What powers a39.dk?
Last seen Jun 2026 · 24 technologies across 16 categories
Advertising
Microsoft Advertising
since May 2025
Analytics
Google Analytics
since Mar 2020
CMS
WordPress
since Jul 2024
Databases
MySQL
since Jul 2024
Ecommerce
Sendgrid
since May 2026
JavaScript graphics
Three.js
since Jul 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Feb 2023
Open Graph
since Jul 2024
Performance
Priority Hints
since Jul 2024
Programming languages
Security
HSTS
since Oct 2024
Tag managers
Google Tag Manager
since Jun 2023
Video players
YouTube
since Feb 2022
Web servers
LiteSpeed
since Feb 2023
WordPress plugins
Audience
- 60% desktop
- 40% phone
Denmark
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.06 / 10 · ranked #3,425,243 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Danish (Denmark)
- Weight: 5.1 MB · 114 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| a39.dk | 23 |
| www.a39.dk | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jun 2026
- detected Gravity Forms Jun 2026
- dropped FlyingPress May 2026
- dropped Font Awesome May 2026
- dropped PixelYourSite May 2026
- detected Sendgrid May 2026
- dropped Litespeed Cache Jan 2026
- detected FlyingPress Dec 2025
- dropped Typekit Dec 2025
- dropped WP Rocket Dec 2025
- detected Litespeed Cache Nov 2025
- dropped React Aug 2025
- dropped styled-components Aug 2025