6.6 sec in total
344 ms
5.8 sec
461 ms
Visit ethlife.ethz.ch now to see the best up-to-date ETH Life Z content for Switzerland and also check out these interesting facts you probably never knew about ethlife.ethz.ch
ETHLife - ETH Zuerich
Visit ethlife.ethz.chWe analyzed Ethlife.ethz.ch page load time and found that the first response time was 344 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ethlife.ethz.ch performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value4.3 s
43/100
25%
Value3.8 s
84/100
10%
Value0 ms
100/100
30%
Value0.119
85/100
15%
Value1.1 s
100/100
10%
344 ms
313 ms
2168 ms
118 ms
230 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ethlife.ethz.ch, 90% (36 requests) were made to Ethz.ch and 5% (2 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Ethz.ch.
Page size can be reduced by 1.3 MB (61%)
2.1 MB
821.4 kB
In fact, the total size of Ethlife.ethz.ch main page is 2.1 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. 15% of websites need less resources to load. Images take 832.0 kB which makes up the majority of the site volume.
Potential reduce by 77.4 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 36.5 kB, which is 41% 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 77.4 kB or 87% of the original size.
Potential reduce by 227.5 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, ETH Life Z needs image optimization as it can save up to 227.5 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 640.3 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 640.3 kB or 79% of the original size.
Potential reduce by 321.8 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. Ethlife.ethz.ch needs all CSS files to be minified and compressed as it can save up to 321.8 kB or 89% of the original size.
Number of requests can be reduced by 14 (41%)
34
20
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ETH Life Z. 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 4 to 1 for CSS and as a result speed up the page load time.
ethlife.ethz.ch
344 ms
313 ms
2168 ms
default.css
118 ms
style960.css
230 ms
default.js
984 ms
patch.css
842 ms
webtrends.datacollector.js
838 ms
corp960.png
141 ms
eth_logo.png
139 ms
eth_logo_kurz_schwarz_D_print_300dpi.png
142 ms
search_btn.png
139 ms
imageBig.imageformat.topstory_fullwidth.1040054766.png
906 ms
imageBig.imageformat.topstory_fullwidth.1816417987.png
1102 ms
imageSmall.imageformat.contentteaser.201933750.png
204 ms
imageSmall.imageformat.contentteaser.1553534022.png
219 ms
imageSmall.imageformat.contentteaser.1531606001.png
227 ms
imageSmall.imageformat.contentteaser.2054843950.png
306 ms
imageSmall.imageformat.contentteaser.1645288730.png
329 ms
imageSmall.imageformat.contentteaser.424201146.png
336 ms
imageSmall.imageformat.contentteaser.944094487.png
408 ms
imageSmall.imageformat.contentteaser.1720666227.png
439 ms
imageSmall.imageformat.contentteaser.1354537673.png
459 ms
imageSmall.imageformat.contentteaser.1269765838.png
883 ms
image.imageformat.context.1959646495.png
507 ms
empty_pixel.png
546 ms
eth_website_link_elements.png
556 ms
sm_facebook_grey.png
543 ms
sm_twitter_grey.png
588 ms
sm_empfehlen.png
608 ms
eth_website_icons.png
640 ms
webtrends.min.js
694 ms
_jcr_content.statusbar.html
677 ms
_jcr_content.navigation.html
700 ms
_jcr_content.navigation.html
761 ms
webtrends.replicate.js
122 ms
wtid.js
105 ms
dcs.gif
68 ms
dcs.gif
990 ms
print.css
109 ms
ethlife.ethz.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.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
ethlife.ethz.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
ethlife.ethz.ch SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ethlife.ethz.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Ethlife.ethz.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.
ethlife.ethz.ch
Open Graph description is not detected on the main page of ETH Life Z. 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: