Tools & Wizards About Us
japanbusonline.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

japanbusonline.com

【Japan Bus Online】Highway bus in Japan_Search for sightseeing bus / Booking site

Page Load Speed

7.1 sec in total

First Response

619 ms

Resources Loaded

5.8 sec

Page Rendered

676 ms

japanbusonline.com screenshot

About Website

Visit japanbusonline.com now to see the best up-to-date Japan Bus Online content for Taiwan and also check out these interesting facts you probably never knew about japanbusonline.com

Japan Bus Online provides a speedy and convenient booking system of highway and sightseeing buses in Japan. We accept payments by VISA, Master cards etc.

Visit japanbusonline.com

Key Findings

We analyzed Japanbusonline.com page load time and found that the first response time was 619 ms and then it took 6.5 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

japanbusonline.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

japanbusonline.com

619 ms

en

814 ms

accordion.css

183 ms

jquery-ui.css

372 ms

select2.css

405 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 56% of them (65 requests) were addressed to the original Japanbusonline.com, 14% (16 requests) were made to Snapwidget.com and 6% (7 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Japanbusonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 325.0 kB (6%)

Content Size

5.8 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Japanbusonline.com main page is 5.8 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 116.5 kB

  • Original 133.0 kB
  • After minification 99.0 kB
  • After compression 16.5 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 34.1 kB, which is 26% 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 116.5 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 44.3 kB

  • Original 5.2 MB
  • After minification 5.2 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. Japan Bus Online images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 146.7 kB

  • Original 334.8 kB
  • After minification 334.5 kB
  • After compression 188.1 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 146.7 kB or 44% of the original size.

CSS Optimization

-31%

Potential reduce by 17.4 kB

  • Original 55.5 kB
  • After minification 55.5 kB
  • After compression 38.1 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. Japanbusonline.com needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (50%)

Requests Now

106

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japan Bus Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

japanbusonline.com

japanbusonline.com

619 ms

en

en

814 ms

accordion.css

accordion.css

183 ms

jquery-ui.css

jquery-ui.css

372 ms

select2.css

select2.css

405 ms

all.min.css

all.min.css

696 ms

ress.css

ress.css

556 ms

style.css

style.css

561 ms

common.css

common.css

559 ms

tab.css

tab.css

612 ms

ownmedia.css

ownmedia.css

640 ms

notosansjapanese.css

notosansjapanese.css

47 ms

font-awesome.min.css

font-awesome.min.css

39 ms

css

css

63 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

981 ms

jquery-ui.js

jquery-ui.js

1149 ms

jquery.ui.datepicker-ja.min.js

jquery.ui.datepicker-ja.min.js

749 ms

jquery.ui.datepicker-zh-TW.min.js

jquery.ui.datepicker-zh-TW.min.js

815 ms

jquery.ui.datepicker-zh-CN.min.js

jquery.ui.datepicker-zh-CN.min.js

860 ms

jquery.ui.datepicker-ko.min.js

jquery.ui.datepicker-ko.min.js

873 ms

select2.full.js

select2.full.js

1335 ms

ja.js

ja.js

1030 ms

en.js

en.js

1090 ms

zh-TW.js

zh-TW.js

1063 ms

zh-CN.js

zh-CN.js

1173 ms

ko.js

ko.js

1243 ms

jquery.rwdImageMaps.min.js

jquery.rwdImageMaps.min.js

1240 ms

common.js

common.js

1307 ms

analytics.js

analytics.js

43 ms

js

js

81 ms

js

js

114 ms

AccordionMain.js

AccordionMain.js

1140 ms

AccordionUtil.js

AccordionUtil.js

1266 ms

snapwidget.js

snapwidget.js

56 ms

bat.js

bat.js

133 ms

push.js

push.js

1215 ms

hm.js

hm.js

1403 ms

uh.js

uh.js

787 ms

fbevents.js

fbevents.js

169 ms

title_en.png

title_en.png

341 ms

map_panel_pc.png

map_panel_pc.png

332 ms

banner_mini.jpg

banner_mini.jpg

567 ms

busrepo_multiLang_logo_002.png

busrepo_multiLang_logo_002.png

472 ms

map_pc.png

map_pc.png

443 ms

m_img01.png

m_img01.png

834 ms

m_img02.png

m_img02.png

634 ms

m_img04.png

m_img04.png

910 ms

m_img03.png

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837 ms

m_img05.png

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850 ms

m_img06.png

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1376 ms

m_img07.png

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859 ms

m_img08.png

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1057 ms

m_img09.png

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1042 ms

p_img01.webp

p_img01.webp

1045 ms

p_img02.png

p_img02.png

1086 ms

p_img03.png

p_img03.png

1378 ms

p_img04.png

p_img04.png

1578 ms

p_img05.png

p_img05.png

1338 ms

p_img06.png

p_img06.png

1330 ms

p_img07.png

p_img07.png

2014 ms

p_img08.png

p_img08.png

1558 ms

kami2024.jpg

kami2024.jpg

1560 ms

rebun.jpg

rebun.jpg

1593 ms

nara.jpg

nara.jpg

1588 ms

img47.jpg

img47.jpg

1786 ms

img48.jpg

img48.jpg

2288 ms

img49.jpg

img49.jpg

2081 ms

banner_big.jpg

banner_big.jpg

1811 ms

Visa_icon.png

Visa_icon.png

1812 ms

Amex_icon.png

Amex_icon.png

1980 ms

MasterCard_icon.png

MasterCard_icon.png

2020 ms

JCB_icon.png

JCB_icon.png

2030 ms

collect

collect

63 ms

PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzuoySLPg9A.ttf

PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzuoySLPg9A.ttf

60 ms

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_FrYtHaA.ttf

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_FrYtHaA.ttf

113 ms

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76CyzC1Esg.ttf

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76CyzC1Esg.ttf

116 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6Vc.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6Vc.ttf

115 ms

fa-brands-400.woff

fa-brands-400.woff

2115 ms

fa-solid-900.woff

fa-solid-900.woff

2132 ms

fa-regular-400.woff

fa-regular-400.woff

2150 ms

867308

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94 ms

867840

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95 ms

732387

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113 ms

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113 ms

25007041.js

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93 ms

embed.vendor.min.760717b3f565c387.css

embed.vendor.min.760717b3f565c387.css

59 ms

embed.style.min.41abd7aaef93351c.css

embed.style.min.41abd7aaef93351c.css

58 ms

embed.grid.min.4069f6f840f9102b.css

embed.grid.min.4069f6f840f9102b.css

63 ms

js

js

58 ms

embed.vendor.min.2f17f0b14ee46c5a.js

embed.vendor.min.2f17f0b14ee46c5a.js

129 ms

embed.main.min.65b73ba9362828bd.js

embed.main.min.65b73ba9362828bd.js

127 ms

iframeResizer.contentWindow.min.0da4d54c7d115e53.js

iframeResizer.contentWindow.min.0da4d54c7d115e53.js

127 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

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136 ms

post_type_icons.png

post_type_icons.png

65 ms

facebook.png

facebook.png

65 ms

xicon.png

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64 ms

pinterest.png

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66 ms

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67 ms

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51 ms

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43 ms

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18 ms

fontawesome-webfont.ttf

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15 ms

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60 ms

sddefault.jpg

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96 ms

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117 ms

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99 ms

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103 ms

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102 ms

hm.gif

hm.gif

307 ms

Accessibility Review

japanbusonline.com accessibility score

65

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

japanbusonline.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

japanbusonline.com SEO score

77

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Japanbusonline.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Japanbusonline.com 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

japanbusonline.com

Open Graph description is not detected on the main page of Japan Bus Online. 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: