What powers mailstep.cz?
Last seen Jun 2026 · 36 technologies across 20 categories
A/B Testing
Google Optimize
since Apr 2022
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Microsoft 365
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Twitter
since Oct 2022
Audience
- 57% phone
- 43% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.91 / 10 · ranked #640,573 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 4.2 MB · 148 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.mailstep.cz | 24 |
| blog.mailstep.cz | 19 |
| fulfillment.mailstep.cz | 18 |
| mailstep.cz | 5 |
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Recent changes
- dropped HubSpot Chat Aug 2025