What powers gassan-info.com?

Last seen Sep 2026 · 13 technologies across 8 categories

Analytics

Google Analytics
since Apr 2019

CDN

cdnjs
since Apr 2026
Cloudflare
since Apr 2026
jQuery CDN
since Apr 2026
jsDelivr
since Apr 2026

Font scripts

Font Awesome v6.5.1
since Apr 2026

JavaScript frameworks

GSAP v3.12.5
since Apr 2026

JavaScript libraries

jQuery v3.7.1
since Apr 2019
jQuery UI v1.13.2
since Apr 2026
Swiper
since Apr 2026

Tag managers

Google Tag Manager
since Apr 2019

UI frameworks

Bootstrap v5.3.0
since Apr 2026

Web servers

Nginx
since Apr 2019

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 Sep 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

  • 71% phone
  • 29% desktop
  • Japan

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

Open Page Rank

3.01 / 10 · ranked #1,570,521 of all domains

51 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP50 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese
  • Weight: 48.5 MB · 55 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on IDCF IDC Frontier Inc. (210.140.81.88)
  • DNS: Muumuu Domain
  • Email: hetemail.jp
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 1,215,801, 2 hosts
  • Verified with: Google

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

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