Website review numdam.org
Numdam
Generated on March 07 2026 21:24 PM
Old data? UPDATE !
The score is 33/100
SEO Content
Title
Numdam
Length : 6
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
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 | 0 | 2 | 0 | 0 |
- [H2] Numdam, la bibliothèque numérique française de mathématiques
- [H4] Plus de documents
- [H4] Parcourir Numdam
Images
We found 26 images on this web page.
24 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 : 5%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
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 42 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Revues | Internal | Passing Juice |
| Séminaires | Internal | Passing Juice |
| Congrès | Internal | Passing Juice |
| Livres | Internal | Passing Juice |
| Notes de cours | Internal | Passing Juice |
| Thèses | Internal | Passing Juice |
| Auteurs | Internal | Passing Juice |
| Parcourir les volumes | Internal | Passing Juice |
| Tout | Internal | Passing Juice |
| fournissent | Internal | Passing Juice |
| barrière mobile | Internal | Passing Juice |
| conditions d'utilisation | Internal | Passing Juice |
| CollEx | External | Passing Juice |
| centre Mersenne | External | Passing Juice |
| Mathdoc | External | Passing Juice |
| Annales de l’Institut Henri Poincaré D | Internal | Passing Juice |
| Comptes Rendus. Mathématique | Internal | Passing Juice |
| Annali della Scuola Normale Superiore di Pisa - Classe di Scienze | Internal | Passing Juice |
| ESAIM: Mathematical Modelling and Numerical Analysis | Internal | Passing Juice |
| Séminaire Bourbaki | Internal | Passing Juice |
| Bulletin de la Société Mathématique de France | Internal | Passing Juice |
| Annales de mathématiques pures et appliquées | Internal | Passing Juice |
| Journées mathématiques X-UPS | Internal | Passing Juice |
| Femmes & math | Internal | Passing Juice |
| Séminaire de Mathématiques | Internal | Passing Juice |
| Annales scientifiques de l'École Normale Supérieure | Internal | Passing Juice |
| Compositio Mathematica | Internal | Passing Juice |
| Archives Bourbaki | External | Passing Juice |
| Bibliographie de Laurent Schwartz | External | Passing Juice |
| Gallica-Math: Œuvres complètes | External | Passing Juice |
| Gallica-Math: Journal de Mathématiques Pures et Appliquées | External | Passing Juice |
| Gallica-Math: Répertoire Bibliographique des Sciences Mathématiques | External | Passing Juice |
| Publications Mathématiques d'Orsay | External | Passing Juice |
| Les médailles Fields | Internal | Passing Juice |
| Les prix Abel | Internal | Passing Juice |
| Les prix Wolf | Internal | Passing Juice |
| Les médailles d'or du CNRS | Internal | Passing Juice |
| Accessibilité - non conforme | Internal | Passing Juice |
| À propos | Internal | Passing Juice |
| Aide | Internal | Passing Juice |
| Mentions légales | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
contact conforme aide propos légales soutenu entre développé auteur mentions
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| auteur | 2 |  |
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| entre | 1 | |
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| soutenu | 1 | |
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| développé | 1 | |
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| contact | 1 | |
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Usability
Url
Domain : numdam.org
Length : 10
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is fr.
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. |
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Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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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
https://numdam.org/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
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.