What powers 13class.com?
Last seen Jun 2026 · 7 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Jul 2025
CDN
Cloudflare
since Dec 2021
CMS
Joomla
since Jan 2019
Hosting panels
Plesk
since Sep 2025
Miscellaneous
HTTP/3
since Sep 2022
Programming languages
PHP
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Audience
- 62% desktop
- 38% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.69 / 10 · ranked #2,172,476 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.6 MB · 42 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 13class.com | 7 |
| www.13class.com | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery Dec 2025
- dropped Bootstrap Oct 2025
- dropped jQuery Migrate Oct 2025
- detected Plesk Sep 2025