What powers rcuk.app?

Last seen Jul 2026 · 17 technologies across 10 categories

Analytics

Google Analytics
since Nov 2023

CDN

cdnjs
since Aug 2023
Cloudflare
since Aug 2023
jsDelivr
since Jul 2026

Font scripts

Bootstrap Icons v1.11.3
since Jul 2026
Google Font API
since Jul 2026

JavaScript libraries

AOS
since Jul 2026
FancyBox v3.5.7
since Jul 2026
jQuery v3.6.0
since Aug 2023
Moment.js v2.13.0
since Aug 2023

Miscellaneous

Popper
since Aug 2023

Programming languages

PHP
since Aug 2023

UI frameworks

Bootstrap
since Aug 2023

Web frameworks

CodeIgniter
since Aug 2023

Web server extensions

OpenSSL v1.0.2k
since Aug 2023

Web servers

Apache APISIX
since Jul 2026
Apache HTTP Server v2.4.35
since Aug 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • United Kingdom

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

Open Page Rank

0.27 / 10 · ranked #65,197,713 of all domains

0 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP25 ms
CLS0
TTFB1100 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 0.6 MB · 26 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

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