What powers npa.co.jp?

Last seen Sep 2026 · 6 technologies across 5 categories

Analytics

Google Analytics
since Jan 2019

Editors

DreamWeaver
since Jan 2019

JavaScript frameworks

Prototype v1.7
since Jan 2019

JavaScript libraries

Lightbox
since Jan 2019
script.aculo.us v1.5.1
since Jan 2019

Web servers

Apache HTTP Server
since Jan 2019

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • CCBot Blocked
  • ClaudeBot Blocked
  • meta-externalagent Blocked
  • Webzio-Extended Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PetalBot Blocked

User-request fetchers

  • ChatGPT-User Blocked
  • Claude-User Blocked

The other 25 AI crawlers we track are not mentioned and stay allowed by default.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Full breakdown

Open Page Rank

1.42 / 10 · ranked #7,314,058 of all domains

3 referring domains · OpenPageRank

Page

  • Language: Japanese
  • Weight: 2.1 MB · 134 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

DNS records as swept Aug 2026. How the web is hosted

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