certum.pl
Podpis Elektroniczny, Certyfikaty SSL, Certyfikaty S/MIME
Last scanned Jul 29, 2026, 7:00 PM · 9 views
Overall score
Great
Summary
Podpis elektroniczny do: podpisywania umów, PDF, JPK, ZUS. This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: Meta description longer than 160 characters.
Podpis elektroniczny do: podpisywania umów, PDF, JPK, ZUS. Certyfikaty SSL, szyfrowane poczty email, certyfikaty S/MIME, Rozwiązania z zastosowaniem e-podpisu.
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
1.52 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 21, 2026
- Overall
- 86
- SEO
- 85
- Security
- 90
- Performance
- 70
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Podpis elektroniczny do: podpisywania umów, PDF, JPK, ZUS. Certyfikaty SSL, szyfrowane poczty email, certyfikaty S/MIME, Rozwiązania z zastosowaniem e-podpisu.
Meta tags
- Title
- Podpis Elektroniczny, Certyfikaty SSL, Certyfikaty S/MIME
- Description
- Podpis elektroniczny do: podpisywania umów, PDF, JPK, ZUS. Certyfikaty SSL, szyfrowane poczty email, certyfikaty S/MIME, Rozwiązania z zastosowaniem e-podpisu.
- Canonical
- https://www.certum.pl/pl/
- Language
- pl-PL
- Charset
- utf-8
- Viewport
- initial-scale=1, maximum-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Asseco Data Systems S.A.
- Subject
- *.certum.pl
- Valid from
- Nov 12, 2025
- Valid to
- Nov 12, 2026
- Days until expiry
- 105
- SAN domains
- *.certum.pl, certum.pl
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 14 · H3 26
Links
42 internal · 24 external · 20 broken
Images
41 total · 0 missing alt
Scripts / Styles
15 scripts · 0 stylesheets
JS / CSS size
5.2 KB · 670 KB
Page size
819 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://certum.pl
- Final URL
- https://www.certum.pl/pl/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.51 s
- HTML size
- 819 KB
- Redirect chain
- https://certum.pl → https://www.certum.pl/pl/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does certum.pl use?
- certum.pl is built with WordPress, Google Analytics, Apache.
- Is certum.pl secure (HTTPS)?
- Yes. certum.pl uses TLS 1.3 with a certificate issued by Asseco Data Systems S.A., valid until Nov 12, 2026.
- Who hosts certum.pl?
- Hosting provider information for certum.pl is not available yet.
- What is certum.pl's SEO score?
- certum.pl scored 85/100 for SEO in the latest analysis (great).
- What is certum.pl's overall website score?
- certum.pl has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has certum.pl's score changed over time?
- certum.pl's overall score has improved by 3 points (from 83 to 86) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card