Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

tokyo-joypolis.com

東京ジョイポリス - お台場で遊ぶならジョイポリスに決まり！

Page Load Speed

5.5 sec in total

First Response

10 ms

Resources Loaded

4.7 sec

Page Rendered

834 ms

About Website

Welcome to tokyo-joypolis.com homepage info - get ready to check Tokyo Joypolis best content for Japan right away, or after learning these important things about tokyo-joypolis.com

CAセガジョイポリス株式会社が運営する東京お台場の屋内型遊園地・デックス東京ビーチ内の施設なので、雨の日も楽しめます。デートにも最適！・ジェットコースターなどのアトラクションも充実・楽しさいっぱいのテーマパーク、東京ジョイポリスで遊んじゃおう！

Visit tokyo-joypolis.com

Key Findings

We analyzed Tokyo-joypolis.com page load time and found that the first response time was 10 ms and then it took 5.5 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

tokyo-joypolis.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value44.6 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value61.8 s

0/100

10%

Network Requests Diagram

tokyo-joypolis.com

10 ms

tokyo-joypolis.com

398 ms

gtm.js

64 ms

gtm.js

131 ms

style.css

591 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 54% of them (67 requests) were addressed to the original Tokyo-joypolis.com, 10% (12 requests) were made to Youtube.com and 9% (11 requests) were made to Scontent-iad3-1.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tokyo-joypolis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (8%)

Content Size

13.3 MB

After Optimization

12.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tokyo-joypolis.com main page is 13.3 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. Only a small number of websites need less resources to load. Images take 12.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.6 kB

  • Original 61.2 kB
  • After minification 49.2 kB
  • After compression 11.6 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 12.0 kB, which is 20% 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 49.6 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 670.2 kB

  • Original 12.5 MB
  • After minification 11.8 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. Tokyo Joypolis images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 292.8 kB
  • After minification 292.8 kB
  • After compression 289.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-78%

Potential reduce by 376.7 kB

  • Original 483.2 kB
  • After minification 378.3 kB
  • After compression 106.4 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. Tokyo-joypolis.com needs all CSS files to be minified and compressed as it can save up to 376.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (23%)

Requests Now

111

After Optimization

85

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyo Joypolis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tokyo-joypolis.com accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

tokyo-joypolis.com best practices score

75

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

Page has valid source maps

SEO Factors

tokyo-joypolis.com SEO score

90

Search Engine Optimization Advices

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

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 Tokyo-joypolis.com 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 Tokyo-joypolis.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

Open Graph data is detected on the main page of Tokyo Joypolis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: