gemius.com
Gemius - Internet, TV & radio audience measurement
Last scanned Aug 3, 2026, 2:00 AM · 6 views
Overall score
Excellent
Summary
We are an international research and technology company providing digital and cross-media audience measurement and advanced marketing solutions. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
We are an international research and technology company providing digital and cross-media audience measurement and advanced marketing solutions.
Top issues to fix
6 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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich 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
4 issue(s) found
Performance
228 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 90
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Gemius - Internet, TV & radio audience measurement
- Description
- We are an international research and technology company providing digital and cross-media audience measurement and advanced marketing solutions.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- 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 1.2
- Issuer
- Asseco Data Systems S.A.
- Subject
- *.gemius.com
- Valid from
- Jan 16, 2026
- Valid to
- Jan 16, 2027
- Days until expiry
- 166
- SAN domains
- *.gemius.com, gemius.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 0
Links
32 internal · 7 external · 20 broken
Images
42 total · 0 missing alt
Scripts / Styles
12 scripts · 4 stylesheets
JS / CSS size
1.9 KB · 64 B
Page size
33.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://gemius.com
- Final URL
- https://gemius.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 228 ms
- HTML size
- 33.9 KB
- Redirect chain
- https://gemius.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gemius.com use?
- gemius.com is built with Bootstrap, jQuery, Nginx.
- Is gemius.com secure (HTTPS)?
- Yes. gemius.com uses TLS 1.2 with a certificate issued by Asseco Data Systems S.A., valid until Jan 16, 2027.
- Who hosts gemius.com?
- Hosting provider information for gemius.com is not available yet.
- What is gemius.com's SEO score?
- gemius.com scored 75/100 for SEO in the latest analysis (fair).
- What is gemius.com's overall website score?
- gemius.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has gemius.com's score changed over time?
- gemius.com's overall score has stayed steady at 90/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card