4.9 sec in total
253 ms
4.3 sec
383 ms
Welcome to data.gouv.fr homepage info - get ready to check Data best content for France right away, or after learning these important things about data.gouv.fr
data.gouv.fr accueil
Visit data.gouv.frWe analyzed Data.gouv.fr page load time and found that the first response time was 253 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
data.gouv.fr performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.3 s
42/100
25%
Value6.5 s
39/100
10%
Value330 ms
75/100
30%
Value0.002
100/100
15%
Value9.0 s
33/100
10%
253 ms
1454 ms
411 ms
307 ms
208 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 96% of them (52 requests) were addressed to the original Data.gouv.fr, 2% (1 request) were made to Etalab.gouv.fr and 2% (1 request) were made to Stats.data.gouv.fr. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Data.gouv.fr.
Page size can be reduced by 1.3 MB (30%)
4.2 MB
2.9 MB
In fact, the total size of Data.gouv.fr main page is 4.2 MB. 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. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 101.4 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. This page needs HTML code to be minified as it can gain 35.9 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 101.4 kB or 89% of the original size.
Potential reduce by 446.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Data needs image optimization as it can save up to 446.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 453.9 kB
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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 453.9 kB or 74% of the original size.
Potential reduce by 271.1 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Data.gouv.fr needs all CSS files to be minified and compressed as it can save up to 271.1 kB or 83% of the original size.
Number of requests can be reduced by 3 (6%)
50
47
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
www.data.gouv.fr
253 ms
1454 ms
site.css
411 ms
theme.css
307 ms
home.css
208 ms
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data.gouv.fr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
data.gouv.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
data.gouv.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a valid hreflang
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 Data.gouv.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 Data.gouv.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.
data.gouv.fr
Open Graph data is detected on the main page of Data. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: