What powers isdedu.de?
Last seen Jun 2026 · 18 technologies across 12 categories
Advertising
Microsoft Advertising
since May 2025
Cookie compliance
CookieYes
since May 2025
JavaScript frameworks
JavaScript libraries
Slick
since May 2025
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jan 2019
Operating systems
Windows Server
since Jan 2019
Security
Tag managers
Google Tag Manager
since Jun 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 50% phone
- 50% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.57 / 10 · ranked #830,499 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 6.3 MB · 91 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.isdedu.de | 14 |
| firefly.isdedu.de | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- dropped Azure Edge Network Oct 2025
- dropped Cloudflare Oct 2025
- dropped Cloudflare Bot Management Oct 2025
- dropped core-js Oct 2025
- dropped Azure Sep 2025
- detected Cloudflare Aug 2025
- detected Cloudflare Bot Management Aug 2025