What powers laws-of-software.com?

Last seen Oct 2026 · 6 technologies across 5 categories

Caching

Varnish
since Apr 2023

CDN

Fastly
since Apr 2023

Font scripts

Font Awesome
since Apr 2023
Google Font API
since Apr 2023

Miscellaneous

Open Graph
since Apr 2023

PaaS

GitHub Pages
since Apr 2023

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

Audience

  • 58% desktop
  • 42% phone
  • United States

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

Open Page Rank

2.69 / 10 · ranked #2,175,992 of all domains

33 referring domains · OpenPageRank

Core Web Vitals

LCP0.7 s
CLS0

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 0.2 MB · 11 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153)
  • DNS: pairnic.com
  • Email: no MX record returned
  • Email security: DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 2,539,908, 2 hosts
  • Verified with: Google

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

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