2.5 sec in total
560 ms
1.8 sec
145 ms
Welcome to polylex.epfl.ch homepage info - get ready to check Polylex EPFL best content for Switzerland right away, or after learning these important things about polylex.epfl.ch
Visit polylex.epfl.chWe analyzed Polylex.epfl.ch page load time and found that the first response time was 560 ms and then it took 1.9 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.
polylex.epfl.ch performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value9.2 s
1/100
25%
Value9.0 s
14/100
10%
Value1,390 ms
16/100
30%
Value0
100/100
15%
Value9.2 s
32/100
10%
560 ms
195 ms
192 ms
280 ms
32 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 44% of them (15 requests) were addressed to the original Polylex.epfl.ch, 32% (11 requests) were made to Epfl.ch and 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (880 ms) belongs to the original domain Polylex.epfl.ch.
Page size can be reduced by 453.4 kB (53%)
849.6 kB
396.2 kB
In fact, the total size of Polylex.epfl.ch main page is 849.6 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. 25% of websites need less resources to load. Javascripts take 517.1 kB which makes up the majority of the site volume.
Potential reduce by 59.9 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 59.9 kB or 74% of the original size.
Potential reduce by 28.8 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, Polylex EPFL needs image optimization as it can save up to 28.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 305.5 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 305.5 kB or 59% of the original size.
Potential reduce by 59.2 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. Polylex.epfl.ch needs all CSS files to be minified and compressed as it can save up to 59.2 kB or 81% of the original size.
Number of requests can be reduced by 19 (58%)
33
14
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polylex EPFL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
polylex.epfl.ch
560 ms
epfl.css
195 ms
homePortal.css
192 ms
jahia.css
280 ms
jquery.min.js
32 ms
jquery.plugins.js
381 ms
epfl.js
300 ms
socialshare.js
188 ms
addthis_widget.js
9 ms
print.css
105 ms
wsi.ashx
188 ms
underline.gif
132 ms
my-server.png
125 ms
grey-facebook-round.png
278 ms
grey-twitter-round.png
278 ms
grey-linkedin-round.png
277 ms
grey-googleplus-round.png
277 ms
grey-mail-round.png
368 ms
keyvisual-polylex.jpg
880 ms
epfl_small.png
181 ms
sprites-arrow.png
185 ms
sprites.png
184 ms
magnifier.png
185 ms
separator.png
187 ms
icon_home_white.png
479 ms
slash.png
175 ms
underline-white.gif
245 ms
arrow-login.png
252 ms
300lo.json
38 ms
ga.js
31 ms
header_en.jsp
512 ms
sh.7c7179124ea24ac6ba46caac.html
51 ms
__utm.gif
32 ms
__utm.gif
24 ms
polylex.epfl.ch 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
polylex.epfl.ch 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
polylex.epfl.ch 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
Tap targets are not sized appropriately
FR
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polylex.epfl.ch can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Polylex.epfl.ch 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.
polylex.epfl.ch
Open Graph description is not detected on the main page of Polylex EPFL. 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: