Access brother.co.jp. ブラザーホームページ

Report Summary

About Website

Welcome to brother.co.jp homepage info - get ready to check Brother best content for Japan right away, or after learning these important things about brother.co.jp

ブラザーの国内ホームページです。製品情報、サポート情報をはじめ、会社情報、採用情報、環境情報、IR情報などをお届けします。

Visit brother.co.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

www.brother.co.jp

479 ms

sitenavigationfunctions.js

41 ms

sitenavigation.js

99 ms

ssajax.js

33 ms

newicon.js

48 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 72% of them (62 requests) were addressed to the original Brother.co.jp, 9% (8 requests) were made to Apis.google.com and 7% (6 requests) were made to Brother.com. The less responsive or slowest element that took the longest time to load (479 ms) belongs to the original domain Brother.co.jp.

Content Size

3.6 MB

After Optimization

1.8 MB

In fact, the total size of Brother.co.jp 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. 65% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 48.0 kB

Original 55.5 kB
After minification 31.0 kB
After compression 7.5 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 24.5 kB, which is 44% 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 48.0 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 156.4 kB

Original 1.5 MB
After minification 1.4 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. Brother images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 1.5 MB

Original 1.8 MB
After minification 1.7 MB
After compression 352.9 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 1.5 MB or 81% of the original size.

CSS Optimization

-85%

Potential reduce by 197.6 kB

Original 231.2 kB
After minification 179.2 kB
After compression 33.6 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. Brother.co.jp needs all CSS files to be minified and compressed as it can save up to 197.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brother. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brother.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Brother.co.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

brother.co.jp

Open Graph description is not detected on the main page of Brother. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

ブラザーホームページ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)