4.1 sec in total
298 ms
3.5 sec
354 ms
Click here to check amazing LAVUE CNRS content for France. Otherwise, check out these important facts you probably never knew about lavue.cnrs.fr
Le LAVUE est un laboratoire de recherche en sciences sociales sur l'urbanisme. C'est une unité mixte de recherche (UMR) du CNRS créée en 2010.
Visit lavue.cnrs.frWe analyzed Lavue.cnrs.fr page load time and found that the first response time was 298 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lavue.cnrs.fr performance score
name
value
score
weighting
Value9.1 s
0/100
10%
Value9.8 s
0/100
25%
Value10.4 s
8/100
10%
Value150 ms
94/100
30%
Value0.049
99/100
15%
Value12.4 s
15/100
10%
298 ms
390 ms
922 ms
259 ms
268 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 73% of them (36 requests) were addressed to the original Lavue.cnrs.fr, 18% (9 requests) were made to Fonts.gstatic.com and 8% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (922 ms) belongs to the original domain Lavue.cnrs.fr.
Page size can be reduced by 440.7 kB (77%)
576.1 kB
135.3 kB
In fact, the total size of Lavue.cnrs.fr main page is 576.1 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. Javascripts take 377.5 kB which makes up the majority of the site volume.
Potential reduce by 49.8 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 49.8 kB or 81% of the original size.
Potential reduce by 6.8 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, LAVUE CNRS needs image optimization as it can save up to 6.8 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 288.7 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 288.7 kB or 76% of the original size.
Potential reduce by 95.5 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. Lavue.cnrs.fr needs all CSS files to be minified and compressed as it can save up to 95.5 kB or 86% of the original size.
Number of requests can be reduced by 20 (54%)
37
17
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAVUE CNRS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for CSS and as a result speed up the page load time.
lavue.cnrs.fr
298 ms
lavue.cnrs.fr
390 ms
www.lavue.cnrs.fr
922 ms
spip.css
259 ms
medias_responsive.css
268 ms
colorbox.css
272 ms
barre_outils.css
271 ms
cssdyn-css_barre_outils_icones_css-098c0d3e.css
273 ms
html5_responsive.css
305 ms
typo_guillemets.css
345 ms
image_responsive.css
355 ms
7c4763319220d6f9928a5f3a4ff3d762.js
540 ms
hamburgers.css
447 ms
lavue.css
538 ms
lavue_screen.css
401 ms
css2
38 ms
css
50 ms
css
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css2
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logo-lavue.gif
154 ms
rien.gif
147 ms
icons8-clipboard-50-2.png
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icons8-communication-16.png
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icons8-email-open-50.png
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icons8-stack-of-paper-50.png
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icons8-contact-us-50.png
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203 ms
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siteon0-resp250.png
289 ms
jquery-ui.min.js
382 ms
overlay.png
119 ms
661px-ministere_de_la_culture_logo.svg-resp50.png
163 ms
cnrs-2-resp50.png
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ensaplv_logotype-aplatproduit-fondcouleur-resp50.png
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universitenanterre-resp50.png
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jsdyn-javascript_calendrier_mini_js-3f1a6ed6.js
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lavue_print.css
152 ms
spip.php
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month_prev_next-32x16.png
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searching.gif
88 ms
lavue.cnrs.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.
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
Links do not have a discernible name
lavue.cnrs.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
lavue.cnrs.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Lavue.cnrs.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 Lavue.cnrs.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.
lavue.cnrs.fr
Open Graph data is detected on the main page of LAVUE CNRS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: