What powers 21d.co.uk?
Last seen Jun 2026 · 45 technologies across 26 categories
Analytics
CDN
Cloudflare
since Sep 2023
Google Hosted Libraries
since Nov 2024
CMS
WordPress
since Sep 2022
Cookie compliance
HubSpot Cookie Policy Banner
since Sep 2024
Databases
MySQL
since Sep 2022
Ecommerce
Webflow Ecommerce
since Nov 2024
Font scripts
Google Font API
since Sep 2022
JavaScript frameworks
Vue.js
since May 2023
JavaScript libraries
Preact
since Sep 2024
Live chat
HubSpot Chat
since Nov 2024
WhatsApp Business Chat
since Nov 2024
Marketing automation
HubSpot
since Aug 2024
Miscellaneous
PaaS
SiteGround
since Sep 2022
Page builders
Webflow
since Nov 2024
Performance
Priority Hints
since Aug 2023
Programming languages
Reviews
Trustpilot
since Apr 2023
Security
Cloudflare Bot Management
since Jun 2024
HSTS
since Apr 2023
SEO
Tag managers
Google Tag Manager
since Sep 2022
UI frameworks
Video players
Vimeo
since Jun 2024
Web servers
Webmail
Microsoft 365
since Sep 2022
WordPress plugins
Elementor Header & Footer Builder
since Mar 2024
WordPress themes
Twenty Twenty-One
since Aug 2024
Audience
- 86% phone
- 11% desktop
- 3% tablet
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.21 / 10 · ranked #3,072,060 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.4 MB · 64 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 21d.co.uk | 29 |
| www.21d.co.uk | 25 |
| landing.21d.co.uk | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped React May 2026
- dropped styled-components May 2026
- detected React Nov 2025
- detected styled-components Nov 2025