What powers jackery.cz?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jun 2020
Authentication
Google Sign-in
since Feb 2021
CDN
Cloudflare
since Jun 2026
jsDelivr
since Feb 2022
Ecommerce
Cart Functionality
since Jun 2026
Shopify
since Jun 2026
Amazon SES
since May 2026
SparkPost
since Aug 2022
JavaScript libraries
Live chat
Chatwoot
since Jun 2026
Miscellaneous
PaaS
Amazon Web Services
since May 2026
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Aug 2021
Security
Cloudflare Bot Management
since Jun 2026
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2020
Web servers
Nginx
since Jun 2020
Audience
- 78% phone
- 18% desktop
- 4% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.71 / 10 · ranked #4,883,203 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- CDN: Cloudflare
- Weight: 3.5 MB · 268 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Jun 2026
- detected Chatwoot Jun 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected HTTP/3 Jun 2026
- detected Priority Hints Jun 2026
- detected Shopify Jun 2026
- dropped Unpkg Jun 2026
- detected Amazon SES May 2026
- detected Amazon Web Services May 2026
- detected Unpkg Jan 2026