http3.net

Live preview

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since http3.net can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

HTTP & security headers

Response

Server

cloudflare

Content-Type

text/html; charset=utf-8

Cache-Control

no-cache

Content-Encoding

Not sent

Security

Content-Security-Policy

Not sent

Strict-Transport-Security

max-age=63072000; includeSubDomains; preload

X-Frame-Options

SAMEORIGIN

X-Content-Type-Options

nosniff

Referrer-Policy

Not sent

Permissions-Policy

Not sent

What each security header does

Redirect chain

1. 1.http://http3.net/HTTP 308

   → https://http3.net/

2. 2.https://http3.net/HTTP 301

   → https://http3test.com/?ref=http3.net

3. 3.https://http3test.com/?ref=http3.netHTTP 200

Meta tags

Title

HTTP/3 Test | Test If HTTP/3 Is Enabled

Description

Is my site using the latest HTTP/3 protocol? Free tool to check if HTTP/3 is enabled on any URL.

Canonical

https://http3test.com/

Robots

Not set

Generator

Not set

Open Graph title

HTTP/3 Test | http3test.com

Open Graph description

Is my site using the latest HTTP/3 protocol? Free tool to check if HTTP/3 is enabled on any URL.

Open Graph image

https://http3test.com/static/og.png

Open Graph type

website

Twitter card

summary_large_image

Twitter title

HTTP/3 Test | http3test.com

Twitter image

https://http3test.com/static/og.png

robots.txt

Disallow rules (User-agent: *)

0

Disallow rules (other agents)

0

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

• Cloudflarecdn

  Server: cloudflare

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