What powers metallum.cz?
Last seen Jun 2026 · 26 technologies across 16 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Authentication
Facebook Login
since Jul 2021
Caching
WP Rocket
since Jan 2019
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Message boards
phpBB
since Aug 2023
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Aug 2023
Tag managers
Google Tag Manager
since Aug 2023
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.88 / 10 · ranked #3,944,369 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.7 MB · 92 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.metallum.cz | 21 |
| forum.metallum.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Apr 2026
- dropped Snowplow Analytics Jan 2026
- detected Snowplow Analytics Nov 2025
- dropped Microsoft ASP.NET Oct 2025
- detected Microsoft ASP.NET Aug 2025