What powers signin.app?
Last seen Jun 2026 · 15 technologies across 9 categories
CDN
Amazon CloudFront
since Aug 2022
Amazon S3
since Aug 2022
jsDelivr
since Nov 2022
Unpkg
since Nov 2022
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Dart
since Nov 2022
Security
HSTS
since Sep 2022
UI frameworks
Flutter
since Nov 2022
Audience
- 100% phone
United Kingdom
Canada
Norway
United States
Germany
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.26 / 10 · ranked #66,762,543 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 0.9 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| companion.signin.app | 11 |
| m.signin.app | 10 |
Full technology history →
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Recent changes
- dropped Google Analytics May 2026
- dropped Google Font API May 2026