Access rcjapan.net. RC Japan | Radio Control Aircraft

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

rcjapan.net

1047 ms

analytics.js

24 ms

js

51 ms

js

98 ms

style.css

345 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 60% of them (98 requests) were addressed to the original Rcjapan.net, 13% (22 requests) were made to Static.xx.fbcdn.net and 11% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rcjapan.net.

Content Size

3.6 MB

After Optimization

2.9 MB

In fact, the total size of Rcjapan.net main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.0 kB

Original 77.0 kB
After minification 67.0 kB
After compression 14.0 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 9.9 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 63.0 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 486.7 kB

Original 3.4 MB
After minification 2.9 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. Obviously, RC Japan needs image optimization as it can save up to 486.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 49.7 kB

Original 91.1 kB
After minification 87.2 kB
After compression 41.4 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 49.7 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 43.8 kB

Original 51.9 kB
After minification 36.3 kB
After compression 8.1 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. Rcjapan.net needs all CSS files to be minified and compressed as it can save up to 43.8 kB or 84% of the original size.

Requests Now

162

After Optimization

103

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC Japan. 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 9 to 1 for CSS and as a result speed up the page load time.