What powers gruseltour-berlin.de?

Last seen Oct 2026 · 22 technologies across 13 categories

CDN

Cloudflare
since Feb 2019
Cloudinary
since Sep 2021

CMS

WordPress
since Feb 2019

Databases

MySQL
since Feb 2019

Email

Mailjet
since Aug 2022

JavaScript libraries

jQuery v3.6.0
since Feb 2019
jQuery UI v1.13.0
since Jun 2019

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
RSS
since Dec 2022

Page builders

WordPress Block Editor
since Oct 2025

Performance

LazySizes
since Nov 2023
Priority Hints
since Sep 2023

Programming languages

PHP
since Feb 2019
Python
since Apr 2026

Security

HSTS
since Sep 2022

Web frameworks

Django
since Apr 2026

WordPress plugins

Autoptimize
since Mar 2023
EWWW Image Optimizer
since Jun 2022
The Events Calendar
since May 2022

WordPress themes

Twenty Seventeen
since Mar 2022

AI Crawlers

Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • CCBot Blocked

Search and AI assistants

  • PetalBot Blocked

The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

2 of 33 AI crawlers blocked

Full breakdown

Audience

  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.11 / 10 · ranked #11,006,346 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP3.9 s
CLS0.35
TTFB3500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: German
  • CDN: Cloudflare
  • Weight: 0.2 MB · 30 requests
  • WordPress theme: twentyseventeen (child: gruseltour-berlin-eighteen) · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

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

Infrastructure

  • Hosted on Cloudflare (104.21.38.43, IPv6)
  • DNS: Cloudflare DNS
  • Email: OVHcloud
  • Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed, CAA
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 29,989,370
  • Verified with: Brevo, Google

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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