What powers fast-pens.co.uk?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Cookie compliance
Ecommerce
Cart Functionality
since Nov 2021
JavaScript libraries
Marketing automation
Klaviyo
since Apr 2026
Miscellaneous
Programming languages
PHP
since Jan 2019
Reviews
Trustpilot
since May 2021
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Nov 2025
Audience
- 70% desktop
- 30% phone
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.93 / 10 · ranked #3,765,248 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.0 MB · 87 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Klaviyo Apr 2026
- detected Microsoft 365 Nov 2025
- detected Hotjar Aug 2025