4.4 sec in total
509 ms
3.7 sec
187 ms
Welcome to csg.ethz.ch homepage info - get ready to check Csg ETH Z best content for Switzerland right away, or after learning these important things about csg.ethz.ch
Communication Systems Group Website
Visit csg.ethz.chWe analyzed Csg.ethz.ch page load time and found that the first response time was 509 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
csg.ethz.ch performance score
509 ms
1134 ms
432 ms
330 ms
647 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Csg.ethz.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Csg.ethz.ch.
Page size can be reduced by 141.6 kB (52%)
272.8 kB
131.2 kB
In fact, the total size of Csg.ethz.ch main page is 272.8 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. Only 5% of websites need less resources to load. Images take 101.9 kB which makes up the majority of the site volume.
Potential reduce by 19.8 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 6.2 kB, which is 24% 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 19.8 kB or 77% of the original size.
Potential reduce by 17.4 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. Obviously, Csg ETH Z needs image optimization as it can save up to 17.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 67.4 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 67.4 kB or 67% of the original size.
Potential reduce by 37.0 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. Csg.ethz.ch needs all CSS files to be minified and compressed as it can save up to 37.0 kB or 84% of the original size.
Number of requests can be reduced by 16 (52%)
31
15
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csg ETH 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 6 to 1 for CSS and as a result speed up the page load time.
csg.ethz.ch
509 ms
www.csg.ethz.ch
1134 ms
colors_c130.css
432 ms
ns4.css
330 ms
modernbrowsers.css
647 ms
silva.css
335 ms
customstyles.css
350 ms
scripts_en.js
302 ms
jquery-1.6.4.min.js
1137 ms
scripts.js
649 ms
ethlogo-print.png
254 ms
head_bg_logo_home_c130.jpg
441 ms
transparent.gif
120 ms
head_bg_home_c130.jpg
451 ms
head_sitename_c130.jpg
335 ms
lens_c130.gif
145 ms
icon_print.gif
204 ms
icon_email.gif
234 ms
icon_pdf.gif
317 ms
google-nexus-one
474 ms
hitachi-logo
501 ms
siemens-logo
420 ms
armasuisse_110-42
782 ms
nokia_logo
669 ms
csg-home
881 ms
foot_unitlogo.gif
674 ms
footer_zs_powered.gif
576 ms
footer_zs_zope.gif
620 ms
footer_zs_and.gif
682 ms
footer_zs_silva.gif
735 ms
footer_eth_cc_EN.gif
778 ms
top_c130.gif
785 ms
print.css
203 ms
csg.ethz.ch SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csg.ethz.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Csg.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.
csg.ethz.ch
Open Graph description is not detected on the main page of Csg ETH 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: