What powers seory.co.jp?

Last seen Oct 2026 · 18 technologies across 10 categories

Analytics

Google Analytics
since Oct 2024

CDN

cdnjs
since Oct 2026
Cloudflare
since May 2026

JavaScript frameworks

Next.js v16.3.8
since Jun 2026
Next.js App Router
since Jun 2026
React
since Jun 2026

Miscellaneous

HTTP/3
since May 2026
Open Graph
since Oct 2024
PWA
since Jun 2026
RSS
since Oct 2024
Webpack
since Jun 2026

Performance

Priority Hints
since May 2026

Programming languages

Node.js
since Jun 2026

Security

HSTS
since Jun 2026

Static site generator

Astro
since Jul 2026

Tag managers

Google Tag Manager
since Oct 2024

UI frameworks

Tailwind CSS
since Jun 2026

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

Audience

  • 79% desktop
  • 21% phone
  • Japan

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

Open Page Rank

3.25 / 10 · ranked #1,187,836 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP0.7 s
INP25 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Japanese
  • CDN: Cloudflare
  • Weight: 0.4 MB · 18 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

From the homepage's own structured data (Oct 2026).

Infrastructure

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

Subdomains

HostTechs
tools.seory.co.jp 14
seory.co.jp 10
adsense-checker.seory.co.jp 7

Full technology history →
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