Tools & Wizards About Us
yurikamome.co.jp screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

yurikamome.co.jp

新交通ゆりかもめ

Page Load Speed

10.4 sec in total

First Response

7 ms

Resources Loaded

9.9 sec

Page Rendered

507 ms

yurikamome.co.jp screenshot

About Website

Visit yurikamome.co.jp now to see the best up-to-date Yurikamome content for Japan and also check out these interesting facts you probably never knew about yurikamome.co.jp

新交通ゆりかもめのホームページです。列車の運行情報や駅情報、路線図、時刻表、定期券、沿線施設の情報を提供しています。

Visit yurikamome.co.jp

Key Findings

We analyzed Yurikamome.co.jp page load time and found that the first response time was 7 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

yurikamome.co.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.4 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value5,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

www.yurikamome.co.jp

7 ms

www.yurikamome.co.jp

761 ms

js

74 ms

js

145 ms

style.css

420 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 65% of them (93 requests) were addressed to the original Yurikamome.co.jp, 14% (20 requests) were made to Tokyo-odaiba.net and 8% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Yurikamome.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (12%)

Content Size

12.8 MB

After Optimization

11.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yurikamome.co.jp main page is 12.8 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. 65% of websites need less resources to load. Images take 11.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 115.1 kB

  • Original 133.9 kB
  • After minification 119.1 kB
  • After compression 18.8 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 14.8 kB, which is 11% 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 115.1 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 838.1 kB

  • Original 11.9 MB
  • After minification 11.0 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. Yurikamome images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 377.5 kB

  • Original 549.2 kB
  • After minification 543.0 kB
  • After compression 171.7 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 377.5 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 213.0 kB

  • Original 258.3 kB
  • After minification 187.2 kB
  • After compression 45.3 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. Yurikamome.co.jp needs all CSS files to be minified and compressed as it can save up to 213.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (26%)

Requests Now

141

After Optimization

105

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yurikamome. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.yurikamome.co.jp

www.yurikamome.co.jp

7 ms

www.yurikamome.co.jp

www.yurikamome.co.jp

761 ms

js

js

74 ms

js

js

145 ms

style.css

style.css

420 ms

normalize.min.css

normalize.min.css

377 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

598 ms

base.css

base.css

781 ms

common.css

common.css

716 ms

all.css

all.css

33 ms

suggest.css

suggest.css

899 ms

slick.css

slick.css

696 ms

home.css

home.css

907 ms

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1136 ms

jsrender.min.js

jsrender.min.js

1126 ms

jquery-ui.min.js

jquery-ui.min.js

1710 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1406 ms

common.js

common.js

1289 ms

main.js

main.js

941 ms

slick.min.js

slick.min.js

1445 ms

home.js

home.js

1503 ms

js

js

33 ms

inc.js

inc.js

1355 ms

analytics.js

analytics.js

21 ms

collect

collect

12 ms

widgets.js

widgets.js

88 ms

wejs

wejs

43 ms

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228 ms

logo@2x.png

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527 ms

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2434 ms

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3038 ms

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85 ms

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115 ms

786 ms

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209 ms

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218 ms

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89 ms

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19 ms

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34 ms

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timeline.e108540dddc96e4b707f5cf259a582d7.js

21 ms

yurikamome_info

yurikamome_info

941 ms

data.json

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2841 ms

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2720 ms

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2938 ms

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180 ms

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87 ms

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Accessibility Review

yurikamome.co.jp accessibility score

92

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.

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.

High

Definition list items are not wrapped in <dl> elements

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

yurikamome.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

yurikamome.co.jp SEO score

97

Search Engine Optimization Advices

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 Yurikamome.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 Yurikamome.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

yurikamome.co.jp

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