Cloudflare feature tests

Protected links through HMAC token authentication

This feature will create a new link in inserting a HMAC token so Cloudflare can authenticate visitors trying to get the contents

Kayak video

Cloudflare Stream

Stream videos worry-free with Cloudflare! This video is directly served by Cloudflare via the best shape depending on your device and bandwidth

We take care of the encoding, storage over our 120 different location over the world and we provide you with a beautiful player to embed on your web properties

Cloudflare Stream Thumbnails

Cloudflare Stream

Cloudflare Railgun

The purpose of Railgun is to provide caching for very dynamic content, below the header that indicate how railgun is dealing with the actual web page!

Without Railgun

With Railgun

User-Agent: CCBot/2.0 (
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip
Accept-Language: en-US,en;q=0.5
Cdn-Loop: cloudflare
Cf-Device-Type: desktop
Cf-Ipcountry: US
Cf-Ray: 6136ea74db42eaaa-CDG
Cf-Request-Id: 07b630dd080000eaaaa423b000000001
Cf-Visitor: {"scheme":"http"}
Cf-Warp-Tag-Id: be5f9fab-2135-40d5-94df-29d2d5b8bb79
Connection: keep-alive
If-Modified-Since: Tue, 01 Dec 2020 15:51:13 GMT
X-Forwarded-Proto: http

Session information

Advanced information about the connection to the server (there is a load balancer in front of this Origin server)

Server IP:
Client IP:

Link protected the email obfuscation feature

Cloudflare encrypt email address to avoid bots to massively retrieve them, nothing is changing from a human perspective but try to curl this page, you'll be impressed :)

Send Mail

Get headers from the Origin on

Headers link

Test the HTTP2/Push method through Cloudflare

Cloudflare is compatible with the HTTP2/Push feature and helps you to improve the way that your visitors will fetch the content needed on your pages in avoiding the round trip to the Origin

Without Push

With Push

Invisible reCAPTCHA feature test

New version of Google reCAPTCHA totally invisible inserted in a basic form

Invisible reCAPTCHA

Test the Polish feature (Lossy/Lossless)

Cloudflare can help you to save your bandwidth in adapting automatically the better compression on your images, see now the difference between Lossy and Lossless configuration

Lossless/Lossy test

Wordpress test website

Wordpress test

File upload

AMP Link (Mobile visitors)

This feature will fetch the article behind the link and make it available directly from Cloudflare in following the AMP standard of implementation, documentation here : AMP project website

The AMP Links are always indicated with the logo and if it is not the case, verify that you use a mobile web browser.

Your actual browser is : CCBot/2.0 (

AMP Link here

How to validate your AMP code?

Image display

Cloudflare optimize and cache images to gain performance and minimize the amount of data retrieve from your origins

Image MIME type Cloudflare Side MIME type Visitor Side