What powers o4a.fi?
Last seen Jun 2026 · 13 technologies across 8 categories
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
Google Cloud CDN
since Apr 2023
jsDelivr
since Jun 2026
Mailgun
since Apr 2023
IaaS
Google Cloud
since Apr 2023
JavaScript libraries
Miscellaneous
Programming languages
Dart
since Apr 2023
UI frameworks
Web servers
Apache HTTP Server
since Apr 2023
Audience
- 74% phone
- 26% desktop
Finland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.64 / 10 · ranked #5,367,175 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 6.5 MB · 44 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kerro.o4a.fi | 12 |
| mobile.o4a.fi | 12 |
| hallinta.o4a.fi | 5 |
Full technology history →
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Recent changes
- detected jsDelivr Jun 2026