What powers vklass.se?
Last seen Jun 2026 · 36 technologies across 15 categories
Analytics
Google Analytics
since Jun 2018
CDN
CMS
Databases
MySQL
since Apr 2020
Font scripts
JavaScript libraries
Modernizr
since Nov 2018
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since Jun 2018
PaaS
Azure
since Oct 2021
Programming languages
Security
Web frameworks
Microsoft ASP.NET
since Apr 2018
Web servers
Webmail
Google Workspace
since Nov 2023
Microsoft 365
since Aug 2022
WordPress plugins
Jetpack Boost
since Jun 2023
WordPress Super Cache
since Apr 2020
Audience
- 82% desktop
- 18% phone
Sweden
Spain
Greece
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.38 / 10 · ranked #421,420 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.4 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| support.vklass.se | 29 |
| app.vklass.se | 10 |
| auth.vklass.se | 10 |
| custodian.vklass.se | 10 |
| vklass.se | 10 |
| www.vklass.se | 10 |
| fs.vklass.se | 9 |
| staging-app.vklass.se | 9 |
| vh.vklass.se | 9 |
| annotate.vklass.se | 5 |
| cal.vklass.se | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Browser Insights Jun 2026
- dropped HTTP/3 Jun 2026
- detected Embed Optimizer May 2026
- detected Enhanced Responsive Images May 2026
- detected Image Placeholders May 2026
- detected Image Prioritizer May 2026
- detected Modern Image Formats May 2026
- detected Nginx May 2026
- detected Optimization Detective May 2026
- detected Performant Translations May 2026
- detected Speculative Loading May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Cloudflare Browser Insights Nov 2025