What powers cassoa.co.uk?

Last seen Aug 2026 · 47 technologies across 23 categories

Analytics

Google Analytics
since Jan 2019
Hotjar
since Nov 2025
Microsoft Clarity
since Nov 2025

Authentication

Clerk
since Aug 2026

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2021
jQuery CDN
since Feb 2022

CMS

Sanity
since Aug 2026
WordPress
since Jan 2019

Cookie compliance

CookieYes
since Aug 2021

Databases

MySQL
since Jan 2019

Font scripts

Font Awesome
since May 2021
Google Font API
since May 2021

Hosting

GoDaddy
since Nov 2025

Hosting panels

Plesk
since Nov 2025

JavaScript frameworks

Next.js v15.5.19
since Aug 2026
Next.js App Router
since Aug 2026
React
since Aug 2026

JavaScript libraries

Clipboard.js
since May 2021
core-js v3.39.0
since Sep 2021
Isotope
since Jul 2021
jQuery v4.0.0
since Jan 2019
jQuery Migrate v3.6.0
since Jan 2019
Lightbox
since Jul 2023
Select2
since May 2021

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2026
Webpack
since Aug 2026

PaaS

Vercel
since Aug 2026

Performance

Priority Hints
since Aug 2026

Programming languages

Node.js
since Aug 2026
PHP v8.2.31
since Jan 2019

Reverse proxies

Envoy
since Nov 2024

Security

Cloudflare Bot Management
since May 2022
HSTS
since Sep 2022
reCAPTCHA
since Dec 2020

Tag managers

Google Tag Manager
since Jul 2021

UI frameworks

Animate.css v4.1.1
since May 2021
Tailwind CSS
since Aug 2026
ZURB Foundation v6.4.2
since May 2021

Video players

Vimeo
since Jul 2021

Web servers

Nginx
since Nov 2025

Webmail

Microsoft 365
since Nov 2025

WordPress plugins

Contact Form 7
since Feb 2022
Yoast SEO v27.5
since Jan 2019

AI Crawlers

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

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot 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

Content Signals: search=yes ai-train=no declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 72% phone
  • 28% desktop
  • United Kingdom

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

Open Page Rank

3.38 / 10 · ranked #1,026,465 of all domains

39 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP200 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.2 MB · 54 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
www.cassoa.co.uk 42
cassoa.co.uk 32

Full technology history →
Report an incorrect detection

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