What powers slrch.org?

Last seen Oct 2026 · 5 technologies across 5 categories

Caching

Varnish
since Sep 2026

CDN

Fastly
since Sep 2026

Font scripts

Google Font API
since Apr 2025

Hosting

IONOS
since Apr 2025

PaaS

GitHub Pages
since Sep 2026

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

1.89 / 10 · ranked #3,886,962 of all domains

12 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Fastly
  • Weight: 0.7 MB · 8 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153, IPv6)
  • DNS: IONOS
  • Email: IONOS
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 8,026,557, 2 hosts

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

Full technology history →
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