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4com.vn

1153 ms

jquery-1.6.2.min.js

900 ms

jquery.sudoSlider.js

641 ms

function.js

643 ms

jquery.idTabs.min.js

617 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 94% of them (88 requests) were addressed to the original 4com.vn, 3% (3 requests) were made to Opi.yahoo.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain 4com.vn.

Content Size

1.4 MB

After Optimization

910.4 kB

In fact, the total size of 4com.vn main page is 1.4 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. 40% of websites need less resources to load. Images take 845.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 40.0 kB

Original 47.9 kB
After minification 39.8 kB
After compression 7.8 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 8.0 kB, which is 17% 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 40.0 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 72.9 kB

Original 845.8 kB
After minification 772.9 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. 4 Com images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 294.5 kB

Original 413.4 kB
After minification 374.3 kB
After compression 118.9 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 294.5 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 54.7 kB

Original 65.5 kB
After minification 51.3 kB
After compression 10.8 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. 4com.vn needs all CSS files to be minified and compressed as it can save up to 54.7 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.