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name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value21.3 s

0/100

10%

TBT (Total Blocking Time)

Value17,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value36.1 s

0/100

10%

www.pcserver1.jp

1080 ms

ebisu_lib.js

689 ms

ebisu.js

737 ms

category_select_box.js

690 ms

ottoserver.png

739 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 82% of them (118 requests) were addressed to the original Pcserver1.jp, 8% (11 requests) were made to Platform.twitter.com and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Pcserver1.jp.

Content Size

10.1 MB

After Optimization

8.5 MB

In fact, the total size of Pcserver1.jp main page is 10.1 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 9.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 176.8 kB

Original 209.3 kB
After minification 154.0 kB
After compression 32.5 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 55.2 kB, which is 26% 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 176.8 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 1.3 MB

Original 9.7 MB
After minification 8.3 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. Obviously, PCSERVER1 needs image optimization as it can save up to 1.3 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 57.5 kB

Original 164.0 kB
After minification 164.0 kB
After compression 106.5 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 57.5 kB or 35% of the original size.

CSS Optimization

-3%

Potential reduce by 60 B

Original 1.9 kB
After minification 1.9 kB
After compression 1.8 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. Pcserver1.jp has all CSS files already compressed.

Requests Now

139

After Optimization

116

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PCSERVER1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.