What powers iu91.com?
Last seen Jun 2026 · 5 technologies across 5 categories
JavaScript libraries
Programming languages
PHP
since Oct 2019
UI frameworks
W3.CSS
since May 2023
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 53% desktop
- 47% phone
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.31 / 10 · ranked #47,871,825 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese
- Weight: 0.1 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.