What powers ernst-abbe.de?
Last seen Aug 2026 · 12 technologies across 8 categories
CDN
Cloudflare
since May 2025
CMS
Jimdo
since Jan 2019
Sendgrid
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since May 2025
HSTS
since Sep 2022
Video players
YouTube
since Jan 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.38 / 10 · ranked #2,721,601 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- CDN: Cloudflare
- Weight: 7.7 MB · 106 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Apr 2026
- dropped Nginx Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected HTTP/3 Nov 2025
- detected Sendgrid Nov 2025