Tools & Wizards About Us

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

japan.y-system.biz

y-system.biz

Page Load Speed

5.3 sec in total

First Response

1.1 sec

Resources Loaded

4.2 sec

Page Rendered

99 ms

About Website

Visit japan.y-system.biz now to see the best up-to-date Japan Y System content for Japan and also check out these interesting facts you probably never knew about japan.y-system.biz

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Key Findings

We analyzed Japan.y-system.biz page load time and found that the first response time was 1.1 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

japan.y-system.biz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

index.php

1054 ms

standalone.2d9ca8e228151d7d25a7f0c735e6f4e21457426784.css

554 ms

scripts-eb4f62d9b840afd4362988ac7eece3641457426784.js

1343 ms

analytics.js

43 ms

ajax_loader.gif

185 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 67% of them (6 requests) were addressed to the original Japan.y-system.biz, 22% (2 requests) were made to Google-analytics.com and 11% (1 request) were made to Netbusinesscollege.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Japan.y-system.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 749.1 kB (77%)

Content Size

972.7 kB

After Optimization

223.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Japan.y-system.biz main page is 972.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 624.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 72.9 kB

  • Original 79.3 kB
  • After minification 38.8 kB
  • After compression 6.4 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 40.6 kB, which is 51% 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 72.9 kB or 92% of the original size.

Image Optimization

-17%

Potential reduce by 5.6 kB

  • Original 32.8 kB
  • After minification 27.1 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, Japan Y System needs image optimization as it can save up to 5.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 470.5 kB

  • Original 624.8 kB
  • After minification 480.2 kB
  • After compression 154.3 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 470.5 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 200.0 kB

  • Original 235.8 kB
  • After minification 194.7 kB
  • After compression 35.8 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. Japan.y-system.biz needs all CSS files to be minified and compressed as it can save up to 200.0 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japan Y System. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

japan.y-system.biz accessibility score

63

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

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

japan.y-system.biz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

japan.y-system.biz SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Japan.y-system.biz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Japan.y-system.biz 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 Japan Y System. 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: