What powers 1981.cz?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
Smartlook
since Apr 2023
Snowplow Analytics
since Jul 2021
TikTok Pixel
since May 2022
Authentication
Facebook Login
since Jul 2021
Ecommerce
Cart Functionality
since Nov 2021
Shoptet
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Marketing automation
Mautic
since Jun 2026
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Sep 2022
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Nov 2021
UI frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 76% phone
- 24% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.90 / 10 · ranked #1,779,346 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.3 MB · 90 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Jun 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- dropped Cart Functionality Dec 2025
- dropped Google Analytics Enhanced eCommerce Dec 2025