Tools & Wizards About Us
jkaudio.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jkaudio.com

JK Audio

Page Load Speed

621 ms in total

First Response

91 ms

Resources Loaded

392 ms

Page Rendered

138 ms

jkaudio.com screenshot

About Website

Welcome to jkaudio.com homepage info - get ready to check JK Audio best content for United States right away, or after learning these important things about jkaudio.com

JK Audio products help you get audio in and out of telephone systems reliably and with professional sound quality.

Visit jkaudio.com

Key Findings

We analyzed Jkaudio.com page load time and found that the first response time was 91 ms and then it took 530 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jkaudio.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

jkaudio.com

91 ms

global.css

35 ms

jquery.min.js

32 ms

infinite-rotator.js

64 ms

mm_menu.js

46 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Jkaudio.com, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (230 ms) belongs to the original domain Jkaudio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.7 kB (14%)

Content Size

350.1 kB

After Optimization

300.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jkaudio.com main page is 350.1 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 277.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.5 kB

  • Original 18.5 kB
  • After minification 17.1 kB
  • After compression 4.0 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 14.5 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

  • Original 277.3 kB
  • After minification 272.0 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. JK Audio images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 25.4 kB

  • Original 48.6 kB
  • After minification 42.6 kB
  • After compression 23.1 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 25.4 kB or 52% of the original size.

CSS Optimization

-78%

Potential reduce by 4.4 kB

  • Original 5.7 kB
  • After minification 4.5 kB
  • After compression 1.2 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. Jkaudio.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JK Audio. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jkaudio.com

jkaudio.com

91 ms

global.css

global.css

35 ms

jquery.min.js

jquery.min.js

32 ms

infinite-rotator.js

infinite-rotator.js

64 ms

mm_menu.js

mm_menu.js

46 ms

ga.js

ga.js

29 ms

topframe.jpg

topframe.jpg

13 ms

bkgrnd_frame.gif

bkgrnd_frame.gif

13 ms

logo.gif

logo.gif

14 ms

navbar3.gif

navbar3.gif

14 ms

bkgrnd_right_divide.gif

bkgrnd_right_divide.gif

23 ms

RM2Splash.jpg

RM2Splash.jpg

141 ms

InterchangeSplash4.jpg

InterchangeSplash4.jpg

114 ms

InterloopSplash.jpg

InterloopSplash.jpg

176 ms

ConciergeSplash.jpg

ConciergeSplash.jpg

166 ms

BluePackSplash.jpg

BluePackSplash.jpg

136 ms

Assistant-Button.gif

Assistant-Button.gif

127 ms

Assistant-Button_HOVER.jpg

Assistant-Button_HOVER.jpg

156 ms

join_jkaudio_on_facebook.gif

join_jkaudio_on_facebook.gif

167 ms

full-line.gif

full-line.gif

148 ms

RadioApps.jpg

RadioApps.jpg

168 ms

AVApps.jpg

AVApps.jpg

182 ms

TVApps.jpg

TVApps.jpg

202 ms

ComputerApps.jpg

ComputerApps.jpg

183 ms

index_broadcast_host.jpg

index_broadcast_host.jpg

230 ms

index_innkeeper_pbx.jpg

index_innkeeper_pbx.jpg

199 ms

ce_logo.gif

ce_logo.gif

186 ms

footframe.jpg

footframe.jpg

192 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

jkaudio.com accessibility score

82

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best Practices

jkaudio.com best practices score

75

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

Page has valid source maps

SEO Factors

jkaudio.com SEO score

85

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jkaudio.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jkaudio.com main page’s claimed encoding is iso-8859-1. 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

jkaudio.com

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