Website review didierverna.net
Didier Verna's Scientific Website
Generated on May 04 2026 10:59 AM
Old data? UPDATE !
The score is 67/100
SEO Content
Title
Didier Verna's Scientific Website
Length : 33
Perfect, your title contains between 10 and 70 characters.
Description
Didier Verna's Computer Science Site.
Length : 37
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
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
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| site_name | Didier Verna's Scientific Website |
| url | https://didierverna.net/ |
| title | Didier Verna's Scientific Website |
| description | Didier Verna's Computer Science Site. |
| image | https://didierverna.net/media/icon_hu_94a0ba40c90fec62.png |
| locale | en-us |
| updated_time | 2024-09-24T00:00:00+00:00 |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 8 | 0 | 0 | 0 |
- [H1] Didier Verna [did.je] [vɛʁ.na]
- [H2] About Me
- [H2] Clon 1.0b27 is out
- [H2] Clon 1.0b26 is out
- [H2] Quickref 4.0b1 is out
- [H3] Education
- [H3] Interests
- [H3] Towards More Homogeneous Paragraphs
- [H3] Similarity Problems in Paragraph Justification
- [H3] A MOP-Based Implementation for Method Combinations
- [H3] Lisp, Jazz, Aikido -- Three Expressions of a Single Essence
- [H3] The Art, Science, and Craftsmanship of Typography
- [H3] Traitement des Similarités dans la Justification de Paragraphe
Images
We found 14 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 19%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
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 17 links including 9 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| 🔒 | Internal | Passing Juice |
| 🔑 | Internal | Passing Juice |
| European Lisp Symposium | External | Passing Juice |
| Quickref | External | Passing Juice |
| Jazz musician | External | Passing Juice |
| Aikido instructor | External | Passing Juice |
| Towards More Homogeneous Paragraphs | Internal | Passing Juice |
| Similarity Problems in Paragraph Justification | Internal | Passing Juice |
| A MOP-Based Implementation for Method Combinations | Internal | Passing Juice |
| Lisp, Jazz, Aikido -- Three Expressions of a Single Essence | Internal | Passing Juice |
| The Art, Science, and Craftsmanship of Typography | Internal | Passing Juice |
| Traitement des Similarités dans la Justification de Paragraphe | Internal | Passing Juice |
| Clon | Internal | Passing Juice |
| previously announced | Internal | Passing Juice |
| Quickref | Internal | Passing Juice |
| CC BY NC ND 4.0 | External | Passing Juice |
| Hugo Blox Builder | External | Passing Juice |
SEO Keywords
Keywords Cloud
quickref more read verna min engineering lisp typography software didier
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| read | 15 |  |
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| more | 11 | |
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| didier | 9 | |
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| verna | 8 | |
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| lisp | 7 | |
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Usability
Url
Domain : didierverna.net
Length : 15
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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 |
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Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://didierverna.net/sitemap.xml |
Robots.txt
https://didierverna.net/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
Free SEO Testing Tool
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