What powers perflorianappelgren.de?
Last seen Aug 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2023
CDN
Cloudflare
since Jan 2023
Ecommerce
Cart Functionality
since Feb 2025
Hosting
Strato
since Jan 2023
JavaScript frameworks
React
since Feb 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2023
Open Graph
since Jan 2023
Performance
LazySizes
since Jan 2023
Turbolinks
since Jan 2023
RUM
New Relic
since Jan 2023
Security
Cloudflare Bot Management
since Jan 2023
HSTS
since Jan 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 llms.txt appeared
- Sep 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
1.70 / 10 · ranked #4,967,828 of all domains
9 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: STRATO
- Email: STRATO
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,908,344, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Heroku Nov 2025