What powers opernpassagen.de?
Last seen Aug 2026 · 24 technologies across 15 categories
Caching
W3 Total Cache
since Feb 2022
CMS
Databases
MySQL
since Feb 2022
Font scripts
Font Awesome
since Feb 2022
Hosting
IONOS
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Feb 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2024
Programming languages
PHP
since Feb 2022
UI frameworks
Animate.css
since Feb 2022
Pure CSS
since Feb 2022
Video players
Vimeo
since Feb 2022
Web servers
Apache HTTP Server
since Feb 2022
Webmail
Microsoft 365
since Sep 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.40 / 10 · ranked #7,500,817 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.65 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on IONOS (217.160.0.81, IPv6)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 31,971,314, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted