What powers arcofcs.org?
Last seen Jun 2026 · 16 technologies across 13 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Mar 2020
CDN
Cloudflare
since Mar 2025
CMS
Concrete CMS
since Mar 2020
Font scripts
Font Awesome
since Mar 2020
Google Font API
since Mar 2020
Hosting
GoDaddy
since Aug 2022
JavaScript libraries
prettyPhoto
since Mar 2020
Programming languages
PHP
since Mar 2020
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Mar 2020
Video players
YouTube
since Nov 2020
Web servers
Apache HTTP Server
since Mar 2020
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 77% desktop
- 23% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.93 / 10 · ranked #3,778,444 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 13.9 MB · 84 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected YouTube Aug 2025