What powers c4energi.se?
Last seen Jun 2026 · 41 technologies across 19 categories
Advertising
Microsoft Advertising
since Apr 2025
Analytics
Google Analytics
since Jan 2019
Matomo Analytics
since Jul 2023
Caching
Varnish
since Jan 2023
CDN
Cookie compliance
Font scripts
JavaScript frameworks
Stimulus
since Jan 2023
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Sep 2022
Windows Server
since Jan 2019
Performance
Priority Hints
since Oct 2023
Turbo
since Jan 2023
Programming languages
Ruby
since Jan 2023
Recruitment & staffing
Teamtailor
since Jan 2023
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Ruby on Rails
since Jan 2023
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 87% phone
- 11% desktop
- 2% tablet
Sweden
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.06 / 10 · ranked #530,740 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Swedish
- Weight: 2.0 MB · 57 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.c4energi.se | 16 |
| jobb.c4energi.se | 15 |
| fiberkartan.c4energi.se | 11 |
| minasidor.c4energi.se | 10 |
| nyaminasidor.c4energi.se | 9 |
Full technology history →
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Recent changes
- dropped PDF.js Jun 2026
- detected core-js Feb 2026
- detected Facebook Pixel Feb 2026