Website review desrt.ch
Generated on January 31 2026 12:09 PM
Old data? UPDATE !
The score is 36/100
SEO Content
Title
Hat sich Einstein geirrt?
Length : 25
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 1 | 2 | 0 | 0 | 0 |
- [H2] Einleitung
- [H3] Die Spezielle Relativitätstheorie Zurück
- [H3] Die Allgemeine Relativitätstheorie
Images
We found 2 images on this web page.
2 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 86%
This page's ratio of text to HTML code is more than 70 percent, this means that your the page might run the risk of being considered spam.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 47 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| Die Spezielle Relativitätstheorie | Internal | Passing Juice |
| Die Allgemeine Relativitätstheorie | Internal | Passing Juice |
| Uhrenparadoxon | Internal | Passing Juice |
| Math. Widersprüche | Internal | Passing Juice |
| Sinularität | Internal | Passing Juice |
| Farbverlauf Galaxien | Internal | Passing Juice |
| Relativitätstheorie und Grenzwertbetrachtungen | Internal | Passing Juice |
| Träge und Schwere Masse | Internal | Passing Juice |
| Schwarzschildradius | Internal | Passing Juice |
| Ereignishorizont | Internal | Passing Juice |
| Äther | Internal | Passing Juice |
| Synchrotronstrahlung | Internal | Passing Juice |
| Dunkle Materie | Internal | Passing Juice |
| Dunkle Energie | Internal | Passing Juice |
| Lichtgeschwindigkeit | Internal | Passing Juice |
| Das Relativitätsprinzip (RP) | Internal | Passing Juice |
| Quasare als Beweis | Internal | Passing Juice |
| Mannigfaltigkeit | Internal | Passing Juice |
| Übersicht | Internal | Passing Juice |
| Prinzip | Internal | Passing Juice |
| Einleitung zu Herleitung | Internal | Passing Juice |
| kritisches Beispiel | Internal | Passing Juice |
| Herleitung | Internal | Passing Juice |
| Fehleranalyse | Internal | Passing Juice |
| Relativistisch Massenzunahme | Internal | Passing Juice |
| Ausblick | Internal | Passing Juice |
| Äquivalenzprinzip | Internal | Passing Juice |
| DESRT | Internal | Passing Juice |
| DEART | Internal | Passing Juice |
| Michael Morly | Internal | Passing Juice |
| Fizeau | Internal | Passing Juice |
| News | Internal | Passing Juice |
| Veröffentlichung | Internal | Passing Juice |
| Legende für die Formeln | Internal | Passing Juice |
| Impressum | Internal | Passing Juice |
| Links | Internal | Passing Juice |
| Gästebuch | Internal | Passing Juice |
| Alte Seite | Internal | Passing Juice |
| hier | Internal | Passing Juice |
| Äquivalenzprinzip | Internal | Passing Juice |
| Zurück | Internal | Passing Juice |
| den mathematischen Fehler | Internal | Passing Juice |
| Video von Josef M. Gassner | External | Passing Juice |
| Video von Josef M. Gassner über die Feldgleichung | External | Passing Juice |
| Div. Bilder der Andromeda Galaxie | External | Passing Juice |
| Galaxienrotation überrascht Astronomen". | External | Passing Juice |
SEO Keywords
Keywords Cloud
der und eine ich ist sich die ein mit das
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| die | 138 |  |
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| der | 98 | |
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| ich | 49 | |
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| das | 48 | |
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| ist | 47 | |
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Usability
Url
Domain : desrt.ch
Length : 8
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
Missing doctype
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
http://desrt.ch/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Website-SEO-Überprüfung
Website-SEO-Überprüfung is a free SEO tool which provides you content analysis of the website.