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deci.jp

538 ms

lolipop.jp

1382 ms

default.css

328 ms

common.css

666 ms

background.css

534 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Deci.jp, 53% (71 requests) were made to Lolipop.jp and 7% (9 requests) were made to D.adroll.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Lolipop.jp.

Content Size

1.2 MB

After Optimization

784.5 kB

In fact, the total size of Deci.jp main page is 1.2 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. 35% of websites need less resources to load. Images take 707.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 143.2 kB

Original 168.0 kB
After minification 157.8 kB
After compression 24.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 143.2 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 125.4 kB

Original 707.6 kB
After minification 582.1 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. Obviously, Deci needs image optimization as it can save up to 125.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 73.0 kB

Original 232.5 kB
After minification 231.8 kB
After compression 159.5 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 73.0 kB or 31% of the original size.

CSS Optimization

-85%

Potential reduce by 98.4 kB

Original 116.5 kB
After minification 86.2 kB
After compression 18.0 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. Deci.jp needs all CSS files to be minified and compressed as it can save up to 98.4 kB or 85% 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 Deci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.