Report Summary

  • 39

    Performance

    Renders faster than
    60% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

softbank.jp

ソフトバンク

Page Load Speed

15.1 sec in total

First Response

609 ms

Resources Loaded

14.3 sec

Page Rendered

179 ms

softbank.jp screenshot

About Website

Visit softbank.jp now to see the best up-to-date Softbank content for Japan and also check out these interesting facts you probably never knew about softbank.jp

ソフトバンクの公式ホームページです。スマートフォン、携帯電話をはじめ、インターネット、固定電話、でんき、ロボットなどライフスタイルを豊かにする各種サービスやソフトバンクショップ、サポート、企業・IR情報などをご紹介します。

Visit softbank.jp

Key Findings

We analyzed Softbank.jp page load time and found that the first response time was 609 ms and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

softbank.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value1,430 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

softbank.jp

609 ms

www.softbank.jp

1702 ms

normalize.css

752 ms

rf2-structure.css

1725 ms

rf2-modules.css

1711 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 14% of them (27 requests) were addressed to the original Softbank.jp, 53% (105 requests) were made to Cdn.softbank.jp and 3% (6 requests) were made to Cast-cs-j.adtdp.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Cdn.softbank.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (38%)

Content Size

7.9 MB

After Optimization

4.9 MB

In fact, the total size of Softbank.jp main page is 7.9 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. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 52.2 kB

  • Original 68.9 kB
  • After minification 67.2 kB
  • After compression 16.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.2 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 213.5 kB

  • Original 4.3 MB
  • After minification 4.1 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. Softbank images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 2.0 MB

  • Original 2.6 MB
  • After minification 2.3 MB
  • After compression 618.7 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 2.0 MB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 808.7 kB

  • Original 935.5 kB
  • After minification 771.3 kB
  • After compression 126.9 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. Softbank.jp needs all CSS files to be minified and compressed as it can save up to 808.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 105 (57%)

Requests Now

185

After Optimization

80

The browser has sent 185 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Softbank. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

softbank.jp accessibility score

63

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

softbank.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

softbank.jp SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Softbank.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 Softbank.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

Open Graph data is detected on the main page of Softbank. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: