What powers webpagetest.org?
Last seen Jun 2026 · 34 technologies across 19 categories
Advertising
Analytics
Caching
CDN
Cookie compliance
Documentation
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Message boards
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
Web frameworks
Web servers
Webmail
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| test | #26 | 2,600 |
| sample ip address | #3 | 430 |
| test page | #4 | 240 |
| website site checker | #13 | 160 |
| blank website | #2 | 140 |
| site performance test | #4 | 130 |
| site speed test | #6 | 120 |
| blank html page | #1 | 97 |
| check page | #1 | 89 |
| webpage speed test | #3 | 70 |
| test web page speed | #4 | 58 |
| web page load speed test | #3 | 57 |
| web checker | #56 | 57 |
| ip usa | #3 | 57 |
| http blank | #1 | 52 |
| website speed | #7 | 49 |
| test your website | #3 | 47 |
| website page load speed | #6 | 44 |
| check site performance | #5 | 41 |
| web page loading speed test | #4 | 39 |
| site page speed | #5 | 34 |
| site load speed test | #5 | 34 |
| test my website | #4 | 32 |
| website load test | #4 | 32 |
| site load test | #4 | 32 |
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
- 80% desktop
- 20% phone
United States
India
Japan
Germany
United Kingdom
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.52 / 10 · ranked #2,240 of all domains
4,912 referring domains · OpenPageRank
Search traffic
6,200 est. monthly organic visits (US)
641 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.1 MB · 107 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| forums.webpagetest.org | 18 |
| www.webpagetest.org | 16 |
| webpagetest.org | 15 |
| app.webpagetest.org | 11 |
| blog.webpagetest.org | 11 |
| docs.webpagetest.org | 9 |
Full technology history →
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Recent changes
- dropped Wheelio Jan 2026
- detected Cookiebot Nov 2025
- detected Microsoft Advertising Nov 2025
- dropped Fastly Sep 2025
- dropped Priority Hints Sep 2025