What powers codref.org?
Last seen Jun 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Aug 2022
Caching
CDN
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Web servers
Apache HTTP Server
since Nov 2022
Audience
- 64% desktop
- 36% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.76 / 10 · ranked #4,559,402 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.7 MB · 36 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected KaTeX Dec 2025