What powers simpsonltd.com?
Last seen Jun 2026 · 20 technologies across 15 categories
Analytics
Google Analytics
since Aug 2018
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2025
Databases
Firebase
since Jul 2025
Development
Emotion
since Jul 2025
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Aug 2018
Hosting
IONOS
since Jul 2025
JavaScript frameworks
React
since Jan 2026
JavaScript libraries
Miscellaneous
Payment processors
authorize.net
since Jul 2025
Security
HSTS
since Sep 2022
UI frameworks
Video players
YouTube
since Aug 2018
Webmail
Google Workspace
since May 2026
Audience
- 60% phone
- 37% desktop
- 3% tablet
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,292,955 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 225 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 7.7 MB · 80 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| simpsonltd.com | 19 |
| www.simpsonltd.com | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Workspace May 2026
- dropped BigCommerce Jan 2026
- dropped Cloudflare Jan 2026
- dropped Cloudflare Bot Management Jan 2026
- detected React Jan 2026
- detected React Router Jan 2026
- detected YouTube Nov 2025
- dropped cdnjs Aug 2025
- dropped core-js Aug 2025
- dropped FancyBox Aug 2025
- dropped Font Awesome Aug 2025
- dropped Google Analytics Enhanced eCommerce Aug 2025
- dropped Google Hosted Libraries Aug 2025
- dropped jQuery UI Aug 2025
- dropped LazySizes Aug 2025
- dropped Lua Aug 2025
- dropped Microsoft Ajax Content Delivery Network Aug 2025
- dropped Modernizr Aug 2025
- dropped Nginx Aug 2025
- dropped OpenResty Aug 2025
- dropped Searchanise Aug 2025
- dropped Segment Aug 2025
- dropped Slick Aug 2025
- dropped Webpack Aug 2025
- dropped ZURB Foundation Aug 2025