What powers lu4.org?
Last seen Jun 2026 · 28 technologies across 12 categories
Analytics
Google Analytics
since Apr 2025
Microsoft Clarity
since Apr 2025
TikTok Pixel
since Apr 2025
VK Pixel
since Apr 2025
Yandex.Metrika
since Apr 2025
CDN
Font scripts
Font Awesome
since Apr 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since May 2025
Programming languages
PHP
since Apr 2025
Security
Tag managers
Google Tag Manager
since Apr 2025
Video players
Web frameworks
Yii
since Apr 2025
Web servers
Nginx
since Jul 2025
Audience
- 62% desktop
- 35% phone
- 3% tablet
Spain
Russia
Argentina
Ukraine
Colombia
Romania
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.59 / 10 · ranked #5,737,633 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 136.3 MB · 472 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| lu2.lu4.org | 25 |
| an1.lu4.org | 23 |
| lu4.org | 23 |
| e.lu4.org | 21 |
| a.lu4.org | 20 |
| ad.lu4.org | 20 |
| ads.lu4.org | 20 |
| b.lu4.org | 20 |
| q1.lu4.org | 20 |
| top.lu4.org | 20 |
| top1.lu4.org | 20 |
| wiki.lu4.org | 20 |
| ad1.lu4.org | 17 |
| c.lu4.org | 17 |
| d.lu4.org | 17 |
| l2.lu4.org | 17 |
| la2.lu4.org | 17 |
| sitepage10.lu4.org | 17 |
| sitepage11.lu4.org | 17 |
| sitepage14.lu4.org | 17 |
| sitepage20.lu4.org | 17 |
| sitepage22.lu4.org | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs May 2026
- detected Cloudflare Bot Management May 2026
- detected GSAP May 2026
- detected jsDelivr May 2026
- detected Open Graph May 2026
- detected Swiper May 2026
- detected Vimeo May 2026
- detected Select2 Oct 2025
- dropped cdnjs Aug 2025
- dropped HTTP/3 Aug 2025
- dropped jQuery CDN Aug 2025
- dropped jsDelivr Aug 2025
- dropped Open Graph Aug 2025