Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sunshinetour.co.jp

バスツアー(日帰り・宿泊)を利用するならサンシャインツアーへ

Page Load Speed

6.2 sec in total

First Response

842 ms

Resources Loaded

5 sec

Page Rendered

348 ms

sunshinetour.co.jp screenshot

About Website

Welcome to sunshinetour.co.jp homepage info - get ready to check Sunshinetour best content for Japan right away, or after learning these important things about sunshinetour.co.jp

高速バスを利用した日帰り・宿泊の格安バスツアー!オンライン受付対応中で、クレジットカードやコンビニ払いもOKなサンシャインツアー

Visit sunshinetour.co.jp

Key Findings

We analyzed Sunshinetour.co.jp page load time and found that the first response time was 842 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sunshinetour.co.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

sunshinetour.co.jp

842 ms

main2.css

352 ms

prototype.js

889 ms

effects.js

633 ms

accordion.js

437 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 96% of them (87 requests) were addressed to the original Sunshinetour.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to I.yimg.jp. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sunshinetour.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 473.9 kB (26%)

Content Size

1.8 MB

After Optimization

1.3 MB

In fact, the total size of Sunshinetour.co.jp main page is 1.8 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 50.8 kB

  • Original 60.4 kB
  • After minification 49.8 kB
  • After compression 9.6 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 10.6 kB, which is 18% 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 50.8 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 41.4 kB

  • Original 1.3 MB
  • After minification 1.2 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. Sunshinetour images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 119.6 kB

  • Original 152.1 kB
  • After minification 113.6 kB
  • After compression 32.6 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 119.6 kB or 79% of the original size.

CSS Optimization

-86%

Potential reduce by 262.2 kB

  • Original 304.3 kB
  • After minification 299.5 kB
  • After compression 42.1 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. Sunshinetour.co.jp needs all CSS files to be minified and compressed as it can save up to 262.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (11%)

Requests Now

89

After Optimization

79

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunshinetour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sunshinetour.co.jp accessibility score

61

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sunshinetour.co.jp 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sunshinetour.co.jp SEO score

64

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

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sunshinetour.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 Sunshinetour.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Sunshinetour. 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: