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rac.ac.th

4564 ms

main.css

748 ms

template.css

1347 ms

demo.css

1361 ms

jquery.min.js

7554 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 73% of them (24 requests) were addressed to the original Rac.ac.th, 21% (7 requests) were made to Static.xx.fbcdn.net and 3% (1 request) were made to E.issuu.com. The less responsive or slowest element that took the longest time to load (9.9 sec) belongs to the original domain Rac.ac.th.

Content Size

279.7 kB

After Optimization

128.1 kB

In fact, the total size of Rac.ac.th main page is 279.7 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. 20% of websites need less resources to load. Javascripts take 194.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.9 kB

Original 13.3 kB
After minification 11.6 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 1.8 kB, which is 13% 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 9.9 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 5.4 kB

Original 56.8 kB
After minification 51.4 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. RAC images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 124.5 kB

Original 194.6 kB
After minification 193.6 kB
After compression 70.2 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 124.5 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 11.8 kB

Original 15.0 kB
After minification 12.0 kB
After compression 3.1 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. Rac.ac.th needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAC. 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 4 to 1 for CSS and as a result speed up the page load time.