What powers trfetzer.com?
Last seen Sep 2026 · 16 technologies across 14 categories
Analytics
Google Analytics
since Dec 2024
CMS
WordPress
since Sep 2022
Cookie compliance
Databases
MySQL
since Sep 2022
Font scripts
Twitter Emoji (Twemoji)
since Sep 2022
Hosting
IONOS
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2024
RSS
since Feb 2023
Page builders
WordPress Site Editor
since Aug 2024
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Sep 2022
SEO
The SEO Framework
since Sep 2026
Web servers
Apache HTTP Server
since Sep 2022
WordPress plugins
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
Open Page Rank
3.37 / 10 · ranked #1,036,716 of all domains
38 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 3.2 MB · 31 requests
- WordPress theme: twentytwentythree · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Thiemo Fetzer
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.175, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 82,786, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025