What powers http3check.net?
Last seen Jun 2026 · 8 technologies across 7 categories
Analytics
Google Analytics
since Dec 2020
CDN
cdnjs
since Nov 2021
Cloudflare
since Jun 2022
Font scripts
Google Font API
since Dec 2020
Miscellaneous
HTTP/3
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
UIKit
since Dec 2020
Web servers
LiteSpeed
since Dec 2020
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| quic check | #1 | 21 |
| http3 check | #1 | 21 |
| http/3 checker | #1 | 21 |
| 3 checker | #2 | 18 |
| quic-http/3 | #37 | 0 |
| apache http/3 | #49 | 0 |
| apache http 3 | #45 | 0 |
| nodejs http/3 | #84 | 0 |
| go http3 | #75 | 0 |
| http3-test | #22 | 0 |
| http3 test | #48 | 0 |
| http3 test | #32 | 0 |
| http/3 quic | #25 | 0 |
| http/3 checker | #15 | 0 |
| http test | #73 | 0 |
| http 3 quic | #55 | 0 |
| http 3 | #22 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 79% desktop
- 21% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.16 / 10 · ranked #99,261 of all domains
136 referring domains · OpenPageRank
Search traffic
81 est. monthly organic visits (US)
17 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.5 MB · 16 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| http3check.net | 8 |
| www.http3check.net | 8 |