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energy-charts.info

Energy-Charts

Last scanned Aug 24, 2026, 1:21 PM

80

Overall score

Great

Summary

Die Energy-Charts bieten interaktive Grafiken zu: Stromproduktion, Stromerzeugung, Emissionen, Klimadaten, Spotmarktpreisen, Szenarien zur Energiewende und eine umfangreiche Kartenanwendung zu: Kraftwerken, Übertragungs… This website uses Nginx hosted on Fraunhofer-Freiburg - Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., DE. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (95/100) and performance good (75/100). Top issue: Meta description longer than 160 characters.

Die Energy-Charts bieten interaktive Grafiken zu: Stromproduktion, Stromerzeugung, Emissionen, Klimadaten, Spotmarktpreisen, Szenarien zur Energiewende und eine umfangreiche Kartenanwendung zu: Kraftwerken, Übertragungsleitungen und Meteodaten

Germany
Hosted on Fraunhofer-Freiburg - Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., DE

Top issues to fix

6 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Content-Type-Options header

    Security

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

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • 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.

  • sitemap.xml not found

    SEO

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

65

SEO

5 issue(s) found

75

Performance

126 ms

95

Security

HTTPS & header checks

90

Accessibility

1 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.

Die Energy-Charts bieten interaktive Grafiken zu: Stromproduktion, Stromerzeugung, Emissionen, Klimadaten, Spotmarktpreisen, Szenarien zur Energiewende und eine umfangreiche Kartenanwendung zu: Kraftwerken, Übertragungsleitungen und Meteodaten

Contact

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

Meta tags

Title
Energy-Charts
Description
Die Energy-Charts bieten interaktive Grafiken zu: Stromproduktion, Stromerzeugung, Emissionen, Klimadaten, Spotmarktpreisen, Szenarien zur Energiewende und eine umfangreiche Kartenanwendung zu: Kraftwerken, Übertragungsleitungen und Meteodaten
Canonical
Language
de
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
noodp,noydir,index,follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Energy-Charts
og:description
Die Energy-Charts bieten interaktive Grafiken zu: Stromproduktion, Stromerzeugung, Emissionen, Klimadaten, Spotmarktpreisen, Szenarien zur Energiewende und eine umfangreiche Kartenanwendung zu: Kraftwerken, Übertragungsleitungen und Meteodaten
og:type
website
og:url
https://www.energy-charts.info/index.html

Twitter Card

twitter:card
summary_large_image
twitter:title
Energy-Charts
twitter:description
Die Energy-Charts bieten interaktive Grafiken zu: Stromproduktion, Stromerzeugung, Emissionen, Klimadaten, Spotmarktpreisen, Szenarien zur Energiewende und eine umfangreiche Kartenanwendung zu: Kraftwerken, Übertragungsleitungen und Meteodaten

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
192.107.235.120
ASN
AS60824 (Fraunhofer-Freiburg - Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., DE)

DNS records

TypeValue
A
  • 192.107.235.120
AAAA
  • 2a03:db80:4810:8302::120:0
MX
TXT
  • v=spf1 -all
NS
  • ns1.fraunhofer.de
  • ns3.fraunhofer.de
  • ns2.fraunhofer.de
  • ns1.ise.fraunhofer.de
  • ns2.ise.fraunhofer.de
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
Let's Encrypt
Subject
energy-charts.info
Valid from
Jul 7, 2026
Valid to
Oct 5, 2026
Days until expiry
42
SAN domains
energy-charts.info

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

62 internal · 11 external · 0 broken

Images

26 total · 0 missing alt

Scripts / Styles

14 scripts · 4 stylesheets

JS / CSS size

2.4 MB · 1.1 MB

Page size

4.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
21
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://energy-charts.info
Final URL
https://energy-charts.info
HTTP status
200
HTTP version
HTTP/2
Response time
126 ms
HTML size
4.9 KB
Redirect chain
https://energy-charts.info

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Frequently asked questions

What technology does energy-charts.info use?
energy-charts.info is built with Nginx.
Is energy-charts.info secure (HTTPS)?
Yes. energy-charts.info uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 5, 2026.
Who hosts energy-charts.info?
energy-charts.info is hosted on Fraunhofer-Freiburg - Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., DE.
What is energy-charts.info's SEO score?
energy-charts.info scored 65/100 for SEO in the latest analysis (fair).
What is energy-charts.info's overall website score?
energy-charts.info has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.