Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

chugoku-jrbus.co.jp

広島・岡山・山口の高速バス、路線バス、定期観光バス、空港連絡バスならJRバス中国株式会社

Page Load Speed

7.3 sec in total

First Response

581 ms

Resources Loaded

6.4 sec

Page Rendered

255 ms

chugoku-jrbus.co.jp screenshot

About Website

Click here to check amazing Chugoku Jrbus content for Hong Kong. Otherwise, check out these important facts you probably never knew about chugoku-jrbus.co.jp

「JRバス中国公式サイト」広島・山口・岡山・島根と各エリアを結ぶ高速バスのきっぷ予約、購入をはじめ、時刻表、運賃照会、バス情報などをサポート。広島・山口エリアの路線バスのほか、高速バス、広島市内観光バス、広島空港への空港連絡バスの情報などもご案内しています。

Visit chugoku-jrbus.co.jp

Key Findings

We analyzed Chugoku-jrbus.co.jp page load time and found that the first response time was 581 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chugoku-jrbus.co.jp performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value31.1 s

0/100

25%

SI (Speed Index)

Value25.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.52

15/100

15%

TTI (Time to Interactive)

Value36.4 s

0/100

10%

Network Requests Diagram

chugoku-jrbus.co.jp

581 ms

chugoku-jrbus.co.jp

1032 ms

base.css

500 ms

common.css

698 ms

jquery-3.4.1.min.js

1046 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 58% of them (37 requests) were addressed to the original Chugoku-jrbus.co.jp, 17% (11 requests) were made to Platform.twitter.com and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Chugoku-jrbus.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.5 kB (11%)

Content Size

4.6 MB

After Optimization

4.1 MB

In fact, the total size of Chugoku-jrbus.co.jp main page is 4.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 61.0 kB

  • Original 71.9 kB
  • After minification 43.6 kB
  • After compression 10.9 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 28.3 kB, which is 39% 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 61.0 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 126.3 kB

  • Original 4.0 MB
  • After minification 3.9 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. Chugoku Jrbus images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 210.8 kB

  • Original 327.5 kB
  • After minification 302.4 kB
  • After compression 116.7 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 210.8 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 96.4 kB

  • Original 112.8 kB
  • After minification 87.7 kB
  • After compression 16.4 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. Chugoku-jrbus.co.jp needs all CSS files to be minified and compressed as it can save up to 96.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (57%)

Requests Now

61

After Optimization

26

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chugoku Jrbus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chugoku-jrbus.co.jp accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

chugoku-jrbus.co.jp best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chugoku-jrbus.co.jp SEO score

89

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chugoku-jrbus.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 Chugoku-jrbus.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 Chugoku Jrbus. 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: