Tools & Wizards About Us
joybrass.jp screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

joybrass.jp

Brass　Love （泉月堂コレクション） | 金管楽器をより楽しむーenjoyー

Page Load Speed

4.7 sec in total

First Response

1.2 sec

Resources Loaded

3 sec

Page Rendered

442 ms

joybrass.jp screenshot

About Website

Welcome to joybrass.jp homepage info - get ready to check Joy Brass best content for Japan right away, or after learning these important things about joybrass.jp

金管楽器をより楽しむーenjoyー

Visit joybrass.jp

Key Findings

We analyzed Joybrass.jp page load time and found that the first response time was 1.2 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

joybrass.jp performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value4,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

joybrass.jp

1197 ms

es_base.js

316 ms

es_default.css

324 ms

hana_top_01.gif

168 ms

hana_top_05.gif

687 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Joybrass.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Joybrass.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.3 kB (39%)

Content Size

732.6 kB

After Optimization

447.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Joybrass.jp main page is 732.6 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 494.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 43.9 kB

  • Original 50.2 kB
  • After minification 25.6 kB
  • After compression 6.2 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 24.6 kB, which is 49% 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 43.9 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 59.9 kB

  • Original 494.4 kB
  • After minification 434.5 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, Joy Brass needs image optimization as it can save up to 59.9 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

-15%

Potential reduce by 13 B

  • Original 84 B
  • After minification 71 B
  • After compression 71 B

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 13 B or 15% of the original size.

CSS Optimization

-97%

Potential reduce by 181.4 kB

  • Original 187.9 kB
  • After minification 39.5 kB
  • After compression 6.5 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. Joybrass.jp needs all CSS files to be minified and compressed as it can save up to 181.4 kB or 97% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

29

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joy Brass. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

joybrass.jp

joybrass.jp

1197 ms

es_base.js

es_base.js

316 ms

es_default.css

es_default.css

324 ms

hana_top_01.gif

hana_top_01.gif

168 ms

hana_top_05.gif

hana_top_05.gif

687 ms

hana_top_08.gif

hana_top_08.gif

398 ms

244648_detailImage1.jpg

244648_detailImage1.jpg

841 ms

248393_detailImage1.jpg

248393_detailImage1.jpg

849 ms

248394_detailImage1.jpg

248394_detailImage1.jpg

532 ms

633972_detailImage1.jpeg

633972_detailImage1.jpeg

1114 ms

910052_detailImage1.jpg

910052_detailImage1.jpg

1301 ms

1213672_detailImage1.JPG

1213672_detailImage1.JPG

698 ms

258552_detailImage1.jpg

258552_detailImage1.jpg

1011 ms

258554_detailImage1.jpg

258554_detailImage1.jpg

1025 ms

top_mobileQrImage.png

top_mobileQrImage.png

1002 ms

es_style.css

es_style.css

1014 ms

es_model.css

es_model.css

1165 ms

es_user.css

es_user.css

1172 ms

hana_top_13.gif

hana_top_13.gif

165 ms

hana_top_14.gif

hana_top_14.gif

165 ms

es_item_cartButton.gif

es_item_cartButton.gif

190 ms

hana_top_04.gif

hana_top_04.gif

170 ms

hana_top_02.gif

hana_top_02.gif

169 ms

hana_top_07.gif

hana_top_07.gif

281 ms

es_easySearch_submit.gif

es_easySearch_submit.gif

324 ms

hana_top_03.gif

hana_top_03.gif

324 ms

es_cart_mark.gif

es_cart_mark.gif

331 ms

es_cart_show.gif

es_cart_show.gif

332 ms

es_cart_register.gif

es_cart_register.gif

368 ms

hana_top_16.gif

hana_top_16.gif

461 ms

Accessibility Review

joybrass.jp accessibility score

87

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Tables and lists

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

Impact

Issue

High

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

Best Practices

joybrass.jp best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

joybrass.jp SEO score

90

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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

joybrass.jp

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