Access rs-taichi.co.jp. 株式会社アールエスタイチ企業サイト

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value27.4 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,230 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

rs-taichi.co.jp

533 ms

www.rs-taichi.co.jp

696 ms

style.css

337 ms

jquery-1.11.0.min.js

869 ms

jquery_auto.js

347 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 76% of them (73 requests) were addressed to the original Rs-taichi.co.jp, 11% (11 requests) were made to Google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Rs-taichi.co.jp.

Content Size

8.6 MB

After Optimization

7.8 MB

In fact, the total size of Rs-taichi.co.jp main page is 8.6 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. 35% of websites need less resources to load. Images take 8.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 42.0 kB

Original 51.2 kB
After minification 37.0 kB
After compression 9.2 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 14.2 kB, which is 28% 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 42.0 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 541.5 kB

Original 8.2 MB
After minification 7.7 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. RS TAICHI images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 151.0 kB

Original 309.4 kB
After minification 304.7 kB
After compression 158.4 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 151.0 kB or 49% of the original size.

CSS Optimization

-78%

Potential reduce by 68.6 kB

Original 88.0 kB
After minification 73.7 kB
After compression 19.4 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. Rs-taichi.co.jp needs all CSS files to be minified and compressed as it can save up to 68.6 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RS TAICHI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.