Nibbler SEO audit for


The overall score for this website.


How accessible the website is to mobile and disabled users.


How satisfying the website is likely to be for users.


How well marketed and popular the website is.


How well designed and built the website is.

Nibbler tested a sample of 5 pages from this website at 11:08 PM on Mar 18, 2023 (GMT).

Top priorities for website improvement

  • Make sure that all the pages of this website include a meta description. If you don't include one, Google will choose a sample of text from the page to appear in the search engine result. By including a meta description, you can control how your search engine result will appear. (read more)
  • Add meaningful anchor text that describes the link's destination. If the link contains an image, ensure you have provided alt text. (read more)
  • Add width and height attributes to all image tags. The width and height you specify should be the same as the source image. If you want to resize an image in the browser, use CSS. (read more)


0% of pages are optimized for printing

Media specific CSS detected

MediaMin widthMax widthCSS file

Meta tags2.0

Meta Tags (name attribute)

Page URLNameContent,initial-scale=1,maximum-scale=1, user-scalable=no d'accueil de recherche en cancérologie de Marseille,initial-scale=1,maximum-scale=1, user-scalable=noésentation du CRCM | CRCM,initial-scale=1,maximum-scale=1, user-scalable=no histoire | CRCM,initial-scale=1,maximum-scale=1, user-scalable=no et Moyens | CRCM,initial-scale=1,maximum-scale=1, user-scalable=no rejoindre | CRCM

Meta Tags (http-equiv attribute)

Page URLNameContent


717Estimated monthly organic visitors

  • This website appears to have a good number of monthly website visits each month

Source: Ahrefs


98% of images have a clearly defined size

52 images are being resized by the browser


This website is linked with the Twitter account @crcm_marseille

This website's Twitter account has

  • This website was found to link the Twitter account CRCM - Cancer Research Centre of Marseille (@crcm_marseille).
  • This website's Twitter account has made 33 tweets to 200 followers.
    • Consider how you promote your Twitter account and engage more with your social audience. The number of Twitter followers a page should have depends very much on the type of organisation, its target audience, and how long it has been in operation.

Source: Twitter

Amount of content8.7

Rendering Chart...

  • This website has an average of 531 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.
    • Consider the amount of text on this website and increase it if appropriate.


Mobile screenshot of www.crcm-marseille.frTablet screenshot of
  • All of this website appears to be optimised for viewing on a mobile phone or a tablet.

Media specific CSS detected

MediaMin widthMax widthCSS file

Server behavior10.0

Yes404 page


  • This website handles missing pages correctly by sending a 404 HTTP status code.
  • This website was served with GZIP encoding. This is very good because it reduces the loading time of a web page.
  • This website returns page content with or without a trailing slash on the URLs, but each page has a canonical tag to denote the correct version. This is ideal, as search engines will know which version to index.
  • This website follows the best practice of using a permanent (HTTP 301) redirect from to This is ideal.


100% of pages use analytics

Multiple Analytics Solutions

  • Every page in this website is using some form of analytics software. This is excellent and should allow for a complete analysis of visitor behavior.

Analytics Software Found

Software Name
Google Analytics
Google Tag Manager
Atlas Analytics

Page titles10.0

100% of pages have defined titles

0% of page titles are weak

  • All pages were found to use page titles appropriately. Page titles appear in search results and at the top of the browser's window when visiting the site. Appropriate page titles are particularly important for search engine optimization.


actualit alice annuaire applications approach axes canc cancer carrier chercheurs chez chiffres clinique cliniques connaissances coordinateur couvertes couverture crcm d'innovation derni dicale direction droits faire fanny favoriser femmes figures formation france gastroenterology group gustave institute internationale jaulin journee l'institut leader mars marseille missions moyens multidisciplinary nombre notre nous organigramme pluridisciplinarit pointe pour recherche rejoindre research rologie roussy scientifique sein sentation technologique technologiques transfert transversal transversalit veniez vers vivre vous zoom

  • All pages were found to use defined headings. This is excellent as it allows visitors and search engines to summarize the content of webpages quickly. Correctly defined headings aid accessibility and are particularly important for search engine optimization.

Page headings detail

URLHeadingLevel de Recherche en Cancérologie de MarseilleH1 ans de recherche et d'innovation médicaleH2 axes de Recherche au CRCMH2 CRCM en chiffresH2ères actualitésH2 CRCM fête ses 50 ans !H2 INTERNATIONALE DES DROITS DES FEMMES 2023 : ZOOM SUR ALICE CARRIERH3 couverture de Gastroenterology, Mars 2023H3 ans du CRCM : Fanny Jaulin, Group Leader at Gustave Roussy Institute, FranceH3 un donH3 rejoindreH3ésentation du CRCMH1 scientifiqueH2 transversal and multidisciplinary approach to cancer researchH2 figuresH2 de chercheurs au sein de l'institutH2 DU CRCMH3 BorgH3 IovannaH3 GéliH3 ColletteH3 technological platformsH3 un donH3 rejoindreH3 histoireH1 un donH3 rejoindreH3 et MoyensH1, formation, transfert technologique et cliniqueH2 par la rechercheH3 recherche de pointe en cancérologieH3é et pluridisciplinarité pour favoriser le transfert des découvertes et des connaissances vers des applications technologiques et cliniquesH3 un donH3 rejoindreH3 rejoindreH1 si vous veniez chez nous ?H2 à MarseilleH2 un donH3 rejoindreH3

URL format10.0

  • This website uses appropriate web addresses (URLs) throughout. This is excellent and will help search engine placement, usability and the marketability of this website.


Last updated March 18, 2023

  • It looks like this website was last updated on Saturday, March 18, 2023. This is good because visitors perceive up-to-date websites as more credible. Websites that are updated regularly are also spidered by search engines more often.
  • To find this information we used the last modified dates reported by this website's server in addition to looking for dates written on each page.

All dates found

3/8/ text
2/22/ text
2/15/ text
3/1/ text
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
3/18/ modified header
5/18/ modified header

Domain agei

  • Sorry, we cannot check the domain age of .fr websites.

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