What powers centrumsleza.pl?
Last seen Sep 2026 · 28 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Aug 2026
Google Analytics
since Jan 2019
CDN
Cloudflare
since Aug 2026
CMS
Databases
MySQL
since Jan 2019
Development
Turbopack
since Aug 2026
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Aug 2026
Programming languages
UI frameworks
Base UI
since Aug 2026
Tailwind CSS
since Aug 2026
WordPress plugins
Smash Balloon Instagram Feed
since Aug 2022
WordPress Super Cache
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 82% phone
- 18% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.62 / 10 · ranked #5,525,113 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- CDN: Cloudflare
- Weight: 7.7 MB · 77 requests
- WordPress theme: centrum-sleza · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.72.74, IPv6)
- DNS: Cloudflare DNS
- Email: hitme.pl
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 33,650,340, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| centrumsleza.pl | 18 |
| www.centrumsleza.pl | 16 |
| rezerwacje.centrumsleza.pl | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Jul 2026
- dropped OpenResty Jul 2026
- detected Nginx May 2026
- detected OpenResty May 2026
- detected Twitter Emoji (Twemoji) Dec 2025