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gemius.com

Gemius - Internet, TV & radio audience measurement

Last scanned Jul 26, 2026, 5:18 AM

90

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

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 4 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

100

Performance

672 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

We are an international research and technology company providing digital and cross-media audience measurement and advanced marketing solutions.

LinkedInFacebook

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

OpenGraph & Twitter Card

OpenGraph

og:title
Gemius - Internet, TV & radio audience measurement
og:description
We are an international research and technology company providing digital and cross-media audience measurement and advanced marketing solutions.
og:type
—
og:url
https://gemius.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
Gemius - Internet, TV & radio audience measurement
twitter:description
We are an international research and technology company providing digital and cross-media audience measurement and advanced marketing solutions.

Technologies

Detected frameworks, languages, and tools.

BootstrapjQueryNginx

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

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
173
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 · 4 broken

Images

42 total · 0 missing alt

Scripts / Styles

13 scripts · 4 stylesheets

JS / CSS size

98.0 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
672 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.