What powers kurihara.ac.jp?

Last seen Oct 2026 · 6 technologies across 5 categories

Analytics

Google Analytics
since Feb 2019

Font scripts

Google Font API
since Feb 2019

IaaS

Google Cloud
since May 2026

Miscellaneous

HTTP/3
since May 2026
Open Graph
since May 2026

Performance

Google Cloud Trace
since May 2026

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. 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

  • 59% phone
  • 41% desktop
  • Japan

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

Open Page Rank

2.91 / 10 · ranked #1,757,208 of all domains

14 referring domains · OpenPageRank

Core Web Vitals

LCP1.7 s
INP75 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Japanese
  • CDN: Google
  • Weight: 30.0 MB · 107 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Google Cloud (34.111.141.225)
  • DNS: namedserver.net
  • Email: kurihara.ac.jp
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Google Trust Services, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 1,056,880, 3 hosts
  • Verified with: Microsoft 365

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

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