What powers courtesyfordqc.com?
Last seen Jun 2026 · 23 technologies across 20 categories
A/B Testing
Accessibility
AccessiBe
since Jun 2023
Advertising
Amazon Advertising
since Feb 2023
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since Jan 2019
Customer data platform
Adobe Experience Platform Identity Service
since Jun 2021
Ecommerce
Amazon Webstore
since Feb 2023
Issue trackers
Sentry
since Apr 2024
JavaScript frameworks
Vue.js
since Jun 2023
JavaScript libraries
Load balancers
Amazon ELB
since Jun 2023
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Apr 2023
Performance
Priority Hints
since Sep 2023
Security
HSTS
since Sep 2022
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Adobe Experience Platform Launch
since Jun 2021
Google Tag Manager
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Kestrel
since Jun 2023
Webmail
Google Workspace
since Aug 2022
Audience
- 87% phone
- 13% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #36,235,294 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0.25 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 4.7 MB · 206 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Babel May 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Criteo May 2026
- dropped ID5 May 2026
- dropped Webpack May 2026
- detected Sentry Apr 2026
- dropped Adobe Analytics Mar 2026
- detected Amazon Advertising Mar 2026
- detected Amazon Webstore Mar 2026
- dropped Element UI Dec 2025
- detected Priority Hints Dec 2025
- dropped Sentry Dec 2025
- dropped jQuery Nov 2025
- dropped Priority Hints Nov 2025
- detected ID5 Aug 2025