What technology does karlsruhe.de use?

karlsruhe.de is built with Apache.

Is karlsruhe.de secure (HTTPS)?

Yes. karlsruhe.de uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Oct 11, 2026.

Who hosts karlsruhe.de?

Hosting provider information for karlsruhe.de is not available yet.

What is karlsruhe.de's SEO score?

karlsruhe.de scored 80/100 for SEO in the latest analysis (great).

What is karlsruhe.de's overall website score?

karlsruhe.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

Has karlsruhe.de's score changed over time?

karlsruhe.de's overall score has improved by 3 points (from 84 to 87) since Jul 26, 2026.

karlsruhe.de

Karlsruhe: Startseite

Last scanned Aug 5, 2026, 2:00 PM · 12 views

Overall score

Great

Summary

This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (70/100). Top issue: Missing meta description.

Top issues to fix

5 issues found · 1 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
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.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

Performance

1.21 s

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 26, 2026

Overall: 87
SEO: 80
Security: 100
Performance: 70
Accessibility: 100

Organization

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

Facebook YouTube Instagram Facebook

Meta tags

Title: Karlsruhe: Startseite
Description
Canonical: https://www.karlsruhe.de/
Language: de-DE
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: index,follow
Manifest: https://www.karlsruhe.de/typo3conf/ext/karlsruhe/Resources/Public/Icons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Apache

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: GlobalSign nv-sa
Subject: *.karlsruhe.de
Valid from: Mar 26, 2026
Valid to: Oct 11, 2026
Days until expiry: 66
SAN domains: *.karlsruhe.de, karlsruhe.de

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 8 · H3 96

Links

361 internal · 45 external · 20 broken

Images

119 total · 2 missing alt

Scripts / Styles

14 scripts · 5 stylesheets

JS / CSS size

6.8 KB · 24.9 KB

Page size

652 KB

Robots.txt & Sitemap

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

SEO issues

Missing meta description
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://karlsruhe.de
Final URL: https://www.karlsruhe.de/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 1.20 s
HTML size: 652 KB
Redirect chain: https://karlsruhe.de → https://www.karlsruhe.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does karlsruhe.de use?: karlsruhe.de is built with Apache.
Is karlsruhe.de secure (HTTPS)?: Yes. karlsruhe.de uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Oct 11, 2026.
Who hosts karlsruhe.de?: Hosting provider information for karlsruhe.de is not available yet.
What is karlsruhe.de's SEO score?: karlsruhe.de scored 80/100 for SEO in the latest analysis (great).
What is karlsruhe.de's overall website score?: karlsruhe.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has karlsruhe.de's score changed over time?: karlsruhe.de's overall score has improved by 3 points (from 84 to 87) since Jul 26, 2026.