What powers 
dr-annette-herold.de?
Last seen Sep 2026 · 17 technologies across 14 categories
Appointment scheduling
Calendly
since Jul 2022
Caching
Varnish
since Mar 2021
CMS
TYPO3 CMS
since Mar 2021
Cookie compliance
Usercentrics
since Oct 2021
Hosting
IONOS
since Aug 2022
JavaScript libraries
Operating systems
Ubuntu
since Mar 2021
Performance
Priority Hints
since Nov 2025
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2024
UI frameworks
Bootstrap
since Oct 2021
Video players
Twitch Player
since Mar 2022
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 *: Blocked (was Allowed)
- Aug 2026 *: Allowed (was Blocked)
AI Crawlers
All crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #951,856 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 0.8 MB · 42 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Healthcare (declares
MedicalClinic)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GD-EMEA-DC-SXB1 (83.169.4.163)
- DNS: IONOS
- Email: IONOS
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 17,538,338
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lp.dr-annette-herold.de | 16 |
| www.dr-annette-herold.de | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Trustindex Jan 2026
- dropped core-js Dec 2025
- dropped Microsoft Advertising Dec 2025
- detected Priority Hints Nov 2025