What powers calcofi.org?
Last seen Jun 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Jul 2022
CMS
WordPress
since Jul 2022
Databases
MySQL
since Jul 2022
Documentation
BetterDocs
since Feb 2023
Font scripts
JavaScript libraries
Miscellaneous
RSS
since Feb 2023
Operating systems
Red Hat
since Jul 2022
Performance
Priority Hints
since Apr 2024
Programming languages
RUM
New Relic
since Feb 2026
Web server extensions
Web servers
WordPress plugins
BetterDocs plugin
since Feb 2023
Smash Balloon Instagram Feed
since Feb 2026
WordPress themes
Audience
- 78% desktop
- 22% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #334,182 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 25 ms |
| CLS | 0.8 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 9.3 MB · 181 requests
- WordPress theme: oceanwp · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Elementor Header & Footer Builder Apr 2026
- dropped Plyr Apr 2026
- dropped React Apr 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026
- dropped Vimeo Apr 2026
- dropped YouTube Apr 2026
- dropped Clipboard.js Feb 2026