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kvb.koeln

Kölner Verkehrs-Betriebe AG

Last scanned Aug 24, 2026, 1:22 PM

79

Overall score

Fair

Summary

Mobilität in Köln und Umgebung mit Bussen, Bahnen und Leihrädern. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (85/100). Top issue: Missing meta description.

Kölner Verkehrs-Betriebe AG

Mobilität in Köln und Umgebung mit Bussen, Bahnen und Leihrädern. Alle Informationen zu Tickets, Fahrplänen, Haltestellen, Linien & weiteren Angeboten.

Scheidtweilerstraße 38, Köln, 50933, DE

Top issues to fix

11 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+5 more issues — details in the sections below.

70

SEO

5 issue(s) found

85

Performance

158 ms

65

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.

Kölner Verkehrs-Betriebe AG

Mobilität in Köln und Umgebung mit Bussen, Bahnen und Leihrädern. Alle Informationen zu Tickets, Fahrplänen, Haltestellen, Linien & weiteren Angeboten.

Founded
Jan 1, 1876

Contact

Email, phone, and address published on this site's own pages.

Address
Scheidtweilerstraße 38, Köln, 50933, DE

Meta tags

Title
Kölner Verkehrs-Betriebe AG
Description
Canonical
Language
de
Charset
Viewport
width=device-width, initial-scale=1
Robots meta
INDEX,FOLLOW
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
  • mail.kvb-koeln.de
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
DigiCert Inc
Subject
www.kvb.koeln
Valid from
May 8, 2026
Valid to
Oct 15, 2026
Days until expiry
51
SAN domains
www.kvb.koeln, kvb.koeln

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 11

Links

79 internal · 15 external · 18 broken

Images

39 total · 0 missing alt

Scripts / Styles

39 scripts · 3 stylesheets

JS / CSS size

1.8 MB · 13.7 KB

Page size

104 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://kvb.koeln
Final URL
https://kvb.koeln
HTTP status
200
HTTP version
HTTP/1.1
Response time
156 ms
HTML size
104 KB
Redirect chain
https://kvb.koeln

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Frequently asked questions

What technology does kvb.koeln use?
kvb.koeln is built with PHP, jQuery, Google Analytics, Apache.
Is kvb.koeln secure (HTTPS)?
Yes. kvb.koeln uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Oct 15, 2026.
Who hosts kvb.koeln?
Hosting provider information for kvb.koeln is not available yet.
What is kvb.koeln's SEO score?
kvb.koeln scored 70/100 for SEO in the latest analysis (fair).
What is kvb.koeln's overall website score?
kvb.koeln has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
What company operates kvb.koeln?
kvb.koeln is operated by Kölner Verkehrs-Betriebe AG. Mobilität in Köln und Umgebung mit Bussen, Bahnen und Leihrädern. Alle Informationen zu Tickets, Fahrplänen, Haltestellen, Linien & weiteren Angeboten.