What powers pionyr.cz?
Last seen Nov 2025 · 68 technologies across 29 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
CDN
CMS
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since May 2020
Google Font API
since May 2020
Hosting
WordPress Multisite
since Feb 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Lightbox
since Sep 2022
Lodash
since May 2020
OWL Carousel
since Nov 2022
Slick
since Jan 2019
Swiper
since Nov 2022
LMS
Moodle
since Apr 2024
Miscellaneous
Mobile frameworks
Operating systems
CentOS
since Jan 2019
Windows Server
since Nov 2022
Page builders
WordPress Block Editor
since Jul 2024
wpBakery
since Jul 2021
Performance
Priority Hints
since Aug 2023
Photo galleries
Programming languages
PHP
since Jan 2019
Rich text editors
TinyMCE
since Jan 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Sep 2020
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Animate.css
since Nov 2022
Video players
Web frameworks
Microsoft ASP.NET
since Nov 2022
Nette Framework
since Sep 2022
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Microsoft 365
since Aug 2022
WordPress plugins
WordPress themes
FalguniThemes Nisarg
since Oct 2022
Twenty Ten
since Aug 2023
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
- 54% phone
- 46% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #208,401 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.26.4.72, IPv6)
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 564,242, 150 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| budidealni.pionyr.cz | 26 |
| kamyk.pionyr.cz | 20 |
| dubi.pionyr.cz | 19 |
| kucharka.pionyr.cz | 18 |
| ledovamesta.pionyr.cz | 16 |
| mozaika.pionyr.cz | 16 |
| dravci.pionyr.cz | 15 |
| pionyr.cz | 15 |
| www.pionyr.cz | 15 |
| reset.pionyr.cz | 14 |
| www.svermovacek.pionyr.cz | 14 |
| objevitele.pionyr.cz | 13 |
| vzdelavani.pionyr.cz | 12 |
| www.kamenec.pionyr.cz | 12 |
| praha.pionyr.cz | 8 |
| jihomoravsky.pionyr.cz | 7 |
| www.umackanidetmi.pionyr.cz | 7 |
| emoska.pionyr.cz | 5 |
| nepomuk.pionyr.cz | 5 |
| risp.pionyr.cz | 4 |
| www.7decin.pionyr.cz | 4 |
| www.otavaci.pionyr.cz | 4 |
| 7decin.pionyr.cz | 3 |
| dovesmiru.pionyr.cz | 3 |
Full technology history →
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Recent changes
- dropped Cloudimage Nov 2025