Access ct-si.org. CTSI | Clean Technology and Sustainable Industries Organization

ct-si.org

103 ms

bootstrap.min.css

40 ms

font-awesome.min.css

20 ms

styles.css

24 ms

CTSI_glyph.svg

24 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Ct-si.org, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (156 ms) belongs to the original domain Ct-si.org.

Content Size

851.4 kB

After Optimization

590.3 kB

In fact, the total size of Ct-si.org main page is 851.4 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. 40% of websites need less resources to load. Images take 497.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 10.2 kB

Original 13.5 kB
After minification 11.4 kB
After compression 3.4 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 2.2 kB, which is 16% 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 10.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

Original 497.0 kB
After minification 495.6 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. CTSI images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 121.2 kB

Original 185.6 kB
After minification 185.4 kB
After compression 64.3 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 121.2 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 128.3 kB

Original 155.3 kB
After minification 152.7 kB
After compression 27.0 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. Ct-si.org needs all CSS files to be minified and compressed as it can save up to 128.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CTSI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.