What powers haari.me?

Last seen Jul 2026 · 11 technologies across 8 categories

Caching

Varnish
since Aug 2023

CDN

cdnjs
since Aug 2023
Cloudflare
since Aug 2023
Fastly
since Aug 2023

JavaScript graphics

MathJax v2.7.1
since Aug 2023

Miscellaneous

Open Graph
since Aug 2023
RSS
since Aug 2023

PaaS

GitHub Pages
since Aug 2023

Programming languages

Ruby
since Aug 2023

Security

HSTS
since Aug 2023

Static site generator

Jekyll v3.10.0
since Aug 2023

AI Crawlers

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

  • South Korea

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

Open Page Rank

0.76 / 10 · ranked #17,402,058 of all domains

3 referring domains · OpenPageRank

Core Web Vitals

LCP0.5 s
INP25 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 0.9 MB · 7 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

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