Report Summary

  • 39

    Performance

    Renders faster than
    60% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

yumebutai.co.jp

淡路夢舞台

Page Load Speed

15.6 sec in total

First Response

1 sec

Resources Loaded

13.7 sec

Page Rendered

855 ms

yumebutai.co.jp screenshot

About Website

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

淡路夢舞台は、兵庫県淡路市にある自然豊かなリゾート施設。温室植物園、野外劇場、レストラン、国際会議場、ホテルなどがあり、子供とのお出かけにやデートスポットにオススメです。

Visit yumebutai.co.jp

Key Findings

We analyzed Yumebutai.co.jp page load time and found that the first response time was 1 sec and then it took 14.6 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

yumebutai.co.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

yumebutai.co.jp

1044 ms

userAgent.js

409 ms

swfobject_modified.js

823 ms

jquery.min.js

1274 ms

jquery.marquee.js

682 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 97% of them (63 requests) were addressed to the original Yumebutai.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Yumebutai.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.5 kB (23%)

Content Size

1.1 MB

After Optimization

860.2 kB

In fact, the total size of Yumebutai.co.jp main page is 1.1 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. 20% of websites need less resources to load. Images take 897.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 17.3 kB

  • Original 22.1 kB
  • After minification 13.8 kB
  • After compression 4.7 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 8.2 kB, which is 37% 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 17.3 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 106.8 kB

  • Original 897.6 kB
  • After minification 790.8 kB

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. Obviously, Yumebutai needs image optimization as it can save up to 106.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 98.9 kB

  • Original 159.7 kB
  • After minification 146.8 kB
  • After compression 60.8 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 98.9 kB or 62% of the original size.

CSS Optimization

-91%

Potential reduce by 40.5 kB

  • Original 44.3 kB
  • After minification 17.9 kB
  • After compression 3.9 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. Yumebutai.co.jp needs all CSS files to be minified and compressed as it can save up to 40.5 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (6%)

Requests Now

63

After Optimization

59

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yumebutai. 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

yumebutai.co.jp accessibility score

74

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

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

High

Image elements do not have [alt] attributes

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

yumebutai.co.jp 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yumebutai.co.jp SEO score

85

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

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

    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 Yumebutai.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 Yumebutai.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 Yumebutai. 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: