What powers 13a.com?
Last seen Jun 2026 · 7 technologies across 6 categories
CDN
Cloudflare
since Aug 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Programming languages
PHP
since Aug 2022
Security
Webmail
Microsoft 365
since Aug 2022
Audience
- 92% desktop
- 8% phone
Hong Kong SAR China
Japan
Malaysia
Taiwan
Singapore
China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.49 / 10 · ranked #25,225,779 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.0 MB · 17 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Bot Management May 2026
- detected Cloudflare Bot Management Jan 2026
- detected HSTS Oct 2025