What powers alerts.city?
Last seen Jun 2026 · 13 technologies across 12 categories
Authentication
Google Sign-in
since Nov 2025
Comment systems
Font scripts
Google Font API
since Nov 2025
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
React
since Nov 2025
JavaScript graphics
Recharts
since Nov 2025
Maps
Miscellaneous
PWA
since Aug 2022
Operating systems
Windows Server
since Mar 2020
PaaS
Azure
since Dec 2021
Web frameworks
Microsoft ASP.NET
since Mar 2020
Web servers
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.25 / 10 · ranked #69,119,362 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.2 MB · 54 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| alerts.city | 13 |
| m.alerts.city | 13 |
Full technology history →
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Recent changes
- dropped Angular Apr 2026
- dropped Ionic Apr 2026
- detected PWA Apr 2026
- dropped Microsoft 365 Dec 2025
- dropped Microsoft Advertising Dec 2025
- dropped PWA Dec 2025