717 ms in total
210 ms
416 ms
91 ms
Visit sanofi.fr now to see the best up-to-date Sanofi content for France and also check out these interesting facts you probably never knew about sanofi.fr
Découvrez l'actualité de Sanofi acteur engagé pour la santé et partenaire des Jeux Olympiques et Paralympiques de Paris 2024.
Visit sanofi.frWe analyzed Sanofi.fr page load time and found that the first response time was 210 ms and then it took 507 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
sanofi.fr performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value6.2 s
11/100
25%
Value5.4 s
56/100
10%
Value670 ms
44/100
30%
Value0.071
96/100
15%
Value6.6 s
57/100
10%
210 ms
205 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Sanofi.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (210 ms) belongs to the original domain Sanofi.fr.
Page size can be reduced by 13 B (10%)
126 B
113 B
In fact, the total size of Sanofi.fr main page is 126 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 126 B which makes up the majority of the site volume.
Potential reduce by 13 B
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. This web page is already compressed.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
sanofi.fr
210 ms
www.sanofi.fr
205 ms
sanofi.fr accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sanofi.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sanofi.fr SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
FR
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanofi.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sanofi.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sanofi.fr
Open Graph description is not detected on the main page of Sanofi. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: