What powers therubrankings.com?

Last seen Sep 2026 · 9 technologies across 6 categories

Analytics

Google Analytics
since May 2025

CDN

Cloudflare
since May 2025
jsDelivr
since May 2025

JavaScript libraries

core-js v3.1.3
since May 2025

Miscellaneous

HTTP/3
since May 2025
Open Graph
since May 2025

Static site generator

Hugo v0.147.8
since May 2025

UI frameworks

Bootstrap v5.3.0
since May 2025

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
  • Oct 2026 * removed from robots.txt
  • Oct 2026 amazonbot removed from robots.txt
  • Oct 2026 applebot-extended removed from robots.txt
  • Oct 2026 meta-externalagent removed from robots.txt
  • Oct 2026 bytespider removed from robots.txt
  • Oct 2026 ccbot removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 100% phone
  • United States

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.56 / 10 · ranked #838,321 of all domains

217 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP75 ms
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 0.7 MB · 32 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.84.160, IPv6)
  • Email: therubrankings.com
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 10,106,171, 2 hosts

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

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