Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

s20.kabu.co.jp

auカブコム証券 | ネット証券 (株・信用取引・FX・投資信託・NISA・先物オプション)

Page Load Speed

10.8 sec in total

First Response

535 ms

Resources Loaded

9.5 sec

Page Rendered

687 ms

s20.kabu.co.jp screenshot

About Website

Welcome to s20.kabu.co.jp homepage info - get ready to check S 20 Kabu best content for Japan right away, or after learning these important things about s20.kabu.co.jp

株取引や投資信託、IPOやNISAと初心者の方にやさしいインターネット証券会社、安心のMUFGグループのauカブコム証券。オンラインサービスで口座開設可能!

Visit s20.kabu.co.jp

Key Findings

We analyzed S20.kabu.co.jp page load time and found that the first response time was 535 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

s20.kabu.co.jp performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.392

26/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

s20.kabu.co.jp

535 ms

kabu.com

836 ms

master.css

2359 ms

jquery.min.js

31 ms

fancybox.css

320 ms

Our browser made a total of 207 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original S20.kabu.co.jp, 73% (152 requests) were made to Kabu.com and 2% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Kabu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.1 kB (19%)

Content Size

1.2 MB

After Optimization

941.8 kB

In fact, the total size of S20.kabu.co.jp main page is 1.2 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 44.3 kB

  • Original 58.8 kB
  • After minification 56.5 kB
  • After compression 14.5 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. 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 44.3 kB or 75% of the original size.

Image Optimization

-14%

Potential reduce by 136.8 kB

  • Original 1.0 MB
  • After minification 866.9 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, S 20 Kabu needs image optimization as it can save up to 136.8 kB 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

-43%

Potential reduce by 45.0 kB

  • Original 105.5 kB
  • After minification 101.8 kB
  • After compression 60.5 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 45.0 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (32%)

Requests Now

198

After Optimization

135

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S 20 Kabu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

s20.kabu.co.jp accessibility score

88

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

s20.kabu.co.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

s20.kabu.co.jp SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S20.kabu.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that S20.kabu.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

Open Graph description is not detected on the main page of S 20 Kabu. 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: