3.5 sec in total
700 ms
2.6 sec
106 ms
Click here to check amazing People EPFL content for Switzerland. Otherwise, check out these important facts you probably never knew about people.epfl.ch
Visit people.epfl.chWe analyzed People.epfl.ch page load time and found that the first response time was 700 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
people.epfl.ch performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value3.7 s
57/100
25%
Value4.2 s
77/100
10%
Value110 ms
98/100
30%
Value0.008
100/100
15%
Value4.6 s
81/100
10%
700 ms
695 ms
788 ms
985 ms
1079 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 27% of them (6 requests) were addressed to the original People.epfl.ch, 64% (14 requests) were made to Epfl.ch and 9% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Epfl.ch.
Page size can be reduced by 159.4 kB (58%)
275.7 kB
116.3 kB
In fact, the total size of People.epfl.ch main page is 275.7 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 212.4 kB which makes up the majority of the site volume.
Potential reduce by 18.1 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 4.6 kB, which is 20% 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 18.1 kB or 80% of the original size.
Potential reduce by 0 B
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. People EPFL images are well optimized though.
Potential reduce by 138.3 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 138.3 kB or 65% of the original size.
Potential reduce by 3.1 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. People.epfl.ch needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 20% of the original size.
Number of requests can be reduced by 15 (71%)
21
6
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of People 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 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
people.epfl.ch
700 ms
epfl.css
695 ms
applications.css
788 ms
jquery-epfl.min.js
985 ms
globalnav.js
1079 ms
people.css
384 ms
people.js
389 ms
marker.css
392 ms
prototype_reduced.js
391 ms
rectmarquee.js
392 ms
epfl_small.png
93 ms
ga.js
53 ms
underline.gif
110 ms
sprites-arrow.png
201 ms
sprites.png
292 ms
magnifier.png
307 ms
separator.png
310 ms
slash.png
311 ms
icons-all.png
400 ms
arrow-login.png
365 ms
__utm.gif
25 ms
print.css
94 ms
people.epfl.ch accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
people.epfl.ch 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
Browser errors were logged to the console
people.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
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise People.epfl.ch 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 People.epfl.ch 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.
people.epfl.ch
Open Graph description is not detected on the main page of People 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: