Access jeugia.co.jp. JEUGIA｜ヤマハ音楽教室ヤマハ英語教室カルチャーセンター習い事 / 楽器楽譜 CD・DVD

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.543

13/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

jeugia.co.jp

528 ms

www.jeugia.co.jp

1419 ms

font-awesome.min.css

505 ms

ui.tabs.css

526 ms

main.css

859 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 72% of them (78 requests) were addressed to the original Jeugia.co.jp, 9% (10 requests) were made to Googletagmanager.com and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Jeugia.co.jp.

Content Size

2.7 MB

After Optimization

2.0 MB

In fact, the total size of Jeugia.co.jp main page is 2.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.5 kB

Original 61.1 kB
After minification 54.2 kB
After compression 10.6 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 6.9 kB, which is 11% 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 50.5 kB or 83% of the original size.

Image Optimization

-20%

Potential reduce by 419.0 kB

Original 2.1 MB
After minification 1.6 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. Obviously, JEUGIA needs image optimization as it can save up to 419.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 132.4 kB

Original 350.4 kB
After minification 307.7 kB
After compression 218.0 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 132.4 kB or 38% of the original size.

CSS Optimization

-63%

Potential reduce by 150.1 kB

Original 237.3 kB
After minification 206.4 kB
After compression 87.2 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. Jeugia.co.jp needs all CSS files to be minified and compressed as it can save up to 150.1 kB or 63% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JEUGIA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Jeugia.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 Jeugia.co.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

jeugia.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

JEUGIA｜ヤマハ音楽教室 ヤマハ英語教室 カルチャーセンター 習い事 / 楽器 楽譜 CD・DVD

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

jeugia.co.jp

www.jeugia.co.jp

font-awesome.min.css

ui.tabs.css

main.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

jeugia.co.jp

www.jeugia.co.jp

font-awesome.min.css

ui.tabs.css

main.css

reset.css

owl.carousel.css

jquery-1.11.3.min.js

jquery.lib.js

owl.carousel.min.js

common.js

top.css

s_retargeting.js

conversion.js

analytics.js

gtm.js

gtm.js

VOQTfWCcBjM

logo3.png

menu_school01.png

menu_school02.png

menu_school03.png

menu_school04.png

menu_school05.png

menu_school06.png

menu_store02.png

menu_store03.png

menu_store01.png

menu_store04.png

tit_service01.png

service1.png

service2.png

service3.png

service4.png

service5.png

tit_service02.png

service7.png

service8.png

service9.png

tit_service03.png

service6.png

service10.png

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JEUGIA｜ヤマハ音楽教室ヤマハ英語教室カルチャーセンター習い事 / 楽器楽譜 CD・DVD