What powers thestem.co.uk?
Last seen Jun 2026 · 34 technologies across 18 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Crazy Egg
since Jan 2021
Google Analytics
since Jul 2021
Pinterest Conversion Tag
since Jul 2021
TikTok Pixel
since Feb 2022
CDN
Cloudflare
since Sep 2023
CMS
Craft CMS
since Jan 2021
Documentation
Zendesk
since Jul 2021
Ecommerce
Cart Functionality
since Jul 2021
Craft Commerce
since Jan 2021
Mailgun
since Jul 2023
JavaScript frameworks
React
since Jul 2021
JavaScript libraries
Maps
Google Maps
since Jan 2021
Marketing automation
Klaviyo
since May 2022
Miscellaneous
HTTP/3
since Sep 2023
Open Graph
since Sep 2022
parcel
since Jan 2021
PWA
since Aug 2022
SWC
since Dec 2022
Programming languages
PHP
since Jan 2021
RUM
Pingdom RUM
since Jul 2023
Security
Cloudflare Bot Management
since Feb 2025
Detectify
since Aug 2022
Tag managers
Google Tag Manager
since Jan 2021
UI frameworks
CivicTheme
since Jan 2023
Tailwind CSS
since Apr 2022
Web frameworks
Yii
since Jan 2021
Webmail
Microsoft 365
since Aug 2022
Audience
- 84% phone
- 16% desktop
United Kingdom
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,540,662 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.8 MB · 147 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| thestem.co.uk | 33 |
| www.thestem.co.uk | 33 |
| production.thestem.co.uk | 30 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025