What powers cooperrs.de?

Last seen Oct 2026 · 9 technologies across 6 categories

Caching

Varnish
since Aug 2024

CDN

cdnjs
since Aug 2024
Cloudflare
since Aug 2024
Fastly
since Aug 2024
jQuery CDN
since Aug 2024

JavaScript libraries

jQuery v3.3.1
since Aug 2024

Miscellaneous

Popper v1.14.3
since Aug 2024

PaaS

GitHub Pages
since Aug 2024

UI frameworks

Bootstrap v4.1.1
since Aug 2024

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 Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

2.85 / 10 · ranked #1,868,140 of all domains

16 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Fastly
  • Weight: 0.1 MB · 8 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153, IPv6)
  • DNS: inwx.de
  • Email: Fastmail
  • Email security: SPF (neutral), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 538,488

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

Full technology history →
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