What powers tra.jp?

Last seen Aug 2026 · 13 technologies across 10 categories

Analytics

Google Analytics
since May 2024

CDN

Google Cloud CDN
since Nov 2025

Databases

Firebase
since Nov 2025

Font scripts

Font Awesome v4.7.0
since Sep 2022
Google Font API
since Sep 2022

IaaS

Google Cloud
since Nov 2025

JavaScript frameworks

Nuxt.js
since Sep 2022
Vue.js
since Sep 2022

Miscellaneous

HTTP/3
since Nov 2025
Open Graph
since Nov 2025

Page builders

STUDIO
since Nov 2025

Programming languages

Node.js
since Sep 2022

Tag managers

Google Tag Manager
since May 2024

AI Crawlers

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

  • Japan

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

Open Page Rank

1.84 / 10 · ranked #4,145,976 of all domains

6 referring domains · OpenPageRank

Core Web Vitals

LCP2.7 s
INP75 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese
  • CDN: Google
  • Weight: 1.0 MB · 43 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Google Cloud (34.111.141.225)
  • DNS: alpha-prm.jp
  • Email: no MX record returned
  • SSL: Google Trust Services, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 11,359,786, 2 hosts

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

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