What powers stefanschaefer.de?
Last seen Oct 2026 · 31 technologies across 16 categories
Analytics
Google Analytics
since Oct 2020
CMS
Databases
MySQL
since Oct 2020
Font scripts
Google Font API
since Dec 2023
Twitter Emoji (Twemoji)
since Oct 2020
Hosting
IONOS
since Aug 2022
JavaScript libraries
Swiper
since Dec 2023
Marketing automation
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Oct 2020
Video players
YouTube
since Apr 2023
Web servers
Apache HTTP Server
since Oct 2020
Widgets
Spotify Widgets
since Apr 2023
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.38 / 10 · ranked #2,715,451 of all domains
12 referring domains · OpenPageRank
Page
- Language: German
- Weight: 6.1 MB · 114 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (217.160.0.68, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 12,669,412, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted