Tools & Wizards About Us
jvcmusic.co.jp screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jvcmusic.co.jp

ビクターエンタテインメント | Victor Entertainment

Page Load Speed

8.1 sec in total

First Response

570 ms

Resources Loaded

6.5 sec

Page Rendered

996 ms

jvcmusic.co.jp screenshot

About Website

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

ビクターエンタテインメント公式サイト。所属アーティストの最新ニュースやリリース情報、ライブ・イベント情報、メディア出演情報からプレイリスト、SNS情報まで幅広く掲載しています。

Visit jvcmusic.co.jp

Key Findings

We analyzed Jvcmusic.co.jp page load time and found that the first response time was 570 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jvcmusic.co.jp performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.443

21/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

jvcmusic.co.jp

570 ms

www.jvcmusic.co.jp

552 ms

www.jvcmusic.co.jp

788 ms

447 ms

gtm.js

49 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 56% of them (71 requests) were addressed to the original Jvcmusic.co.jp, 10% (12 requests) were made to Static.xx.fbcdn.net and 9% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Jvcmusic.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 689.7 kB (7%)

Content Size

10.4 MB

After Optimization

9.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jvcmusic.co.jp main page is 10.4 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. Only a small number of websites need less resources to load. Images take 9.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.3 kB

  • Original 56.1 kB
  • After minification 44.9 kB
  • After compression 10.7 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 11.2 kB, which is 20% 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 45.3 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 350.3 kB

  • Original 9.6 MB
  • After minification 9.3 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. Jvcmusic images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 247.0 kB

  • Original 565.3 kB
  • After minification 512.0 kB
  • After compression 318.2 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 247.0 kB or 44% of the original size.

CSS Optimization

-42%

Potential reduce by 47.0 kB

  • Original 111.9 kB
  • After minification 100.0 kB
  • After compression 64.9 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. Jvcmusic.co.jp needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (31%)

Requests Now

119

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jvcmusic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jvcmusic.co.jp

jvcmusic.co.jp

570 ms

www.jvcmusic.co.jp

www.jvcmusic.co.jp

552 ms

www.jvcmusic.co.jp

www.jvcmusic.co.jp

788 ms

447 ms

gtm.js

gtm.js

49 ms

home-pc.css

home-pc.css

577 ms

header.js

header.js

558 ms

js

js

50 ms

pc-top-feature.js

pc-top-feature.js

346 ms

widgets.js

widgets.js

106 ms

pc-top-banner.js

pc-top-banner.js

544 ms

modal.js

modal.js

570 ms

footer.js

footer.js

735 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

1168 ms

main.js

main.js

1612 ms

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1592 ms

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1965 ms

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2087 ms

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2089 ms

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2171 ms

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2029 ms

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2173 ms

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2171 ms

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2171 ms

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2255 ms

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2256 ms

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2358 ms

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2016 ms

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2016 ms

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2096 ms

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2346 ms

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2687 ms

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2960 ms

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2853 ms

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2682 ms

page.php

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170 ms

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104 ms

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568 ms

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11 ms

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32 ms

base.js

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67 ms

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2701 ms

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2699 ms

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452 ms

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600 ms

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599 ms

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626 ms

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625 ms

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303 ms

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241 ms

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147 ms

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109 ms

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234 ms

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210 ms

Create

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183 ms

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351 ms

id

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57 ms

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2263 ms

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215 ms

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121 ms

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41 ms

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49 ms

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64 ms

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11 ms

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1810 ms

iframe_api

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39 ms

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153 ms

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313 ms

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5 ms

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188 ms

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65 ms

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186 ms

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1406 ms

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1472 ms

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17 ms

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VictorMusic

VictorMusic

1036 ms

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24 ms

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88 ms

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86 ms

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95 ms

Accessibility Review

jvcmusic.co.jp accessibility score

96

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

Links do not have a discernible name

Best Practices

jvcmusic.co.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jvcmusic.co.jp SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Jvcmusic.co.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 Jvcmusic.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

jvcmusic.co.jp

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