What powers cert.pl?
Last seen Jun 2026 · 28 technologies across 14 categories
Analytics
CDN
Font scripts
JavaScript frameworks
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JavaScript libraries
Miscellaneous
Performance
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Security
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| unsafe websites | #2 | 52 |
| list of unsafe websites | #1 | 52 |
| ouch | #77 | 29 |
| unsafe site list | #2 | 28 |
| harmful websites list | #2 | 28 |
| dangerous website list | #2 | 28 |
| unsafe website | #4 | 21 |
| danger website | #1 | 15 |
| cert polska | #1 | 12 |
| list of malware websites | #4 | 11 |
| malicious website list | #4 | 11 |
| malicious site list | #4 | 11 |
| malware websites list | #4 | 11 |
| top 10 dangerous websites | #1 | 9 |
| most unsafe websites | #1 | 9 |
| most unsafe website | #1 | 9 |
| virus websites | #56 | 3 |
| most malicious websites | #3 | 3 |
| what is xworm | #5 | 2 |
| most dangerous websites for viruses | #4 | 2 |
| nask | #77 | 2 |
| list of websites with viruses | #6 | 2 |
| list of virus websites | #6 | 2 |
| list of malware domains | #10 | 2 |
| malware websites | #11 | 2 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 62% phone
- 38% desktop
Poland
India
Germany
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.88 / 10 · ranked #9,458 of all domains
1,405 referring domains · OpenPageRank
Search traffic
380 est. monthly organic visits (US)
177 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 2.9 MB · 38 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| moje.cert.pl | 12 |
| incydent.cert.pl | 8 |
| cert.pl | 7 |
| hack.cert.pl | 7 |
| mwdb.cert.pl | 6 |
| bezpiecznapoczta.cert.pl | 4 |
| www.cert.pl | 4 |
| lista.cert.pl | 3 |
| n6portal.cert.pl | 3 |
| hole.cert.pl | 2 |
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Recent changes
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- detected Python Apr 2026
- dropped Lightbox Feb 2026
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