What powers fsf.de?
Last seen Jun 2026 · 26 technologies across 19 categories
Advertising
Analytics
Appointment scheduling
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
SEO
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| frei ab 12 jahre | #9 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.30 / 10 · ranked #88,825 of all domains
176 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 7.7 MB · 86 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.fsf.de | 19 |
| fsf.de | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026
- detected Microsoft 365 Jan 2026
- dropped Jetpack Dec 2025
- dropped Twitter Emoji (Twemoji) Dec 2025
- detected All in One SEO Nov 2025
- detected HSTS Nov 2025
- detected Priority Hints Nov 2025
- detected Vue.js Oct 2025
- dropped All in One SEO Sep 2025