are due to origin availability or certificates. These fixes keep traffic encrypted and your doubt &#8216;is Cloudflare safe&#8217; in practice.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use Full (Strict) with a valid certificate on the origin server.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Allow Cloudflare IP ranges in your firewall to prevent false blocks.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Match hostnames and SNI; renew or reinstall broken certificates.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-cache-not-updating-or-over-caching-nbsp\"><strong>3. Cache not updating or over-caching<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Stale pages usually mean broad rules or missing headers. This is where Cloudflare CDN matters most.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Purge specific URLs, then narrow Cache Rules for dynamic paths.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Respect origin Cache-Control headers and vary by session cookies.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use Development Mode briefly to debug uncached origin responses.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-waf-false-positives-safe-tuning-workflow-nbsp\"><strong>4. WAF false positives (safe tuning workflow)<\/strong>&nbsp;<\/h3>\n\n\n\n<p>Over-eager rules can block real users. Tune carefully so Cloudflare works without hurting usability.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Start rules in Simulate mode, then enable proven protections.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add narrow exceptions for safe IPs or exact paths only.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Review logs, adjust sensitivities and retest critical journeys.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>If testing requires a temporary bypass, learn how to disable Cloudflare safely.&nbsp;<\/p>\n\n\n\n<p>Cloudflare does not host sites; your host serves content while Cloudflare accelerates and protects.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-final-thoughts-nbsp\"><strong>Final thoughts<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Cloudflare is one of the most trusted tools for improving website speed and security.&nbsp;<\/p>\n\n\n\n<p>This Cloudflare guide showed how its CDN, DDoS protection, SSL encryption and DNS management work together to keep websites fast and secure.&nbsp;<\/p>\n\n\n\n<p>If you\u2019re using WordPress, integrating Bluehost WordPress hosting makes setup even easier.&nbsp;<\/p>\n\n\n\n<p>We provide free SSL, automatic caching and built-in CDN support, all designed to boost your site\u2019s performance with Cloudflare\u2019s global protection.&nbsp;<\/p>\n\n\n\n<p>Enhance your WordPress site with <a href=\"https:\/\/www.bluehost.com\/wordpress-hosting\">Bluehost WordPress hosting<\/a> today!&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\"><strong>FAQs<\/strong><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1762934043557\"><strong class=\"schema-faq-question\"><strong>What is Cloudflare and why is it used?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Cloudflare accelerates and protects websites with CDN, security and a DNS service. It helps by translating domain names and filtering attacks, handling million HTTP requests per day globally.\u00a0\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934050545\"><strong class=\"schema-faq-question\"><strong>Why is Cloudflare blocking me from my website?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Security rules may flag unusual behavior or bad IP reputations. These blocks are part of Cloudflare\u2019s free protection to keep sites safe.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934062018\"><strong class=\"schema-faq-question\"><strong>Is Google using Cloudflare?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Google primarily relies on its own global infrastructure and edge network. Cloudflare is independent and not the same platform.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934071378\"><strong class=\"schema-faq-question\"><strong>Is Cloudflare the same as VPN?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">No. Cloudflare is a reverse proxy and CDN, not a tunnel to hide identity. It also offers additional services beyond VPNs and doesn\u2019t help you access content behind geo-blocks.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934079476\"><strong class=\"schema-faq-question\"><strong>Who is Cloudflare&#8217;s biggest competitor?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Akamai, Amazon CloudFront and Fastly are major competitors in CDN and edge security.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934088921\"><strong class=\"schema-faq-question\"><strong>Is Cloudflare free?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Yes. There\u2019s a free tier and a free version. Advanced features are available as paid services.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934097345\"><strong class=\"schema-faq-question\"><strong>How do Cloudflare services manage incoming traffic without slowing my site?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Cloudflare routes and filters requests at the edge, then serves cached assets from nearby data centers. This reduces origin load and keeps responses fast.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934104618\"><strong class=\"schema-faq-question\"><strong>How to transfer domain to Cloudflare?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Add your domain, review DNS and update nameservers at your registrar. Propagation completes in hours. Check our Cloudflare guide for steps.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934113577\"><strong class=\"schema-faq-question\"><strong>Do I still need an SSL certificate if I use Cloudflare CDN?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Yes. Use Full (Strict) with a valid origin SSL certificate for end-to-end encryption. Cloudflare CDN then accelerates delivery securely.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934121081\"><strong class=\"schema-faq-question\"><strong>Can Cloudflare secure a custom web application against malicious traffic?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Yes. The WAF and bot tools protect your web application and block malicious traffic before it reaches the origin.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934130794\"><strong class=\"schema-faq-question\"><strong>How to disable Cloudflare?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Set DNS records to DNS-only or click \u201cPause Cloudflare on site\u201d in the dashboard.\u00a0Re-enable after testing. See our Cloudflare guide for cautions.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934144751\"><strong class=\"schema-faq-question\"><strong>What edge computing capabilities does Cloudflare today provide for developers?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Cloudflare today offers edge computing with Workers, KV and R2 for low-latency code and storage near users.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934152280\"><strong class=\"schema-faq-question\"><strong>Does Cloudflare host websites?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">No. Your host serves files; Cloudflare accelerates and protects delivery. It helps users access content faster, but it isn\u2019t a web host.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934159701\"><strong class=\"schema-faq-question\"><strong>Which other services integrate best with Cloudflare for analytics and logging?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">SIEMs like Splunk and Datadog work well, along with cloud log pipelines. Cloudflare also offers additional services and integrates with other services for deeper insights.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934167768\"><strong class=\"schema-faq-question\"><strong>How do I fix Cloudflare internal error fast?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">Clear the Cloudflare cache, verify your DNS records and temporarily disable problematic page rules. If your site is hosted on Bluehost, use its built-in Cloudflare integration to auto-sync settings.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762934175280\"><strong class=\"schema-faq-question\"><strong>Why does my Cloudflare show an invalid URL?<\/strong>\u00a0<\/strong> <p class=\"schema-faq-answer\">This happens due to SSL misconfigurations, redirect loops or outdated cached content. Reset caching, ensure HTTPS redirects are correct and revalidate DNS.\u00a0<\/p> <\/div> <\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Boost website speed and security with this complete Cloudflare setup, caching and troubleshooting guide.<\/p>\n","protected":false},"author":142,"featured_media":257482,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_title":"Cloudflare Guide: Setup, Caching, WAF & Troubleshooting","_yoast_wpseo_metadesc":"Fix Cloudflare internal error & invalid URL issues fast. Step-by-step guide for caching, DNS & SSL fixes \u2014 plus Bluehost setup tips for reliable uptime.","inline_featured_image":false,"footnotes":""},"categories":[1345],"tags":[3330,3343],"ppma_author":[886],"class_list":["post-246526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website","tag-how-to-guides","tag-tutorials"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cloudflare Guide: Setup, Caching, WAF &amp; Troubleshooting<\/title>\n<meta name=\"description\" content=\"Fix Cloudflare internal error &amp; invalid URL issues fast. 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