5.8 sec in total
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Welcome to cco-villeurbanne.org homepage info - get ready to check Cco Villeurbanne best content right away, or after learning these important things about cco-villeurbanne.org
avant l'ouverture
Visit cco-villeurbanne.orgWe analyzed Cco-villeurbanne.org page load time and found that the first response time was 1.3 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cco-villeurbanne.org performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value4.6 s
34/100
25%
Value6.5 s
39/100
10%
Value240 ms
86/100
30%
Value0.023
100/100
15%
Value6.3 s
60/100
10%
1302 ms
161 ms
241 ms
60 ms
391 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cco-villeurbanne.org, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Larayonne.org.
Page size can be reduced by 146.4 kB (5%)
3.2 MB
3.1 MB
In fact, the total size of Cco-villeurbanne.org main page is 3.2 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. 60% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 96.5 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. This page needs HTML code to be minified as it can gain 16.0 kB, which is 15% 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 96.5 kB or 87% of the original size.
Potential reduce by 48.7 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. Cco Villeurbanne images are well optimized though.
Potential reduce by 10 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.
Potential reduce by 1.1 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. Cco-villeurbanne.org needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 11% of the original size.
Number of requests can be reduced by 9 (15%)
62
53
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cco Villeurbanne. 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 from 5 to 1 for CSS and as a result speed up the page load time.
larayonne.org
1302 ms
style.css
161 ms
front-legacy.css
241 ms
js
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jquery.min.js
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jquery-migrate.min.js
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sow-button-wire-167e1f2e19f2-118.css
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style.css
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sow-image-default-a258e6bfa2d8-118.css
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scrollfix.js
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webticker.js
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cco.js
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logo-larayonne.svg
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cco-villeurbanne.org 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
Image elements do not have [alt] attributes
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cco-villeurbanne.org 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
cco-villeurbanne.org SEO score
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cco-villeurbanne.org 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 Cco-villeurbanne.org 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.
cco-villeurbanne.org
Open Graph data is detected on the main page of Cco Villeurbanne. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: