Tools & Wizards About Us
kidsplaza.or.jp screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kidsplaza.or.jp

キッズプラザ大阪 - 遊んで学べるこどものための博物館

Page Load Speed

8.1 sec in total

First Response

619 ms

Resources Loaded

6.8 sec

Page Rendered

720 ms

kidsplaza.or.jp screenshot

About Website

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

ようこそキッズプラザ大阪へ - 遊んで学べるこどものための博物館

Visit kidsplaza.or.jp

Key Findings

We analyzed Kidsplaza.or.jp page load time and found that the first response time was 619 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kidsplaza.or.jp performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value45.0 s

0/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,760 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value62.3 s

0/100

10%

Network Requests Diagram

kidsplaza.or.jp

619 ms

www.kidsplaza.or.jp

1103 ms

style-pc.css

360 ms

common-pc.js

542 ms

home.js

561 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 44% of them (43 requests) were addressed to the original Kidsplaza.or.jp, 19% (18 requests) were made to Platform.twitter.com and 6% (6 requests) were made to Scontent-fra3-1.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Kidsplaza.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.4 kB (8%)

Content Size

4.1 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kidsplaza.or.jp main page is 4.1 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. 70% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 28.6 kB

  • Original 38.5 kB
  • After minification 38.4 kB
  • After compression 9.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.6 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 41.3 kB

  • Original 3.7 MB
  • After minification 3.7 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. Kidsplaza images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 207.0 kB

  • Original 305.0 kB
  • After minification 299.2 kB
  • After compression 98.0 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 207.0 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 39.5 kB

  • Original 48.0 kB
  • After minification 37.6 kB
  • After compression 8.5 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. Kidsplaza.or.jp needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (62%)

Requests Now

77

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kidsplaza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kidsplaza.or.jp

kidsplaza.or.jp

619 ms

www.kidsplaza.or.jp

www.kidsplaza.or.jp

1103 ms

style-pc.css

style-pc.css

360 ms

common-pc.js

common-pc.js

542 ms

home.js

home.js

561 ms

close.js

close.js

562 ms

widgets.js

widgets.js

118 ms

lightwidget.js

lightwidget.js

35 ms

reset.css

reset.css

204 ms

html5reset-1.6.1.css

html5reset-1.6.1.css

218 ms

common-pc.css

common-pc.css

363 ms

font.css

font.css

389 ms

jquery.min.js

jquery.min.js

545 ms

jquery.easing.min.js

jquery.easing.min.js

191 ms

jquery.autoHeight.js

jquery.autoHeight.js

192 ms

smoothLink.js

smoothLink.js

196 ms

script-pc.js

script-pc.js

191 ms

viewport.js

viewport.js

369 ms

ga.js

ga.js

377 ms

jaw6fxr.js

jaw6fxr.js

124 ms

analytics.js

analytics.js

27 ms

js

js

75 ms

p.gif

p.gif

34 ms

masterslider.css

masterslider.css

184 ms

style.css

style.css

189 ms

masterslider.min.js

masterslider.min.js

936 ms

linkid.js

linkid.js

8 ms

collect

collect

15 ms

collect

collect

61 ms

bg.svg

bg.svg

284 ms

blank.gif

blank.gif

283 ms

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1320 ms

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1922 ms

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ab1a9702d2de86e42f8935a30efa6a83030e0c6a-thumb-640xauto-2386.jpg

1677 ms

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c12da083fdca4117f38b78ed9fa0f588a3a9c6c2-thumb-640xauto-2387.jpg

1624 ms

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2453e73f654d85ab73afc9d522a380ce87afdf59.png

825 ms

aiyubana.gif

aiyubana.gif

435 ms

trip2019.jpg

trip2019.jpg

830 ms

kokoro.gif

kokoro.gif

975 ms

JVCAkentei-banner_234x60.jpg

JVCAkentei-banner_234x60.jpg

2482 ms

sdk.js

sdk.js

87 ms

logo.svg

logo.svg

1151 ms

navi.svg

navi.svg

1332 ms

news.svg

news.svg

1500 ms

arrow.svg

arrow.svg

1513 ms

event.svg

event.svg

1688 ms

cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff

cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff

102 ms

MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff

MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff

103 ms

k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff

k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff

198 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

359 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

353 ms

Flaticon.svg

Flaticon.svg

1620 ms

Flaticon.woff

Flaticon.woff

1720 ms

sdk.js

sdk.js

77 ms

fcfd04c881b45363a2e3e61b9d03a76f.html

fcfd04c881b45363a2e3e61b9d03a76f.html

214 ms

embed

embed

376 ms

maxresdefault.jpg

maxresdefault.jpg

222 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

204 ms

kidsplaza.svg

kidsplaza.svg

1679 ms

loading-2.gif

loading-2.gif

1699 ms

skin.png

skin.png

1701 ms

7ad97cd5e5b8689e1e184bf6f164c41066a81b93.png

7ad97cd5e5b8689e1e184bf6f164c41066a81b93.png

1801 ms

141 ms

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439 ms

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483 ms

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508 ms

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620 ms

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701 ms

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717 ms

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718 ms

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550 ms

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656 ms

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751 ms

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753 ms

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750 ms

settings

settings

117 ms

js

js

54 ms

maxresdefault.jpg

maxresdefault.jpg

12 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

29 ms

KidsPlazaOsaka

KidsPlazaOsaka

71 ms

maxresdefault.jpg

maxresdefault.jpg

8 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

28 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

63 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

119 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

119 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

148 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

152 ms

_buildManifest.js

_buildManifest.js

147 ms

_ssgManifest.js

_ssgManifest.js

165 ms

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8526.0c32a8f0cfc5749221a3.js

28 ms

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29 ms

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31 ms

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53 ms

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61 ms

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80 ms

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30 ms

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908 ms

Accessibility Review

kidsplaza.or.jp accessibility score

83

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.

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

kidsplaza.or.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kidsplaza.or.jp SEO score

92

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

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kidsplaza.or.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 Kidsplaza.or.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

kidsplaza.or.jp

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