What powers quirksmode.org?
Last seen Jun 2026 · 2 technologies across 2 categories
Analytics
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| quirks mode | #4 | 14 |
| javascript to detect browser | #3 | 14 |
| javascript for browser detection | #3 | 14 |
| mode quirks | #4 | 14 |
| miui browser | #8 | 13 |
| color stops | #1 | 12 |
| browser-detect | #3 | 11 |
| browser detection using javascript | #4 | 11 |
| browser detection in javascript | #4 | 9 |
| javascript cookies | #11 | 9 |
| javascript browser detection | #4 | 9 |
| css negative margin | #4 | 9 |
| browser detection javascript | #4 | 8 |
| javascript check browser | #4 | 7 |
| detect-browser js | #5 | 7 |
| quirksmode | #1 | 6 |
| drag and drop | #48 | 6 |
| clear floats css | #8 | 5 |
| quirks mode | #8 | 4 |
| javascript associative array | #9 | 4 |
| js associative array | #9 | 4 |
| mode quirks | #8 | 4 |
| css4 | #9 | 4 |
| browser check js | #8 | 3 |
| get element by tag name | #17 | 3 |
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
- 100% desktop
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.91 / 10 · ranked #8,940 of all domains
1,395 referring domains · OpenPageRank
Search traffic
310 est. monthly organic visits (US)
652 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.0 MB · 11 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| quirksmode.org | 2 |
| www.quirksmode.org | 2 |
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Browser Insights May 2026
- dropped HTTP/3 May 2026
- dropped Plesk May 2026
- detected Nginx Apr 2026
- detected Cloudflare Browser Insights Nov 2025