What powers html5test.com?
Last seen Jun 2026 · 14 technologies across 11 categories
Advertising
Analytics
CDN
CMS
Databases
Miscellaneous
Operating systems
Programming languages
Video players
Web server extensions
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| html5 test | #1 | 120 |
| html5 browser | #1 | 27 |
| browser that supports html5 | #1 | 15 |
| browser html5 support | #1 | 15 |
| html tester | #48 | 11 |
| html5 web browser compatibility | #1 | 9 |
| check website browser compatibility | #6 | 6 |
| html5 supported browsers | #3 | 5 |
| browser benchmark test | #50 | 3 |
| web browser compatibility test | #4 | 3 |
| browser check | #69 | 2 |
| website browser compatibility test | #5 | 2 |
| html5 validator | #28 | 2 |
| html5 speed test | #82 | 2 |
| html5 checker | #5 | 2 |
| browsers that support html5 | #2 | 1 |
| browser scores | #8 | 1 |
| chrome test | #77 | 1 |
| compatibility browser | #51 | 1 |
| html5 test | #33 | 1 |
| html test | #14 | 1 |
| browser javascript test | #20 | 0 |
| browser html | #31 | 0 |
| browser benchmark online | #70 | 0 |
| check html5 | #36 | 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
- 51% phone
- 49% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.40 / 10 · ranked #23,382 of all domains
1,280 referring domains · OpenPageRank
Search traffic
230 est. monthly organic visits (US)
56 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.1 MB · 26 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.html5test.com | 7 |
| www.html5test.com | 6 |
| html5test.com | 4 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025