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Guide27 September 2026

What is Cloudflare Pages and How Does It Work?

Decloak is an AI-powered web security intelligence platform that scans a site's HTTP/TLS posture, JavaScript, and third-party scripts to produce a report anyone can read. This guide is part of Decloak's library of practical, source-backed security guidance.

In this guide
  1. What are the key takeaways?
  2. What is Cloudflare Pages?
  3. How does the build and deployment process work?
  4. What features are included out of the box?
  5. How do Pages Functions enable full - stack capabilities?
  6. When should you choose Cloudflare Pages?
  7. How does Cloudflare Pages compare to traditional static hosts?
  8. What security considerations should you keep in mind?
  9. How can you get started in minutes?
  10. Conclusion

What are the key takeaways?

What is Cloudflare Pages?

Cloudflare Pages is a serverless platform that lets you build, test and publish Jamstack or full - stack web applications directly from a Git repository. It connects to GitHub, GitLab or Bitbucket and triggers a build on each commit.

How does the build and deployment process work?

When you push code to the connected Git repo, Cloudflare Pages clones the repository, runs the build command you configure (for example npm run build) and captures the resulting static assets. Those assets are then uploaded to Cloudflare’s edge network, which stores them in datacenter caches worldwide. Visitors receive content from the nearest location, reducing latency.

What features are included out of the box?

FeatureDescription
Automatic SSL/TLSEvery site gets a free TLS certificate with auto - renewal.
HTTP/3 supportThe edge serves content over the latest HTTP protocol for faster handshakes.
Unlimited bandwidthNo throttling or per - GB fees for public traffic.
Instant rollbacksA previous successful build can be restored with a single click.
Pages FunctionsServer - less API routes written in JavaScript that run on Cloudflare Workers.

How do Pages Functions enable full - stack capabilities?

Pages Functions are lightweight Cloudflare Worker scripts that you place in a functions/ directory of your repo. Each file maps to an HTTP route, allowing you to add dynamic endpoints without managing a separate backend. The functions execute at the edge, so API responses are delivered with the same low latency as static assets.

When should you choose Cloudflare Pages?

Choose Cloudflare Pages if you:

How does Cloudflare Pages compare to traditional static hosts?

AspectCloudflare PagesTraditional static host (e.g., S3 + CloudFront)
Git integrationBuilt - in, triggers builds on pushRequires external CI/CD to upload assets
Edge networkGlobal edge cache automatically usedMay need separate CDN configuration
Server - less APIsPages Functions (Workers) includedSeparate service (e.g., Lambda) needed
TLS managementAutomatic free certsManual cert provisioning or separate service
RollbacksOne - click revert to previous buildTypically requires manual versioning

What security considerations should you keep in mind?

Even though Cloudflare Pages handles TLS and edge delivery, you still need to:

How can you get started in minutes?

  1. Sign in to Cloudflare and select Pages.
  2. Connect your GitHub, GitLab or Bitbucket account.
  3. Choose the repository and branch to build.
  4. Specify the build command and output folder (e.g., npm run build and dist).
  5. Click Deploy site - Cloudflare Pages will build and publish the site automatically.
  6. After deployment, copy the site URL and run a free Decloak scan to verify the security posture.

Conclusion

Cloudflare Pages provides a streamlined, serverless workflow for deploying Jamstack sites with built - in security features and edge performance. By coupling Git - driven builds with Pages Functions, developers can deliver both static content and dynamic APIs from a single, globally distributed platform, and a quick Decloak scan ensures the deployed site remains secure.

Free security scan

See what's actually exposed on your site.

Decloak's free scan runs in about 15 seconds, no account required, and covers:

  • HTTP/TLS security posture
  • JavaScript CVEs
  • Exposed Supabase/Lovable/Base44 misconfigurations
  • AI-written executive summary