Tools & Wizards About Us
happypianist.net screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

happypianist.net

ピアノが上手になる★超簡単ヒント集

Page Load Speed

3.5 sec in total

First Response

901 ms

Resources Loaded

2.5 sec

Page Rendered

125 ms

happypianist.net screenshot

About Website

Visit happypianist.net now to see the best up-to-date Happypianist content for Japan and also check out these interesting facts you probably never knew about happypianist.net

ピアノの練習　に行き詰まっているときは覗いていってみてください。ピアノの練習や、ピアノ奏法、美しい表現など、思いがけないヒントがたくさん見つかるかもしれません

Visit happypianist.net

Key Findings

We analyzed Happypianist.net page load time and found that the first response time was 901 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

happypianist.net performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

54/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

happypianist.net

901 ms

www.happypianist.net

706 ms

happypianistM.css

320 ms

brand

30 ms

top6565.png

1018 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 61% of them (14 requests) were addressed to the original Happypianist.net, 13% (3 requests) were made to Platform.twitter.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Happypianist.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.4 kB (29%)

Content Size

73.3 kB

After Optimization

51.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Happypianist.net main page is 73.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 42.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 8.6 kB

  • Original 12.6 kB
  • After minification 11.5 kB
  • After compression 4.0 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 8.6 kB or 68% of the original size.

Image Optimization

-29%

Potential reduce by 12.2 kB

  • Original 42.7 kB
  • After minification 30.5 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, Happypianist needs image optimization as it can save up to 12.2 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-69%

Potential reduce by 574 B

  • Original 837 B
  • After minification 455 B
  • After compression 263 B

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. Happypianist.net needs all CSS files to be minified and compressed as it can save up to 574 B or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Happypianist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

happypianist.net

happypianist.net

901 ms

www.happypianist.net

www.happypianist.net

706 ms

happypianistM.css

happypianistM.css

320 ms

brand

brand

30 ms

top6565.png

top6565.png

1018 ms

kuma_2a.gif

kuma_2a.gif

514 ms

hu_1c.gif

hu_1c.gif

512 ms

rsli2.gif

rsli2.gif

348 ms

rsli3.gif

rsli3.gif

367 ms

brand

brand

60 ms

widgets.js

widgets.js

5 ms

roze-hi.gif

roze-hi.gif

164 ms

sentop.jpg

sentop.jpg

188 ms

rsic1.gif

rsic1.gif

205 ms

rsic2.gif

rsic2.gif

326 ms

sen.gif

sen.gif

358 ms

mail.png

mail.png

373 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

78 ms

ga.js

ga.js

31 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

40 ms

__utm.gif

__utm.gif

15 ms

tweet_button.6a78875565a912489e9aef879c881358.ja.html

tweet_button.6a78875565a912489e9aef879c881358.ja.html

20 ms

jot

jot

88 ms

Accessibility Review

happypianist.net accessibility score

66

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best Practices

happypianist.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

happypianist.net SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

happypianist.net

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