What powers perfcloud.cn?

Last seen Aug 2026 · 14 technologies across 7 categories

Analytics

51.LA
since Aug 2026
Google Analytics
since Dec 2022
PostHog
since Aug 2026
Sensors Data
since Dec 2022

Font scripts

Bootstrap Icons v.
since Dec 2022
Font Awesome
since Feb 2023
Google Font API
since Feb 2023

JavaScript libraries

jQuery v1.11.0
since Dec 2022
Modernizr v2.7.1
since Dec 2022

Miscellaneous

Open Graph
since Aug 2026

Programming languages

C
since Feb 2023

UI frameworks

Bootstrap v3.3.4
since Dec 2022

Web servers

Nginx v1.31.0
since Dec 2022

AI Crawlers

Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.

Training crawlers

  • ClaudeBot Allowed

The other 32 AI crawlers we track are not mentioned and stay allowed by default.

  • Sep 2026 llms.txt appeared
  • Sep 2026 llms-full.txt appeared
  • Sep 2026 *: Allowed (was Restricted)
  • Sep 2026 claudebot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, llms-full.txt

Full breakdown

Open Page Rank

0.42 / 10 · ranked #32,504,125 of all domains

2 referring domains · OpenPageRank

Subdomains

HostTechs
www.perfcloud.cn 11
ruzhiai.perfcloud.cn 5

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