What powers okolobytu.cz?
Last seen Oct 2022 · 34 technologies across 16 categories
Analytics
Cloudflare Browser Insights
since Mar 2022
Google Analytics
since Jan 2019
Hotjar
since Jan 2019
Snowplow Analytics
since Apr 2021
CDN
cdnjs
since May 2022
Cloudflare
since Mar 2021
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
Issue trackers
Cloudflare Network Error Logging
since Feb 2022
JavaScript libraries
Marketing automation
OneSignal
since Feb 2021
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Jan 2022
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Animate.css
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 72% desktop
- 28% phone
India
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.61 / 10 · ranked #385,484 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.21.52.84, IPv6)
- DNS: Cloudflare DNS
- Email: Seznam Email
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 159,906, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted