Solar.red - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
58% 
Page structure
71% 
Link structure
92% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.02 s
File size
330.80 kB
Words
288
Media files
8
Number of links
46 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Solar, Wärmepumpen & Heizungsratgeber 2025
The length of the page title is perfect. (428 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Solar, Wärmepumpen & Heizungsratgeber 2025 ⭐️ Alles rund um dieses Thema finden Sie hier. ⭐️ Jetzt lesen auf Solar.red!
The length of the meta description is perfect. (785 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://solar.red/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Germany
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionSolar, Wärmepumpen & Heizungsratgeber 2025 ⭐️ Alles rund um dieses Thema finden Sie hier. ⭐️ Jetzt lesen auf Solar.red!
generatorNitroPack
msapplication-TileImagehttps://solar.red/wp-content/uploads/2023/11/cropped-Favicon-8-270x270.jpg
article:modified_time2025-01-22T10:44:36+00:00
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleSolar, Wärmepumpen & Heizungsratgeber 2025
og:descriptionSolar, Wärmepumpen & Heizungsratgeber 2025 ⭐️ Alles rund um dieses Thema finden Sie hier. ⭐️ Jetzt lesen auf Solar.red!
og:urlhttps://solar.red/
og:site_nameSolar, Wärmepumpen & Heizungsratgeber 2024
og:imagehttps://solar.red/wp-content/uploads/2024/09/Solar-8.jpg
og:image:width1024
og:image:height574
og:image:typeimage/jpeg
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are only 288 words on this page. Good pages should have about 800 words of useful content.
37.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 13 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: solar.red
Image SEO
(Somewhat important)
2 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
data:[...] Base64Solar, Wärmepumpen & Heizungsratgeber 2024
data:[...] Base64Solar (8)
data:[...] Base64Heizungsarten (1)
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64Solarrechner
data:[...] Base64Heizungsbauer finden
data:[...] Base64Solar Thermie

Page structure

H1 heading
(Critically important)
Solar- & Heizungsratgeber 2025
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Solar- & Heizungsratgeber 2025
H2 Die häufigsten Fragen
H2 Angebote für Solar & Heizung
H2 Andere Nutzer suchten auch nach:
H4 Photovoltaik
H4 Heizung
H4 Solar- & Wärmepumpen-Tests
H4 BLOG
H4 Empty heading
H4 Was macht Solar.red?
H4 Ist der Service kostenlos?
H4 Erhalte ich im Anschluss direkt ein Ergebnis?
H4 Auf welcher Empfehlung basiert die Empfahlung der Fachfirmen?
H4 Wie kann ich Partner von Solar.red werden?
H4 Solaranlage
H4 Heizung Duplicate text
Some anchor texts are used more than once.
2 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://solar.red/IMG-ALT Solar, Wärmepumpen & Heizungsratgeber 2024
A-TITLE Solar, Wärmepumpen & Heizungsratgeber 2024
https://solar.red/HOME
A-TITLE HOME
https://solar.red/solar-2/Solar
A-TITLE Solar
https://solar.red/heizung/Heizung
A-TITLE Heizung
https://solar.red/waermepumpe/Wärmepumpe
A-TITLE Wärmepumpe
https://solar.red/blog/Blog
A-TITLE Blog
https://seoenergie.de/External Zukunftsblog
A-TITLE Zukunftsblog
/solaranlage-berechnen/Solaranlage berechnen!
A-TITLE Solaranlage berechnen!
https://solar.red/solar-2/IMG-ALT Solar (8)
https://solar.red/solar-2/Photovoltaik
https://solar.red/heizung/IMG-ALT Heizungsarten (1)
https://solar.red/heizung/Text duplicate Heizung
https://solar.red/tests/No Text
https://solar.red/tests/Solar- & Wärmepumpen-Tests
https://solar.red/blog/No Text
https://solar.red/blog/BLOG
https://solar.red/Anchor Was macht Solar.red?
https://solar.red/Anchor Ist der Service kostenlos?
https://solar.red/Anchor Erhalte ich im Anschluss direkt ein Ergebnis?
https://solar.red/Anchor Auf welcher Empfehlung basiert die Empfahlung der Fachfirmen?
https://solar.red/Anchor Wie kann ich Partner von Solar.red werden?
/photovoltaik-leads/Trivial anchor text
hier
/solaranlage-berechnen/IMG-ALT Solarrechner
/solaranlage-berechnen/Solaranlage
/heizung-berechnen/IMG-ALT Heizungsbauer finden
/heizung-berechnen/Text duplicate Heizung
/solaranlage-berechnen/Solaranlage Preise
/waermepumpe-berechnen/Wärmepumpe Preise
/elektroheizung-berechnen/Elektroheizung Preise
/kamin-ofen-berechnen/Kamin & Ofen Preise
/pelletheizung-berechnen/Pelletheizung Preise
/olheizung-preise/Ölheizung Preise
/gasheizung-berechnen/Gasheizung Preise
/foerdermittel-berechnen/Fördermittel erhalten
/wohnraumraumlueftung-berechnen/Wohnraumlüftung Preise
/solarthermie-berechnen/Solarthermie Preise
/holzheizung-berechnen/Holzheizung Preise
/balkonkraftwerke/Balkonkraftwerk Preise
/heizkoerper-berechnen/Heizkörper Preise
/fussbodenheizung-berechnen/Fußbodenheizung Preise
https://solar.red/bhkw-berechnen/BHKW Preise
/brennstoffzelle-berechnen/Brennstoffzelle Preise
https://solar.red/impressumImpressum
/datenschutzerklaerungDatenschutzerklärung |
https://solar.red/ueber-uns/Über uns |
/werbung-solar-red/Werben
/photovoltaik-lexikon/Lexikon

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://solar.red/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.02 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (331 kB).

HTTP Response Header

NameValue
servernginx
dateSun, 04 May 2025 19:32:47 GMT
content-typetext/html; charset=UTF-8
x-powered-byPHP/8.3.9
cache-controlno-cache
x-nitro-cacheHIT
x-nitro-cache-fromdrop-in
varyuser-agent,Accept-Encoding
x-nitro-rev08cfd22
link<https://cdn-cmbdg.nitrocdn.com>; rel=preconnect, <https://solar.red/wp-json/>; rel="https://api.w.org/", <https://solar.red/wp-json/wp/v2/pages/4284>; rel="alternate"; title="JSON"; type="application/json", <https://solar.red/>; rel=shortlink
x-cache-ctime1746016842
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 59 referring domains.
This page has 135 backlinks.
This page has backlinks from 55 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://solar.red/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

solar.red
Solar, Wärmepumpen & Heizungsratgeber 2025
Solar, Wärmepumpen & Heizungsratgeber 2025 ⭐️ Alles rund um dieses Thema finden Sie hier. ⭐️ Jetzt lesen auf Solar.red!

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Solar94%Check
Solar Heizung87%Check
Heizung81%Check
Ratgeber80%Check
Heizungsratgeber75%Check
Heizungsratgeber 202574%Check
red72%Check
Wärmepumpen Heizungsratgeber 202566%Check
finden50%Check
Blog40%Check
Show more keywords and terms

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