What powers tauchschule-sauerland.de?
Last seen Sep 2026 · 38 technologies across 21 categories
Analytics
Google Analytics
since Apr 2019
Authentication
Facebook Login
since Jul 2021
CMS
Databases
MySQL
since Apr 2019
Font scripts
Twitter Emoji (Twemoji)
since Apr 2019
Hosting
Strato
since Aug 2022
JavaScript frameworks
GSAP
since Jul 2022
JavaScript libraries
Miscellaneous
Operating systems
Page builders
WordPress Block Editor
since Nov 2024
Performance
Priority Hints
since Jun 2025
Programming languages
Security
reCAPTCHA
since Feb 2023
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
YouTube
since Jun 2025
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
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
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
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
3.26 / 10 · ranked #1,178,679 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 10.2 MB · 63 requests
- WordPress theme: enfold (child: enfold-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on STRATO (81.169.145.175, IPv6)
- DNS: STRATO
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Sectigo, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 7,211,253, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tauchschule-sauerland.de | 26 |
| www.tauchschule-sauerland.de | 18 |
| shop.tauchschule-sauerland.de | 13 |