What powers john-king.cz?
Last seen Jun 2026 · 22 technologies across 14 categories
Advertising
Microsoft Advertising
since Jul 2024
Analytics
Authentication
Facebook Login
since Jun 2021
Ecommerce
Cart Functionality
since Sep 2020
Font scripts
Bootstrap Icons
since Nov 2023
Google Font API
since Nov 2023
JavaScript libraries
OWL Carousel
since Sep 2020
Live chat
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2020
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Bootstrap
since Sep 2020
Web frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 79% phone
- 18% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.59 / 10 · ranked #5,769,480 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 11.4 MB · 146 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Smartsupp Jun 2026
- detected Snowplow Analytics Apr 2026
- dropped Swiper Dec 2025
- dropped Vue.js Nov 2025
- detected Microsoft Clarity Oct 2025