Access datasfera.com. DataSfera.com

datasfera.com

420 ms

menu.js

258 ms

style.css

267 ms

jquery.js

8 ms

galleria.js

799 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 70% of them (7 requests) were addressed to the original Datasfera.com, 20% (2 requests) were made to Google-analytics.com and 10% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (916 ms) belongs to the original domain Datasfera.com.

Content Size

422.1 kB

After Optimization

282.3 kB

In fact, the total size of Datasfera.com main page is 422.1 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. Images take 247.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.0 kB

Original 5.8 kB
After minification 4.7 kB
After compression 1.7 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 1.0 kB, which is 18% 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 4.0 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 2.8 kB

Original 247.8 kB
After minification 245.0 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. Data Sfera images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 128.8 kB

Original 163.0 kB
After minification 75.4 kB
After compression 34.2 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 128.8 kB or 79% of the original size.

CSS Optimization

-75%

Potential reduce by 4.1 kB

Original 5.5 kB
After minification 4.6 kB
After compression 1.4 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. Datasfera.com needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Sfera. 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.