What powers fsl.fi?
Last seen Jun 2026 · 23 technologies across 17 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Apr 2019
CDN
Bunny
since Mar 2026
CMS
Cookie compliance
Databases
MySQL
since Mar 2026
Font scripts
JavaScript frameworks
Vue.js
since Apr 2026
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Apr 2026
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Apr 2019
Security
HSTS
since Mar 2026
SEO
UI frameworks
Tailwind CSS
since Apr 2026
Webmail
Microsoft 365
since Aug 2022
Audience
- 100% phone
Finland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.91 / 10 · ranked #1,757,735 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Swedish (Sweden)
- CDN: BunnyCDN
- Weight: 5.3 MB · 62 requests
- WordPress theme: fsl · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.fsl.fi | 20 |
| lararrummet.fsl.fi | 10 |
Full technology history →
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Recent changes
- dropped WordPress Site Editor May 2026
- dropped Apache HTTP Server Apr 2026
- dropped Bootstrap Apr 2026
- dropped Google Font API Apr 2026
- dropped Joomla Apr 2026
- detected WordPress Block Editor Apr 2026
- detected Bunny Mar 2026
- detected Font Awesome Mar 2026
- detected HSTS Mar 2026
- detected jQuery Migrate Mar 2026
- detected MySQL Mar 2026
- detected Open Graph Mar 2026
- detected Priority Hints Mar 2026
- detected Swiper Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected Typekit Mar 2026
- detected WordPress Mar 2026
- detected WordPress Site Editor Mar 2026
- detected Yoast SEO Mar 2026