What powers skilld-seal.co.jp?

Last seen Sep 2026 · 12 technologies across 10 categories

Analytics

Google Analytics
since Aug 2022

CDN

Google Cloud CDN
since Aug 2026

Databases

Firebase
since Aug 2026

Font scripts

Google Font API
since Aug 2022

IaaS

Google Cloud
since Aug 2026

JavaScript frameworks

Nuxt.js
since Aug 2026
Vue.js
since Aug 2026

Miscellaneous

HTTP/3
since Aug 2026
Open Graph
since Sep 2022

Page builders

STUDIO
since Aug 2026

Programming languages

Node.js
since Aug 2026

Tag managers

Google Tag Manager
since Aug 2026

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

1.72 / 10 · ranked #4,849,191 of all domains

5 referring domains · OpenPageRank

Core Web Vitals

LCP3.5 s
INP150 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese
  • CDN: Google
  • Weight: 34.7 MB · 204 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • DNS: Muumuu Domain
  • Email: heteml.jp
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Google Trust Services, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 31,924,969

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

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018