What powers arp-theory.com?
Last seen Jun 2026 · 22 technologies across 17 categories
Advertising
Twitter Ads
since Sep 2022
Analytics
Google Analytics
since Jul 2019
Authentication
Facebook Login
since Sep 2022
Google Sign-in
since Sep 2022
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Sep 2022
CMS
Databases
MySQL
since Jul 2019
Font scripts
Twitter Emoji (Twemoji)
since Jul 2019
Hosting
Xserver
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Jul 2019
Security
Cloudflare Bot Management
since Mar 2025
Video players
YouTube
since Jul 2019
Web servers
Nginx
since Jul 2019
Widgets
Twitter
since Jul 2019
WordPress plugins
WP-PageNavi
since Sep 2022
WordPress themes
Twenty Eleven
since Sep 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.70 / 10 · ranked #19,321,612 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.9 MB · 139 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026