What powers stefanseegerer.de?
Last seen Oct 2026 · 9 technologies across 8 categories
Caching
Varnish
since Jul 2022
CDN
CMS
Contentful
since Nov 2024
Font scripts
Google Font API
since Mar 2026
Hosting
IONOS
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
GitHub Pages
since Jul 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 56% desktop
- 39% tablet
- 5% phone
South Korea
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.66 / 10 · ranked #2,221,352 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 100 ms |
| CLS | 0.8 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 4.3 MB · 112 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IONOS (217.160.0.176, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,105,718, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Mar 2026
- detected jsDelivr Mar 2026