What powers steinbrennermueller.de?
Last seen Sep 2026 · 12 technologies across 10 categories
CDN
Google Hosted Libraries
since Nov 2022
CMS
Databases
MySQL
since Nov 2022
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Miscellaneous
RSS
since Jan 2023
Programming languages
PHP
since Nov 2022
Security
HSTS
since Nov 2022
Web servers
Apache HTTP Server
since Nov 2022
WordPress themes
Twenty Twelve
since Nov 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
- SBIntuitionsBot Blocked
- Webzio-Extended Blocked
- CCBot Restricted
Search and AI assistants
- Amazonbot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- Kagibot Restricted
- OAI-SearchBot Restricted
User-request fetchers
- GoogleAgent-Mariner Blocked
- meta-externalfetcher Blocked
- Perplexity-User Blocked
- ChatGPT-User Restricted
- Claude-User Restricted
- MistralAI-User Restricted
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.04 / 10 · ranked #3,482,257 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.3 MB · 27 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PIXELX-AS (81.209.248.236, IPv6)
- DNS: ns26.de
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: Let's Encrypt, RSA 4096, wildcard, expires Nov 2026
- Common Crawl link graph: rank 17,605,701, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted