What powers schule-altstadt.de?
Last seen Jul 2026 · 25 technologies across 17 categories
CDN
jQuery CDN
since Nov 2022
CMS
Databases
MySQL
since Mar 2023
Font scripts
Google Font API
since Mar 2020
Hosting
Strato
since Nov 2022
JavaScript libraries
Lightbox
since Mar 2023
Miscellaneous
RSS
since Mar 2023
Operating systems
UNIX
since Mar 2020
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Dec 2023
Programming languages
Security
Really Simple SSL & Security
since Jul 2024
UI frameworks
Video players
Web servers
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 Sep 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
1.62 / 10 · ranked #5,531,261 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 4.1 MB · 47 requests
- WordPress theme: blocksy (child: altstadt-blocksy) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Schule Altstadt
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on STRATO (81.169.145.143)
- DNS: STRATO
- Email: STRATO
- Email security: no SPF record, DMARC reject
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,383,995, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| schule-altstadt.de | 20 |
| www.schule-altstadt.de | 19 |