What powers rtk.pl?
Last seen Sep 2026 · 25 technologies across 18 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript libraries
Miscellaneous
Performance
Programming languages
Retargeting
Tag managers
UI frameworks
Video players
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.04 / 10 · ranked #3,490,568 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- CDN: Cloudflare
- Weight: 0.7 MB · 39 requests
- WordPress theme: neve · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.58.180, IPv6)
- DNS: Cloudflare DNS
- Email: rtk.net.pl
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 26,882,407, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rtk.pl | 19 |
| rtk.pl | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped All in One SEO Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- dropped Open Graph Nov 2025