What powers petrajulia.cz?
Last seen Oct 2026 · 30 technologies across 17 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Tag managers
UI frameworks
Video players
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.77 / 10 · ranked #17,304,241 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 3800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 6.1 MB · 179 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Petra Julia
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on 20i (185.151.30.190, IPv6)
- DNS: webkitty.eu
- Email: 20i
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 27,748,213, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Mailgun May 2026
- detected core-js Apr 2026
- detected jQuery UI Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped core-js Feb 2026
- dropped HTTP/3 Feb 2026
- dropped jQuery UI Feb 2026
- dropped Nginx Feb 2026
- dropped PixelYourSite Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- detected Apache HTTP Server Dec 2025
- detected Priority Hints Dec 2025
- detected StackPath Dec 2025