What powers kolo.rs?
Last seen Jun 2026 · 22 technologies across 12 categories
Analytics
Google Analytics
since May 2019
Authentication
Google Sign-in
since Jul 2025
CMS
WordPress
since May 2019
Databases
MySQL
since May 2019
Font scripts
Google Font API
since May 2019
Twitter Emoji (Twemoji)
since May 2019
JavaScript libraries
LazySizes
since Oct 2025
Miscellaneous
Page builders
Performance
Priority Hints
since Oct 2024
Programming languages
PHP
since May 2019
Web servers
LiteSpeed
since Jul 2022
WordPress plugins
Elementor Header & Footer Builder
since Jul 2025
Audience
- 100% phone
Serbia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.44 / 10 · ranked #7,068,792 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.5 MB · 65 requests
- WordPress theme: page-builder-framework · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Priority Hints Nov 2025
- dropped Swiper Nov 2025
- detected Google Font API Oct 2025
- detected LazySizes Oct 2025
- detected Nicepage Oct 2025
- dropped Page Builder Framework Aug 2025
- dropped Underscore.js Aug 2025
- dropped WPForms Aug 2025