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swm.de

Stadtwerke München: Strom, Erdgas, Wärme, Wasser, Bäder und mehr

Last scanned Jul 26, 2026, 5:48 AM

91

Overall score

Excellent

Summary

Ihr regionaler Energieversorger. This website uses jQuery. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

Ihr regionaler Energieversorger. Mit Strom, Erdgas, Wärme, Trinkwasser, Solar und E‑Mobilität sorgen wir für den Puls der Stadt. Jetzt informieren!

Top issues to fix

5 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.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • 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.

85

SEO

3 issue(s) found

90

Performance

356 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.

Ihr regionaler Energieversorger. Mit Strom, Erdgas, Wärme, Trinkwasser, Solar und E‑Mobilität sorgen wir für den Puls der Stadt. Jetzt informieren!

Meta tags

Title
Stadtwerke München: Strom, Erdgas, Wärme, Wasser, Bäder und mehr
Description
Ihr regionaler Energieversorger. Mit Strom, Erdgas, Wärme, Trinkwasser, Solar und E‑Mobilität sorgen wir für den Puls der Stadt. Jetzt informieren!
Canonical
https://www.swm.de
Language
de
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, maximum-scale=2.0, user-scalable=yes
Robots meta
index, follow
Manifest
https://www.swm.de/dam/favicons/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Stadtwerke München: Ihr regionaler Energieversorger
og:description
Wir sind Ihr regionaler Energieversorger und sorgen für den Puls der Stadt. Von Strom über Erdgas bis zu Trinkwasser & Nahverkehr: jetzt mehr erfahren!
og:type
website
og:url
https://www.swm.de

Twitter Card

twitter:card
summary_large_image
twitter:title
Stadtwerke München: Ihr regionaler Energieversorger
twitter:description
Wir sind Ihr regionaler Energieversorger und sorgen für den Puls der Stadt. Von Strom über Erdgas bis zu Trinkwasser & Nahverkehr: jetzt mehr erfahren!

Technologies

Detected frameworks, languages, and tools.

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 1.3
Issuer
Deutsche Telekom Security GmbH
Subject
*.swm.de
Valid from
Feb 2, 2026
Valid to
Feb 7, 2027
Days until expiry
193
SAN domains
*.swm.de, swm.de

Security headers

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

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 15 · H3 12

Links

149 internal · 9 external · 20 broken

Images

8 total · 0 missing alt

Scripts / Styles

11 scripts · 2 stylesheets

JS / CSS size

17.4 KB · 74 B

Page size

356 KB

Robots.txt & Sitemap

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

SEO issues

  • Title longer than 60 characters
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://swm.de
Final URL
https://www.swm.de/
HTTP status
200
HTTP version
HTTP/2
Response time
349 ms
HTML size
356 KB
Redirect chain
https://swm.de → https://www.swm.de/

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Frequently asked questions

What technology does swm.de use?
swm.de is built with jQuery.
Is swm.de secure (HTTPS)?
Yes. swm.de uses TLS 1.3 with a certificate issued by Deutsche Telekom Security GmbH, valid until Feb 7, 2027.
Who hosts swm.de?
Hosting provider information for swm.de is not available yet.
What is swm.de's SEO score?
swm.de scored 85/100 for SEO in the latest analysis (great).
What is swm.de's overall website score?
swm.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.