Access beatsonic.co.jp. (公式) [ナビ取付キット/アンテナ/HDMI/ミラーリング] | ビートソニック

beatsonic.co.jp screenshot

13

Performance

Renders faster than
25% of other websites
78

Accessibility

Visual factors better than
that of 45% of websites
67

Best Practices

More advanced features
available than in
24% of websites
82

SEO

Google-friendlier than
44% of websites

First Response

936 ms

Resources Loaded

8.7 sec

Page Rendered

528 ms

beatsonic.co.jp screenshot

About Website

Click here to check amazing Beatsonic content for Japan. Otherwise, check out these important facts you probably never knew about beatsonic.co.jp

株式会社ビートソニックは、純正ナビを交換する取付けキットや走行中にもテレビやナビが見れるテレビ/ナビキット、各種、他のメーカーには無い便利なカー用品を作るメーカーです。

Visit beatsonic.co.jp

Key Findings

We analyzed Beatsonic.co.jp page load time and found that the first response time was 936 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value52.2 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.984

2/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

beatsonic.co.jp

936 ms

reset2.css

364 ms

main_930_1colum.css

384 ms

top_ver2.css

385 ms

AC_RunActiveContent.js

560 ms

Our browser made a total of 188 requests to load all elements on the main page. We found that 93% of them (174 requests) were addressed to the original Beatsonic.co.jp, 2% (4 requests) were made to Cdn.jsdelivr.net and 2% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Beatsonic.co.jp.

Content Size

12.4 MB

After Optimization

12.2 MB

In fact, the total size of Beatsonic.co.jp main page is 12.4 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. 65% of websites need less resources to load. Images take 11.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 95.3 kB

Original 112.8 kB
After minification 108.9 kB
After compression 17.5 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 95.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 47.0 kB

Original 11.9 MB
After minification 11.9 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. Beatsonic images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 81.5 kB

Original 388.7 kB
After minification 379.6 kB
After compression 307.2 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 81.5 kB or 21% of the original size.

CSS Optimization

-14%

Potential reduce by 2.1 kB

Original 14.2 kB
After minification 14.2 kB
After compression 12.2 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. Beatsonic.co.jp needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 14% of the original size.

Requests Now

183

After Optimization

169

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Beatsonic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Browser errors were logged to the console

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

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Beatsonic.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 Beatsonic.co.jp main page’s claimed encoding is euc-jp. 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

beatsonic.co.jp

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