What powers wert-berater.com?

Last seen Sep 2026 · 12 technologies across 9 categories

Analytics

Google Analytics
since Oct 2025

CDN

Cloudflare
since Jul 2026
Google Cloud CDN
since Mar 2025

Font scripts

Google Font API
since Jul 2026

IaaS

Google Cloud
since Mar 2025

Maps

OpenStreetMap
since Jul 2026

Miscellaneous

HTTP/3
since Mar 2025
Open Graph
since Mar 2025

Programming languages

Node.js
since Jul 2026

Security

Cloudflare Bot Management
since Jul 2026
HSTS
since Mar 2025

Web frameworks

Express
since Jul 2026

AI Crawlers

Restricts 6 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Google-Extended Restricted

Search and AI assistants

  • Claude-SearchBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted

The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 claude-searchbot added to robots.txt
  • Sep 2026 petalbot removed from robots.txt
  • Sep 2026 perplexitybot added to robots.txt
  • Sep 2026 google-extended added to robots.txt
  • Sep 2026 claude-user added to robots.txt
  • Sep 2026 oai-searchbot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

6 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Open Page Rank

0.29 / 10 · ranked #51,293,526 of all domains

1 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Google
  • Weight: 138.8 MB · 78 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Industry: Professional services (declares ProfessionalService)

From the homepage's own structured data (Sep 2026).

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