4.2 sec in total
1.2 sec
2.9 sec
164 ms
Click here to check amazing Lsh Univ Rouen content for France. Otherwise, check out these important facts you probably never knew about lsh.univ-rouen.fr
Visit lsh.univ-rouen.frWe analyzed Lsh.univ-rouen.fr page load time and found that the first response time was 1.2 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
lsh.univ-rouen.fr performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value6.8 s
7/100
25%
Value5.8 s
50/100
10%
Value50 ms
100/100
30%
Value0.007
100/100
15%
Value6.1 s
64/100
10%
1157 ms
164 ms
328 ms
747 ms
167 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 97% of them (35 requests) were addressed to the original Lsh.univ-rouen.fr, 3% (1 request) were made to Webstats.univ-rouen.fr. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lsh.univ-rouen.fr.
Page size can be reduced by 234.9 kB (18%)
1.3 MB
1.1 MB
In fact, the total size of Lsh.univ-rouen.fr main page is 1.3 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 25.9 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 25.9 kB or 76% of the original size.
Potential reduce by 53.4 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. Lsh Univ Rouen images are well optimized though.
Potential reduce by 144.6 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 144.6 kB or 70% of the original size.
Potential reduce by 11.0 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. Lsh.univ-rouen.fr needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 80% of the original size.
Number of requests can be reduced by 8 (23%)
35
27
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lsh Univ Rouen. 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 5 to 1 for CSS and as a result speed up the page load time.
lsh.univ-rouen.fr
1157 ms
flexslider.css
164 ms
screenstyles.css
328 ms
scripts.js
747 ms
fckeditor.js
167 ms
accueil.css
166 ms
ecran_redirection_mobile.css
244 ms
jquery-1.8.0.min.js
409 ms
jquery.flexslider.js
245 ms
15_1384425279637-jpg
652 ms
logo.png
84 ms
langue_0.png
164 ms
Logo_LSH_blanc.png
166 ms
ok.png
166 ms
messagerie_1379507160177-png
256 ms
picto-annuaire_1393254312192-png
254 ms
ent_1379507275300-png
327 ms
facebook_1379507456433-png
326 ms
silhouette_1379507322432-png
328 ms
carrou-50ans_1454583430232-jpg
821 ms
carrou-renata-ada-ruata_1453477462797-jpg
659 ms
carrousel-enquete-ove_1457962942102-jpg
731 ms
actu-lsf_1396423784832-png
814 ms
carrousel-smc-2016-01_1457096651098-jpg
687 ms
carrosel-appelaprojetuoh_1458297252711-png
894 ms
logo-point-bleu-copie_1458296794059-png
824 ms
nosformations_1435758773103-jpg
851 ms
espacelyceens-pastille_1435758866596-jpg
894 ms
actu-pastille_1435758943780-jpg
977 ms
nouscontacter_1435758986668-jpg
984 ms
rss.png
986 ms
piwik.js
409 ms
printstyles.css
86 ms
closelabel.gif
84 ms
loading.gif
163 ms
bg_direction_nav.png
164 ms
lsh.univ-rouen.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
[lang] attributes do not have a valid value
lsh.univ-rouen.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
lsh.univ-rouen.fr SEO score
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lsh.univ-rouen.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 Lsh.univ-rouen.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
lsh.univ-rouen.fr
Open Graph description is not detected on the main page of Lsh Univ Rouen. 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: