What powers kalkulator.pl?
Last seen Aug 2026 · 29 technologies across 16 categories
Analytics
Blogs
Caching
CDN
Cookie compliance
Databases
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 33% desktop
- 1% tablet
Poland
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.85 / 10 · ranked #1,875,570 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- CDN: Cloudflare
- Weight: 0.5 MB · 21 requests
- WordPress theme: kalkulator-pl-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kalkulator.pl
- Industry: Finance and insurance (declares
FinancialService) - Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.19.154.92)
- DNS: microhost.pl
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,738,337, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kalkulator.pl | 26 |
| kalkulator.pl | 22 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Aug 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jul 2026
- detected Twitter Emoji (Twemoji) Jun 2026
- detected Cloudflare Bot Management Apr 2026
- dropped Google Font API Feb 2026
- detected Google Font API Dec 2025
- dropped Criteo Nov 2025
- dropped Funding Choices Nov 2025
- dropped Gemius Nov 2025
- dropped Google AdSense Nov 2025
- dropped Google Analytics Nov 2025
- dropped Google Publisher Tag Nov 2025
- dropped Google Tag Manager Nov 2025
- dropped ID5 Nov 2025
- dropped Snowplow Analytics Nov 2025
- detected Akismet Oct 2025