What powers codelibs.org?
Last seen May 2026 · 20 technologies across 13 categories
Advertising
Google AdSense
since Jan 2020
Analytics
Google Analytics
since Jun 2018
Font scripts
Font Awesome
since Jan 2021
Google Font API
since Jan 2023
JavaScript frameworks
Ember.js
since Jul 2022
JavaScript libraries
Message boards
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jul 2023
Programming languages
Security
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Bootstrap
since Apr 2018
Web frameworks
Ruby on Rails
since Jul 2022
Web servers
Nginx
since Apr 2018
Audience
- 91% desktop
- 9% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.31 / 10 · ranked #191,247 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.3 MB · 35 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| discuss.codelibs.org | 15 |
| codesearch.codelibs.org | 9 |
| fess.codelibs.org | 7 |
| www.codelibs.org | 5 |