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51deal.vn

9668 ms

styles.css

187 ms

widgets.css

138 ms

style.css

141 ms

itemslider.css

92 ms

Our browser made a total of 215 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original 51deal.vn, 83% (179 requests) were made to 51deal-1d05.kxcdn.com and 4% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source 51deal-1d05.kxcdn.com.

Content Size

5.9 MB

After Optimization

3.8 MB

In fact, the total size of 51deal.vn main page is 5.9 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. 70% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 486.7 kB

Original 526.6 kB
After minification 373.1 kB
After compression 39.9 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 153.6 kB, which is 29% 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 486.7 kB or 92% of the original size.

Image Optimization

-10%

Potential reduce by 374.2 kB

Original 3.7 MB
After minification 3.3 MB

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. 51 Deal images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 889.7 kB

Original 1.3 MB
After minification 1.2 MB
After compression 396.3 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 889.7 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 366.7 kB

Original 426.7 kB
After minification 282.5 kB
After compression 60.0 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. 51deal.vn needs all CSS files to be minified and compressed as it can save up to 366.7 kB or 86% of the original size.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Deal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.