15.3 sec in total
3.9 sec
11.1 sec
303 ms
Welcome to asts.asso.fr homepage info - get ready to check ASTS best content right away, or after learning these important things about asts.asso.fr
L'ASTS pour mieux vivre les transitions. Maison de la Médiation Numérique. Living Lab Sciences Transitions et Société
Visit asts.asso.frWe analyzed Asts.asso.fr page load time and found that the first response time was 3.9 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
asts.asso.fr performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value18.7 s
0/100
25%
Value15.6 s
0/100
10%
Value490 ms
59/100
30%
Value0.001
100/100
15%
Value17.3 s
4/100
10%
3868 ms
2197 ms
173 ms
176 ms
371 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Asts.asso.fr, 83% (63 requests) were made to Asts.paris and 5% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Asts.paris.
Page size can be reduced by 1.0 MB (38%)
2.6 MB
1.6 MB
In fact, the total size of Asts.asso.fr main page is 2.6 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 30.5 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 30.5 kB or 77% of the original size.
Potential reduce by 68.2 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. ASTS images are well optimized though.
Potential reduce by 613.4 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 613.4 kB or 70% of the original size.
Potential reduce by 307.7 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. Asts.asso.fr needs all CSS files to be minified and compressed as it can save up to 307.7 kB or 87% of the original size.
Number of requests can be reduced by 27 (37%)
73
46
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ASTS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
asts.asso.fr
3868 ms
asts.paris
2197 ms
jcemediabox.css
173 ms
style.css
176 ms
template.css
371 ms
modal.css
176 ms
camera.css
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css
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cw-default.css
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jquery.min.js
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mootools-more.js
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modal.js
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jquery.easing.1.3.js
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jquery.mobile.customized.min.js
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camera.min.js
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asts.asso.fr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
asts.asso.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
asts.asso.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Asts.asso.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 Asts.asso.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.
asts.asso.fr
Open Graph description is not detected on the main page of ASTS. 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: