What powers sazenicka.cz?
Last seen Aug 2026 · 26 technologies across 16 categories
Advertising
Google AdSense
since Mar 2020
Analytics
Google Analytics
since Jan 2019
CMS
Cookie compliance
Funding Choices
since Jan 2024
Databases
MySQL
since Jan 2019
Font scripts
JavaScript libraries
Miscellaneous
Page builders
wpBakery
since Dec 2023
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Jan 2019
Web servers
WordPress plugins
EWWW Image Optimizer
since Dec 2023
W3 Total Cache
since Jan 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 87% phone
- 10% desktop
- 3% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.13 / 10 · ranked #1,380,246 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.6 MB · 110 requests
- WordPress theme: jnews · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Websupport (37.9.175.164, IPv6)
- Email: Active 24
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, RSA 4096, wildcard, expires Nov 2026
- Common Crawl link graph: rank 803,988, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped LazySizes Aug 2026
- detected EWWW Image Optimizer Jul 2026
- detected Font Awesome Jul 2026
- detected Funding Choices Jul 2026
- detected Google AdSense Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Tag Manager Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected MySQL Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026
- detected OpenResty Jul 2026
- detected PHP Jul 2026
- detected Priority Hints Jul 2026
- detected reCAPTCHA Jul 2026
- detected RSS Jul 2026
- detected Site Kit Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026
- detected W3 Total Cache Jul 2026
- detected WordPress Jul 2026
- detected wpBakery Jul 2026
- detected Yoast SEO Jul 2026
- detected Yoast SEO Premium Jul 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Jetpack Jan 2026
- detected EWWW Image Optimizer Dec 2025
- detected Google Tag Manager Dec 2025
- dropped Google Tag Manager Nov 2025