2.3 sec in total
332 ms
1.7 sec
259 ms
Click here to check amazing JUST IN TIME Vuibert content for France. Otherwise, check out these important facts you probably never knew about justintime.vuibert.fr
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Visit justintime.vuibert.frWe analyzed Justintime.vuibert.fr page load time and found that the first response time was 332 ms and then it took 2 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.
justintime.vuibert.fr performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value5.5 s
19/100
25%
Value4.1 s
79/100
10%
Value90 ms
98/100
30%
Value0.001
100/100
15%
Value4.8 s
78/100
10%
332 ms
25 ms
167 ms
183 ms
179 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original Justintime.vuibert.fr, 24% (11 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Justintime.vuibert.fr.
Page size can be reduced by 2.6 MB (63%)
4.2 MB
1.6 MB
In fact, the total size of Justintime.vuibert.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. 55% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 12.1 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 4.2 kB, which is 28% 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 12.1 kB or 81% of the original size.
Potential reduce by 2.1 MB
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, JUST IN TIME Vuibert needs image optimization as it can save up to 2.1 MB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 376.3 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 376.3 kB or 77% of the original size.
Potential reduce by 106.7 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. Justintime.vuibert.fr needs all CSS files to be minified and compressed as it can save up to 106.7 kB or 85% of the original size.
Number of requests can be reduced by 11 (33%)
33
22
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JUST IN TIME Vuibert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
justintime.vuibert.fr
332 ms
css
25 ms
foundation.css
167 ms
todolist.css
183 ms
mediaquery.css
179 ms
todolistquery.css
182 ms
elastislide.css
176 ms
tooltips.css
182 ms
jquery-ui.css
38 ms
modernizr.js
268 ms
jquery.js
513 ms
jquery.elastislide.js
255 ms
foundation.min.js
423 ms
logo-todolist.png
255 ms
logo-vuibert.png
255 ms
device.png
492 ms
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justintime.vuibert.fr accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
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.
justintime.vuibert.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
justintime.vuibert.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Justintime.vuibert.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Justintime.vuibert.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.
justintime.vuibert.fr
Open Graph description is not detected on the main page of JUST IN TIME Vuibert. 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: