What powers rs2k.ch?

Last seen Aug 2026 · 22 technologies across 10 categories

Analytics

Google Analytics
since Jun 2021

CDN

cdnjs
since Nov 2021
Cloudflare
since Jun 2021
jQuery CDN
since Feb 2022
jsDelivr
since Jun 2021
Sucuri
since Jun 2023
Unpkg
since Aug 2022

Font scripts

Font Awesome v4.7.0
since Jun 2021
Google Font API
since Jun 2021

Hosting panels

Plesk
since Jan 2022

JavaScript libraries

jQuery v3.6.0
since Jun 2021
jQuery UI v1.12.1
since Jan 2022
Slick
since Jan 2022

Miscellaneous

HTTP/3
since Jan 2025
Open Graph
since Sep 2022
Popper v2.9.2
since Jun 2021

Operating systems

Windows Server
since Dec 2025

UI frameworks

Bootstrap v4.6.0
since Jun 2021
Tachyons v4.10.0
since Aug 2022

Web frameworks

Microsoft ASP.NET
since Dec 2025

Web servers

IIS v10.0
since Dec 2025
Nginx
since Sep 2021

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 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

  • 55% phone
  • 45% desktop
  • United States

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

Open Page Rank

2.64 / 10 · ranked #2,252,920 of all domains

5 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP25 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Weight: 0.8 MB · 21 requests
  • Structured data: Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

Subdomains

HostTechs
rs2k.ch 19
www.rs2k.ch 19

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