What powers 
jakobus-info.de?
Last seen Feb 2026 · 13 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Feb 2026
CDN
Cloudflare
since Nov 2024
Google Hosted Libraries
since Nov 2024
CMS
Databases
MySQL
since Nov 2024
Font scripts
Font Awesome
since Nov 2024
Twitter Emoji (Twemoji)
since Feb 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Nov 2024
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Nov 2024
SEO
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
3.55 / 10 · ranked #844,030 of all domains
54 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.17.49, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,061,243, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted