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Overview


Observatory (beta)Beta


Overview

Observatory dashboard

Run test

Understand test results

RUM beacon for Web Analytics

FAQ





Origin Analytics


Settings


Recommendations

Measurement


Image optimization


Image Resizing ↗

Polish ↗

MirageDeprecated


Troubleshooting


Image optimization on optimized images

Polish statuses ↗

Troubleshoot missing images










Content optimizations


Automatic Platform Optimization ↗

Content compression

Shared dictionariesBeta


Cloudflare FontsBeta


Overview

FAQ

Troubleshooting





Early Hints ↗

Prefetch URLs


Rocket Loader


Overview

Enable

Ignore JavaScripts





Smart Hints

Speed BrainBeta


Troubleshooting


Content encoding issues

Turn off Auto Minify










Protocol optimization


HTTP/2

HTTP/3 (with QUIC)

Enhanced HTTP/2 Prioritization

0-RTT Connection Resumption


Troubleshooting


Enhanced HTTP/2 Prioritization negatively affects iOS/Safari devices

Troubleshoot protocol issues





HTTP/2 to Origin









Smart Shield ↗

Troubleshooting

Aggregated Internet Measurement

Glossary


Agent resources


Agent setup ↗

Cloudflare Skills ↗

Code Mode MCP Server ↗

Domain-specific MCP Servers ↗MCP

Speed llms.txt ↗

Speed llms-full.txt ↗

Cloudflare Docs llms.txt ↗

Cloudflare Docs llms-full.txt ↗













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Speed


Last updated Jun 15, 2026|Copy as Markdown|View as Markdown|Agent setup

OverviewFeaturesRelated productsMore resources





Improve the performance of your website or web application.


Available on all plans

Speed allows you to assess the performance of your website and get recommendations of Cloudflare products to enhance the website performance.

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Features


Observatory

Use Observatory to conduct tests with both synthetic and real user data to identify potential website performance enhancements.

Use Observatory

Origin Analytics

See how your origin server responds to Cloudflare. Identify slow endpoints, monitor response times, and diagnose errors.

Use Origin Analytics

Settings

Get recommendations of Cloudflare products and settings to improve your website’s performance.

Use Settings

Aggregated Internet Measurement

Understand your Internet quality to identify scenarios that your Internet connection is good or bad for.

Use Aggregated Internet Measurement

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Related products



Cache rules

Customize the cache properties of your HTTP requests.





Cloudflare Web Analytics

Understand the performance of your webpages as experienced by your site visitors.





Cloudflare Image Resizing

Transform images on Cloudflare's edge platform: resize, adjust quality, and convert images to WebP or AVIF format on demand.





Early Hints

Take advantage of "server think time" to asynchronously send instructions to the browser to begin loading resources while the origin server is compiling the full response.




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More resources


*]:my-0!">









Quotas


Learn about the quota limits for the number of tests you can run per month.












Community Forum


Engage with other users and explore more resources on Cloudflare support forum.





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