What powers 
datasystem.pl?
Last seen Sep 2026 · 29 technologies across 15 categories
Analytics
CDN
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Rich text editors
Tag managers
Web servers
Webmail
Widgets
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #860,548 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish
- Weight: 4.3 MB · 115 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Data System
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on PL-BEYOND-AS (91.199.95.10)
- DNS: home.pl
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: SSL2BUY EMEA LLC, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 17,112,973, 6 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| datasystem.pl | 16 |
| sklep.datasystem.pl | 15 |
| dslocate.datasystem.pl | 13 |
| www.datasystem.pl | 7 |
Full technology history →
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Recent changes
- dropped Leaflet Sep 2026
- dropped Livefyre Sep 2026
- dropped Unpkg Sep 2026
- detected Angular Jul 2026
- detected cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected core-js Jul 2026
- dropped Facebook Pixel Jul 2026
- detected Font Awesome Jul 2026
- dropped jsDelivr Jul 2026
- detected Leaflet Jul 2026
- detected Livefyre Jul 2026
- detected Lodash Jul 2026
- detected Priority Hints Jul 2026
- detected PWA Jul 2026
- detected TypeScript Jul 2026
- detected Unpkg Jul 2026
- detected Webpack Jul 2026
- detected Zone.js Jul 2026
- detected Priority Hints Jun 2026