Website review historicalpatents.ch
Generated on December 27 2025 02:09 AM
Old data? UPDATE !
The score is 38/100
SEO Content
Title
À propos - Swiss Historical Patents
Length : 35
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 |
| 1 | 6 | 0 | 0 | 0 | 0 |
- [H1] Swiss Historical Patents
- [H2] Les données
- [H2] Les sources
- [H2] Données supplémentaires
- [H2] Brevets manquants
- [H2] Corrections
- [H2] Analyses
Images
We found 1 images on this web page.
1 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 : 80%
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
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 20 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Swiss Historical Patents | Internal | Passing Juice |
| Brevets | Internal | Passing Juice |
| Brevetés | Internal | Passing Juice |
| Nicolas Chachereau | External | Passing Juice |
| les débuts du système suisse des brevets d’invention | External | Passing Juice |
| Espacenet | External | Passing Juice |
| Open Patent Services | External | Passing Juice |
| e-Helvetica | External | Passing Juice |
| e-periodica | External | Passing Juice |
| expressions régulières | External | Passing Juice |
| 45011 | Internal | Passing Juice |
| 47891 | Internal | Passing Juice |
| 40201 | Internal | Passing Juice |
| 21447 | Internal | Passing Juice |
| Les données | Internal | Passing Juice |
| Les sources | Internal | Passing Juice |
| Données supplémentaires | Internal | Passing Juice |
| Brevets manquants | Internal | Passing Juice |
| Corrections | Internal | Passing Juice |
| Analyses | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
des les brevets par sur données base date dans brevet
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| les | 31 |  |
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| des | 24 | |
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| brevets | 22 | |
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| dans | 19 | |
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| brevet | 18 | |
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Usability
Url
Domain : historicalpatents.ch
Length : 20
Favicon
Very bad. We have not found shortcut icon. Icons are one of easy ways to attract regular visitors to your website more often.
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
HTML 5
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. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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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://historicalpatents.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.