What powers vsr.si?

Last seen Jun 2026 · 43 technologies across 23 categories

Analytics

Facebook Pixel v2.9.337
since Jun 2021
Google Analytics
since Mar 2020
Hotjar
since Apr 2020

Caching

WP Rocket
since Jan 2022

CDN

jsDelivr
since Nov 2024

CMS

WordPress
since Mar 2020

Cookie compliance

CookieYes
since Jun 2023

Databases

MySQL
since Mar 2020

Editors

FrontPage v12.0
since Dec 2024

Font scripts

Font Awesome
since Mar 2020
Google Font API
since Mar 2020

JavaScript frameworks

GSAP v2.0.2
since Mar 2020
RequireJS v2.3.5
since Dec 2022
Svelte
since Feb 2025

JavaScript graphics

MathJax v2.7.9
since Nov 2024
particles.js
since Dec 2020

JavaScript libraries

core-js v3.32.2
since Sep 2021
jQuery v3.7.1
since Mar 2020
jQuery Migrate v3.4.1
since Mar 2020
jQuery UI v1.13.3
since Aug 2020
Lightbox
since Sep 2024
Swiper
since Jan 2023
Tippy.js
since Jan 2023
YUI v3.18.1
since Dec 2022

LMS

Moodle
since Dec 2022

Miscellaneous

Open Graph
since Sep 2022
Popper
since Jan 2023
RSS
since Dec 2022

Performance

Priority Hints
since Sep 2023

Programming languages

PHP
since Mar 2020

Security

HSTS
since Nov 2024
reCAPTCHA
since Aug 2023

UI frameworks

Bootstrap v4.6.2
since Mar 2020

Video players

VideoJS
since Dec 2022

Web frameworks

Microsoft ASP.NET
since Dec 2024

Web servers

Apache HTTP Server
since Mar 2020
Nginx
since Nov 2024
OpenResty
since Nov 2024

Webmail

Microsoft 365
since Aug 2022

WordPress plugins

Elementor v4.1.2
since Dec 2020
WPML v4.9.4
since Mar 2023
Yoast SEO v27.8
since Dec 2020

WordPress themes

Astra
since Nov 2021

Audience

  • 62% phone
  • 38% desktop
  • Slovenia

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

2.82 / 10 · ranked #1,933,649 of all domains

22 referring domains · OpenPageRank

Core Web Vitals

LCP0.8 s
INP75 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Slovenian (Slovenia)
  • Weight: 2.6 MB · 148 requests
  • WordPress theme: astra (child: vsr-child) · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.vsr.si 31
e-ucilnica.vsr.si 14
e-indeks.vsr.si 5

Full technology history →
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Recent changes

  • detected GSAP Feb 2026
  • dropped GSAP Nov 2025
  • detected GSAP Aug 2025

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