What powers portmaster.net?
Last seen Jun 2026 · 12 technologies across 6 categories
Databases
JavaScript libraries
Miscellaneous
Security
Web servers
Nginx
since Aug 2020
Webmail
Microsoft 365
since Aug 2022
Audience
- 98% phone
- 2% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.09 / 10 · ranked #118,250,906 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 1.9 MB · 34 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| go.portmaster.net | 10 |
| www.portmaster.net | 7 |
Full technology history →
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Recent changes
- detected Firebase Sep 2025