Tools & Wizards About Us
jsb-official.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jsb-official.jp

J.S.B (ジェーエスビー) | VERTICAL GARAGE OFFICIAL ONLINE STORE | バーチカルガレージ公式通販サイト

Page Load Speed

6.3 sec in total

First Response

594 ms

Resources Loaded

4.7 sec

Page Rendered

930 ms

jsb-official.jp screenshot

About Website

Click here to check amazing Jsb OFFICIAL content for Japan. Otherwise, check out these important facts you probably never knew about jsb-official.jp

J.S.B (ジェーエスビー) ブランドTOPページ。1991 -Japanese Soul Brothers 時代を超え受け継がれる魂の系譜。形にとらわれず常に進化し続ける。独自の新しいスタイルを創造する。それは、いつの時代も男達が生き抜くために必要な感覚。形は変わる。だけど魂は変わらない。J.S.B.

Visit jsb-official.jp

Key Findings

We analyzed Jsb-official.jp page load time and found that the first response time was 594 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

jsb-official.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value1.471

0/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

jsb-official.jp

594 ms

1139 ms

css

41 ms

font-awesome.min.css

32 ms

css

57 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jsb-official.jp, 90% (53 requests) were made to Verticalgarage.jp and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Verticalgarage.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.8 kB (20%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsb-official.jp main page is 1.7 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 62.2 kB

  • Original 71.5 kB
  • After minification 66.6 kB
  • After compression 9.2 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. 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 62.2 kB or 87% of the original size.

Image Optimization

-16%

Potential reduce by 230.8 kB

  • Original 1.4 MB
  • After minification 1.2 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, Jsb OFFICIAL needs image optimization as it can save up to 230.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 52.4 kB

  • Original 159.1 kB
  • After minification 159.1 kB
  • After compression 106.7 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 52.4 kB or 33% of the original size.

CSS Optimization

-1%

Potential reduce by 326 B

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 38.9 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. Jsb-official.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (38%)

Requests Now

56

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsb OFFICIAL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jsb-official.jp

jsb-official.jp

594 ms

1139 ms

css

css

41 ms

font-awesome.min.css

font-awesome.min.css

32 ms

css

css

57 ms

app.css

app.css

370 ms

jquery.min.js

jquery.min.js

698 ms

slick.css

slick.css

548 ms

slick-theme.css

slick-theme.css

578 ms

js.e39243c1.js

js.e39243c1.js

578 ms

jquery.cookie.js

jquery.cookie.js

595 ms

favorite.js

favorite.js

596 ms

modernizr.js

modernizr.js

813 ms

foundation.js

foundation.js

1318 ms

app.js

app.js

813 ms

measurement.js

measurement.js

814 ms

mail_delivery.js

mail_delivery.js

815 ms

jquery.gtm_google_analytics_ec.js

jquery.gtm_google_analytics_ec.js

879 ms

slick.min.js

slick.min.js

919 ms

top.js

top.js

940 ms

topics.js

topics.js

990 ms

jquery.popup.js

jquery.popup.js

991 ms

tracklib.js

tracklib.js

328 ms

trackui.js

trackui.js

371 ms

vg_logo_yoko.png

vg_logo_yoko.png

766 ms

member.png

member.png

446 ms

favorite.png

favorite.png

447 ms

cart.png

cart.png

464 ms

menu.png

menu.png

514 ms

search_black_24dp.png

search_black_24dp.png

765 ms

rilylogo_blk.png

rilylogo_blk.png

765 ms

jsblogo_blk.png

jsblogo_blk.png

764 ms

MOE_blklogo.png

MOE_blklogo.png

764 ms

projectr_blklogo.png

projectr_blklogo.png

765 ms

buddix_blklogo.png

buddix_blklogo.png

930 ms

hysform_blklogo.png

hysform_blklogo.png

949 ms

pcf_blklogo.png

pcf_blklogo.png

1608 ms

yappli-bo.png

yappli-bo.png

950 ms

20240706_banner.jpg

20240706_banner.jpg

1661 ms

J.S.B._24ES_banner_PC.jpg

J.S.B._24ES_banner_PC.jpg

1113 ms

38456f6a60cf1a4308fb013640b692d0.jpg

38456f6a60cf1a4308fb013640b692d0.jpg

1284 ms

J.S.B._24ES_banner_sp.jpg

J.S.B._24ES_banner_sp.jpg

1346 ms

240809_rily_sqare-100.jpg

240809_rily_sqare-100.jpg

1546 ms

32eb4b2a0f7b2a1fef83f837ca76ee11.jpg

32eb4b2a0f7b2a1fef83f837ca76ee11.jpg

1295 ms

J.S.B._24ES_banner_topics.jpg

J.S.B._24ES_banner_topics.jpg

1462 ms

s-50855416_19-1.jpg

s-50855416_19-1.jpg

1478 ms

s-50855414_19-1.jpg

s-50855414_19-1.jpg

1544 ms

s-50855417_10-1.jpg

s-50855417_10-1.jpg

1578 ms

s-50855415_19-1.jpg

s-50855415_19-1.jpg

1599 ms

s-50855413_55-1.jpg

s-50855413_55-1.jpg

1681 ms

s-50855419_19-1.jpg

s-50855419_19-1.jpg

1680 ms

s-50855420_19-1.jpg

s-50855420_19-1.jpg

1649 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

16 ms

s-50855418_19-1.jpg

s-50855418_19-1.jpg

1690 ms

s-50855421_37-1.jpg

s-50855421_37-1.jpg

1673 ms

sns_ico01_blk.png

sns_ico01_blk.png

2060 ms

gtm.js

gtm.js

182 ms

update.json

update.json

1649 ms

ajax-loader.gif

ajax-loader.gif

1189 ms

Accessibility Review

jsb-official.jp accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

jsb-official.jp best practices score

83

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

Page has valid source maps

SEO Factors

jsb-official.jp SEO score

92

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

Links do not have descriptive text

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 Jsb-official.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 Jsb-official.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

jsb-official.jp

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