What powers pcahistory.org?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jan 2019
Caching
Litespeed Cache
since Jun 2020
CDN
Cloudflare
since Jan 2019
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2026
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
Windows Server
since Apr 2025
Performance
Priority Hints
since Sep 2024
Programming languages
PHP
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Apr 2025
Web servers
Audience
- 56% desktop
- 44% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #290,127 of all domains
113 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.1 MB · 53 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| thisday.pcahistory.org | 14 |
| pcahistory.org | 8 |
| www.pcahistory.org | 8 |
| www.thisday.pcahistory.org | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Jan 2026
- detected Gravatar Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- dropped DreamWeaver Nov 2025
- dropped FlyingPress Aug 2025