What powers kurataya.jp?

Last seen Sep 2026 · 27 technologies across 19 categories

A/B Testing

Google Optimize
since Aug 2023

Advertising

Twitter Ads
since Feb 2023

Analytics

Google Analytics
since Apr 2019

Authentication

Facebook Login
since Jan 2022

CDN

Cloudflare
since Mar 2025
Google Cloud CDN
since Aug 2026

Databases

Firebase
since Aug 2026

Font scripts

Google Font API
since Aug 2026

IaaS

Google Cloud
since Aug 2026

JavaScript frameworks

Backbone.js v1.3.3
since Sep 2020
Nuxt.js
since Aug 2026
Vue.js
since Aug 2026

JavaScript libraries

core-js v3.32.2
since Sep 2021
LazySizes
since Aug 2023
Swiper
since Aug 2023
Underscore.js
since Sep 2020

Maps

Google Maps
since Aug 2023

Miscellaneous

HTTP/3
since Aug 2026
Open Graph
since Sep 2022

Page builders

STUDIO
since Aug 2026

Programming languages

Node.js
since Aug 2026

Reverse proxies

Envoy
since Sep 2024
Nginx
since Sep 2020

Security

Cloudflare Bot Management
since Mar 2025

Tag managers

Google Tag Manager
since Sep 2020

Web servers

Apache HTTP Server
since Apr 2019

Widgets

Twitter
since Feb 2023

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

1.66 / 10 · ranked #5,243,519 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP100 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Japanese
  • CDN: Google
  • Weight: 2.8 MB · 105 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

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

Infrastructure

  • Hosted on Google Cloud (34.111.141.225)
  • DNS: wadax-sv.jp
  • Email: wadax-sv.jp
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Google Trust Services, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 12,707,468

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

Subdomains

HostTechs
kurataya.jp 12
kyuujin.kurataya.jp 11
kyuujin3.kurataya.jp 11
shiojiri.kurataya.jp 8
aeonmall.kurataya.jp 7
minami.kurataya.jp 6
utsukushi.shokai.kurataya.jp 5

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