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name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.63

9/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

kenteishiken.com

535 ms

kenteishiken.com

676 ms

js

73 ms

reset.css

168 ms

index_layout.css

331 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Kenteishiken.com, 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (823 ms) belongs to the original domain Kenteishiken.com.

Content Size

419.6 kB

After Optimization

197.1 kB

In fact, the total size of Kenteishiken.com main page is 419.6 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. Images take 249.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.9 kB

Original 37.4 kB
After minification 25.8 kB
After compression 6.6 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 11.7 kB, which is 31% 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 30.9 kB or 82% of the original size.

Image Optimization

-40%

Potential reduce by 99.6 kB

Original 249.5 kB
After minification 150.0 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, Kenteishiken needs image optimization as it can save up to 99.6 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 90.4 kB

Original 127.4 kB
After minification 107.6 kB
After compression 37.0 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 90.4 kB or 71% of the original size.

CSS Optimization

-32%

Potential reduce by 1.6 kB

Original 5.2 kB
After minification 5.2 kB
After compression 3.5 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. Kenteishiken.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 32% of the original size.

Requests Now

After Optimization

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenteishiken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.