What powers grandoptical.cz?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Cart abandonment
OptiMonk
since Mar 2026
CDN
Google Hosted Libraries
since Aug 2022
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Mar 2020
JavaScript frameworks
Stimulus
since Feb 2021
JavaScript libraries
Miscellaneous
Babel
since Mar 2020
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Page builders
Webflow
since Mar 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
Audience
- 81% phone
- 16% desktop
- 3% tablet
Czechia
Slovakia
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #366,093 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 107 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.grandoptical.cz | 14 |
| eshop.grandoptical.cz | 13 |
| kariera.grandoptical.cz | 13 |
Full technology history →
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