What powers sainsburysenergy.com?
Last seen Jun 2026 · 43 technologies across 25 categories
A/B Testing
Optimizely
since Dec 2025
Advertising
Microsoft Advertising
since Jan 2026
Analytics
Facebook Pixel
since Sep 2021
Google Analytics
since Apr 2019
Hotjar
since Apr 2019
Microsoft Clarity
since Jan 2026
VWO
since Apr 2019
CDN
Amazon CloudFront
since May 2021
Amazon S3
since May 2021
CMS
Contentful
since Sep 2021
Cookie compliance
OneTrust
since May 2021
Font scripts
Font Awesome
since Apr 2019
Google Font API
since Apr 2019
Issue trackers
Sentry
since Sep 2021
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since May 2023
Miscellaneous
Mobile frameworks
PaaS
Amazon Web Services
since May 2021
Performance
Priority Hints
since May 2024
Programming languages
Reverse proxies
Nginx
since Dec 2020
Reviews
Trustpilot
since May 2021
RUM
New Relic
since Apr 2026
Static site generator
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Web frameworks
Ruby on Rails
since Dec 2020
Webmail
Apple iCloud Mail
since Dec 2025
Google Workspace
since Aug 2022
Widgets
Wheelio
since Sep 2021
Audience
- 64% phone
- 32% desktop
- 5% tablet
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.94 / 10 · ranked #1,688,935 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 1.4 MB · 98 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sainsburysenergy.com | 28 |
| secure.sainsburysenergy.com | 19 |
| sainsburysenergy.com | 8 |
Full technology history →
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Recent changes
- detected Java Jun 2026
- detected Base UI May 2026
- detected New Relic Apr 2026
- detected Microsoft Advertising Jan 2026
- detected Microsoft Clarity Jan 2026
- detected Apple iCloud Mail Dec 2025
- detected Optimizely Dec 2025