Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

ripple-kidspark.com

子ども専門オンライン英会話【リップルキッズパーク】 | 2回の無料体験レッスン実施中!

Page Load Speed

13.4 sec in total

First Response

526 ms

Resources Loaded

12.4 sec

Page Rendered

413 ms

ripple-kidspark.com screenshot

About Website

Click here to check amazing Ripple Kidspark content for Japan. Otherwise, check out these important facts you probably never knew about ripple-kidspark.com

3歳から18歳までの子どもに特化した、子ども専門オンライン英会話のリップルキッズパーク!子ども“専門”だから、英語初心者のお子さまでも「飽きず」に「楽しく」英会話が始められます。レッスン回数は週1から週5まで自由に選べ、家族で分け合える!無料の通話ツール「Zoom」や「Skype」を使った、マンツーマンの子ども向けオンライン英会話。まずは2回の無料体験レッスンからはじめよう!

Visit ripple-kidspark.com

Key Findings

We analyzed Ripple-kidspark.com page load time and found that the first response time was 526 ms and then it took 12.8 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

ripple-kidspark.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

ripple-kidspark.com

526 ms

www.ripple-kidspark.com

900 ms

common.css

688 ms

index.css

692 ms

magnific-popup.css

705 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 63% of them (87 requests) were addressed to the original Ripple-kidspark.com, 16% (22 requests) were made to Static.xx.fbcdn.net and 5% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Ripple-kidspark.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.8 kB (10%)

Content Size

2.4 MB

After Optimization

2.2 MB

In fact, the total size of Ripple-kidspark.com main page is 2.4 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.7 kB

  • Original 56.8 kB
  • After minification 53.5 kB
  • After compression 13.1 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 43.7 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 59.2 kB

  • Original 2.1 MB
  • After minification 2.1 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. Ripple Kidspark images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 99.6 kB

  • Original 177.4 kB
  • After minification 176.5 kB
  • After compression 77.9 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 99.6 kB or 56% of the original size.

CSS Optimization

-79%

Potential reduce by 29.3 kB

  • Original 37.0 kB
  • After minification 29.9 kB
  • After compression 7.7 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. Ripple-kidspark.com needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (34%)

Requests Now

134

After Optimization

88

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ripple Kidspark. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ripple-kidspark.com accessibility score

93

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

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 valid value for its [lang] attribute.

Best Practices

ripple-kidspark.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ripple-kidspark.com SEO score

100

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

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 Ripple-kidspark.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 Ripple-kidspark.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 description is not detected on the main page of Ripple Kidspark. 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: