2.7 sec in total
294 ms
2.3 sec
103 ms
Welcome to bv.ac-grenoble.fr homepage info - get ready to check Bv Ac Grenoble best content for France right away, or after learning these important things about bv.ac-grenoble.fr
Aide en ligne de la messagerie, Rectorat de Grenoble.
Visit bv.ac-grenoble.frWe analyzed Bv.ac-grenoble.fr page load time and found that the first response time was 294 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
bv.ac-grenoble.fr performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value3.3 s
70/100
25%
Value4.9 s
64/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.3 s
94/100
10%
294 ms
422 ms
110 ms
101 ms
202 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Bv.ac-grenoble.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (732 ms) belongs to the original domain Bv.ac-grenoble.fr.
Page size can be reduced by 169.2 kB (64%)
264.4 kB
95.2 kB
In fact, the total size of Bv.ac-grenoble.fr main page is 264.4 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. 15% of websites need less resources to load. Javascripts take 192.1 kB which makes up the majority of the site volume.
Potential reduce by 5.7 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 1.3 kB, which is 17% 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 5.7 kB or 73% of the original size.
Potential reduce by 2.6 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. Bv Ac Grenoble images are well optimized though.
Potential reduce by 157.2 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 157.2 kB or 82% of the original size.
Potential reduce by 3.7 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. Bv.ac-grenoble.fr needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 75% of the original size.
Number of requests can be reduced by 5 (18%)
28
23
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bv Ac Grenoble. 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 as a result speed up the page load time.
bv.ac-grenoble.fr
294 ms
bv.ac-grenoble.fr
422 ms
110 ms
style.css
101 ms
ext_link.js
202 ms
prototype.js
732 ms
scriptaculous.js
298 ms
lightbox.js
398 ms
lightbox.css
301 ms
effects.js
296 ms
builder.js
100 ms
LOGO_AC_Grenoble.png
204 ms
home.png
104 ms
webmel.png
105 ms
annuaire.png
108 ms
echanges.png
109 ms
listes.png
110 ms
iprof.png
205 ms
menu_top.png
205 ms
identifiant.png
206 ms
10x10.png
207 ms
messagerie.png
208 ms
otp.png
302 ms
gu.png
304 ms
iprof.png
302 ms
antivirus.png
306 ms
mentions.png
305 ms
menu_bottom.png
305 ms
welcome.png
400 ms
loading.gif
402 ms
closelabel.gif
402 ms
bv.ac-grenoble.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.
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
bv.ac-grenoble.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bv.ac-grenoble.fr SEO score
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 Bv.ac-grenoble.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 Bv.ac-grenoble.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.
bv.ac-grenoble.fr
Open Graph description is not detected on the main page of Bv Ac Grenoble. 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: