What powers sem-app.com?
Last seen Jun 2026 · 19 technologies across 11 categories
CDN
jQuery CDN
since Aug 2022
JavaScript frameworks
JavaScript libraries
Highlight.js
since Dec 2025
Quicklink
since Sep 2024
Load balancers
Azure Front Door
since Apr 2023
Miscellaneous
Operating systems
Ubuntu
since Dec 2025
Windows Server
since Sep 2022
PaaS
Azure
since Aug 2022
Programming languages
PHP
since Aug 2022
Web frameworks
Microsoft ASP.NET
since Mar 2025
Web servers
IIS
since Sep 2022
Wikis
DokuWiki
since Aug 2022
Audience
- 86% phone
- 14% desktop
Germany
France
Italy
Netherlands
Poland
Türkiye
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.75 / 10 · ranked #4,642,716 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Microsoft Azure
- Weight: 0.4 MB · 27 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| telemetry.sem-app.com | 13 |
| student.sem-app.com | 11 |
| results.sem-app.com | 7 |
| championship.sem-app.com | 4 |