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jp.onkyo.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

jp.onkyo.com

AV Receivers, Stereo Receivers and Home Audio | Onkyo

Page Load Speed

4.2 sec in total

First Response

898 ms

Resources Loaded

3.2 sec

Page Rendered

147 ms

jp.onkyo.com screenshot

About Website

Welcome to jp.onkyo.com homepage info - get ready to check Jp Onkyo best content for United States right away, or after learning these important things about jp.onkyo.com

Great sound is what we do and we’re still creating groundbreaking home theater solutions, including innovative solutions like Dirac Live and Bluetooth®…

Visit jp.onkyo.com

Key Findings

We analyzed Jp.onkyo.com page load time and found that the first response time was 898 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jp.onkyo.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

jp.onkyo.com

898 ms

import.css

335 ms

script.js

531 ms

iepngfix.js

356 ms

jquery-1.7.1.min.js

1074 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Jp.onkyo.com, 6% (2 requests) were made to Bmmetrix.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jp.onkyo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.0 kB (30%)

Content Size

890.7 kB

After Optimization

625.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jp.onkyo.com main page is 890.7 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 684.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.6 kB

  • Original 24.2 kB
  • After minification 20.3 kB
  • After compression 5.6 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 3.9 kB, which is 16% 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 18.6 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 107.5 kB

  • Original 684.0 kB
  • After minification 576.5 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, Jp Onkyo needs image optimization as it can save up to 107.5 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

-68%

Potential reduce by 76.8 kB

  • Original 113.6 kB
  • After minification 106.4 kB
  • After compression 36.7 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 76.8 kB or 68% of the original size.

CSS Optimization

-90%

Potential reduce by 62.0 kB

  • Original 69.0 kB
  • After minification 52.1 kB
  • After compression 6.9 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. Jp.onkyo.com needs all CSS files to be minified and compressed as it can save up to 62.0 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

34

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jp Onkyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jp.onkyo.com

jp.onkyo.com

898 ms

import.css

import.css

335 ms

script.js

script.js

531 ms

iepngfix.js

iepngfix.js

356 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1074 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

714 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

667 ms

style.css

style.css

534 ms

bmv13.js

bmv13.js

190 ms

rogo.jpg

rogo.jpg

181 ms

spacer.gif

spacer.gif

180 ms

sikiri.gif

sikiri.gif

173 ms

header_back.jpg

header_back.jpg

182 ms

top_back.jpg

top_back.jpg

1476 ms

70th_banner_jp.jpg

70th_banner_jp.jpg

1075 ms

06.jpg

06.jpg

1008 ms

13_2.jpg

13_2.jpg

886 ms

10.jpg

10.jpg

528 ms

07.jpg

07.jpg

545 ms

a_left.png

a_left.png

704 ms

a_right.png

a_right.png

725 ms

20160222seikima2.gif

20160222seikima2.gif

879 ms

20160204shb9850nc.gif

20160204shb9850nc.gif

904 ms

20160202tffd15.gif

20160202tffd15.gif

1054 ms

link-p.gif

link-p.gif

1062 ms

20160129gochusa.gif

20160129gochusa.gif

1084 ms

20160126e300bt.gif

20160126e300bt.gif

1174 ms

bn1.jpg

bn1.jpg

1229 ms

bn3.jpg

bn3.jpg

1240 ms

bn4.jpg

bn4.jpg

1251 ms

bn5.jpg

bn5.jpg

1266 ms

bn2.jpg

bn2.jpg

1342 ms

facebook.gif

facebook.gif

1403 ms

3_icon_24_red.gif

3_icon_24_red.gif

1416 ms

1456762651407

1456762651407

1096 ms

1456762651407

1456762651407

353 ms

Accessibility Review

jp.onkyo.com accessibility score

86

Accessibility Issues

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.

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jp.onkyo.com 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

SEO Factors

jp.onkyo.com SEO score

92

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

    SHIFT_JIS

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

jp.onkyo.com

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