2.1 sec in total
141 ms
1.4 sec
559 ms
Click here to check amazing Genzyme content. Otherwise, check out these important facts you probably never knew about genzyme.fr
Découvrez Sanofi France, leader français de la santé
Visit genzyme.frWe analyzed Genzyme.fr page load time and found that the first response time was 141 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
genzyme.fr performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value3.5 s
64/100
25%
Value10.8 s
6/100
10%
Value6,100 ms
0/100
30%
Value0.071
96/100
15%
Value11.5 s
18/100
10%
141 ms
38 ms
6 ms
659 ms
15 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Genzyme.fr, 75% (15 requests) were made to Sanofi.fr and 15% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (659 ms) relates to the external source Sanofi.fr.
Page size can be reduced by 83.0 kB (79%)
105.7 kB
22.7 kB
In fact, the total size of Genzyme.fr main page is 105.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. HTML takes 98.8 kB which makes up the majority of the site volume.
Potential reduce by 82.9 kB
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. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 82.9 kB or 84% of the original size.
Potential reduce by 26 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 5 (31%)
16
11
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genzyme. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
genzyme.fr
141 ms
www.sanofi.fr
38 ms
fr
6 ms
659 ms
common~2022-08-23-17-47-52-000~cache.css
15 ms
otSDKStub.js
72 ms
common~2022-08-23-17-47-52-000~cache.js
49 ms
DefaultPage~2022-08-23-17-47-52-000~cache.js
49 ms
common~2022-08-23-17-47-52-000~cache.css
6 ms
328767b5-bcdd-43d3-9266-bd290bd12b60.json
127 ms
gtm.js
70 ms
logo-header-color-large.png
34 ms
Gwenaelle-1920x565.jpg
437 ms
global.svg
15 ms
Nizar_chercheur_Vitry-min.jpg
21 ms
Travailler-chez-nous-490x647-min.jpg
18 ms
Notre_engagement_societal_490x647.png
27 ms
Nos-medicaments-1014x680-min.jpg
36 ms
sanofi-logo-2-dark.png
35 ms
otBannerSdk.js
34 ms
genzyme.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>).
genzyme.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
Page has valid source maps
genzyme.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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Genzyme.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Genzyme.fr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
genzyme.fr
Open Graph description is not detected on the main page of Genzyme. 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: