Tools & Wizards About Us
ca.jbl.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ca.jbl.com

Official JBL Store - Speakers, Headphones, and More!

Page Load Speed

1.3 sec in total

First Response

172 ms

Resources Loaded

746 ms

Page Rendered

418 ms

ca.jbl.com screenshot

About Website

Visit ca.jbl.com now to see the best up-to-date Ca JBL content for United States and also check out these interesting facts you probably never knew about ca.jbl.com

Premium speakers from JBL such as wireless bluetooth speakers, Android & iOS headphones, soundbars, subwoofers, home theater systems, computer speakers, & iPod/iPhone docks. Get the best sound for mus...

Visit ca.jbl.com

Key Findings

We analyzed Ca.jbl.com page load time and found that the first response time was 172 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

ca.jbl.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,250 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.424

22/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

ca.jbl.com

172 ms

style.min.css

28 ms

compare-plp.min.css

54 ms

eol-pdp.min.css

56 ms

pdp-v2.min.css

57 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 80% of them (47 requests) were addressed to the original Ca.jbl.com, 5% (3 requests) were made to Img.riskified.com and 2% (1 request) were made to 100009044.collect.igodigital.com. The less responsive or slowest element that took the longest time to load (257 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.2 kB (5%)

Content Size

4.4 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ca.jbl.com main page is 4.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 119.2 kB

  • Original 143.3 kB
  • After minification 121.5 kB
  • After compression 24.1 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 21.8 kB, which is 15% 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 119.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 48.3 kB

  • Original 2.5 MB
  • After minification 2.4 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. Ca JBL images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 39.7 kB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 1.6 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 998 B

  • Original 121.0 kB
  • After minification 120.9 kB
  • After compression 120.0 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. Ca.jbl.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (50%)

Requests Now

48

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ca JBL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ca.jbl.com

ca.jbl.com

172 ms

style.min.css

style.min.css

28 ms

compare-plp.min.css

compare-plp.min.css

54 ms

eol-pdp.min.css

eol-pdp.min.css

56 ms

pdp-v2.min.css

pdp-v2.min.css

57 ms

jquery-2.0.3.min.js

jquery-2.0.3.min.js

53 ms

modernizr.min.js

modernizr.min.js

53 ms

underscore-1.5.2.min.js

underscore-1.5.2.min.js

101 ms

lazysizes.js

lazysizes.js

101 ms

responsive.css

responsive.css

104 ms

collect.js

collect.js

51 ms

deployment.js

deployment.js

125 ms

bv.js

bv.js

247 ms

harman.js

harman.js

123 ms

harmanlazyload.min.js

harmanlazyload.min.js

123 ms

en_CA.min.js

en_CA.min.js

123 ms

app.js

app.js

210 ms

eol.min.js

eol.min.js

123 ms

main.js

main.js

249 ms

js

js

221 ms

plyr.min.js

plyr.min.js

213 ms

dwanalytics-22.2.js

dwanalytics-22.2.js

213 ms

dwac-21.7.js

dwac-21.7.js

213 ms

gretel.min.js

gretel.min.js

207 ms

gtm.js

gtm.js

257 ms

ca.png

ca.png

110 ms

jbllogo.svg

jbllogo.svg

114 ms

JBL_Clip5_NPI_Home_2800x970.jpg

JBL_Clip5_NPI_Home_2800x970.jpg

114 ms

JBL_Clip5_NPI_1398x1398.jpg

JBL_Clip5_NPI_1398x1398.jpg

115 ms

JBL_TuneFlex_NPI_Home_2800x970.jpg

JBL_TuneFlex_NPI_Home_2800x970.jpg

117 ms

JBL_TuneFlex_NPI_1398x1398.jpg

JBL_TuneFlex_NPI_1398x1398.jpg

119 ms

JBL_Soundbar500_NPI_Home_2800x970.jpg

JBL_Soundbar500_NPI_Home_2800x970.jpg

155 ms

JBL_Soundbar500_NPI_1398x1398.jpg

JBL_Soundbar500_NPI_1398x1398.jpg

155 ms

SC05457_Quantum100X_Banners_2800x970_updated.jpg

SC05457_Quantum100X_Banners_2800x970_updated.jpg

158 ms

SC05457_Quantum100X_Banners_1398x1398_updated.jpg

SC05457_Quantum100X_Banners_1398x1398_updated.jpg

157 ms

security-logo.png

security-logo.png

155 ms

chatbutton.png

chatbutton.png

155 ms

footer-logo-akg.png

footer-logo-akg.png

157 ms

footer-logo-hk.png

footer-logo-hk.png

158 ms

footer-logo-infinity.png

footer-logo-infinity.png

158 ms

footer-logo-jbl.png

footer-logo-jbl.png

158 ms

footer-logo-lexicon.png

footer-logo-lexicon.png

159 ms

footer-logo-levinson.png

footer-logo-levinson.png

159 ms

footer-logo-revel.png

footer-logo-revel.png

167 ms

HelveticaNeueLTW02-55Roman.woff

HelveticaNeueLTW02-55Roman.woff

178 ms

HelveticaNeueLTW02-75Bold.woff

HelveticaNeueLTW02-75Bold.woff

126 ms

ITCAvantGardeGothicW02-Bold.woff

ITCAvantGardeGothicW02-Bold.woff

94 ms

HelveticaNeueLTW02-45Light.woff

HelveticaNeueLTW02-45Light.woff

112 ms

vk.woff

vk.woff

112 ms

jbl-font.woff

jbl-font.woff

92 ms

ajax-loader.gif

ajax-loader.gif

27 ms

MultiNoun.jsonp

MultiNoun.jsonp

31 ms

slick.woff

slick.woff

36 ms

beacon.riskified.com

beacon.riskified.com

24 ms

slick.ttf

slick.ttf

25 ms

image-l.gif

image-l.gif

19 ms

slick.svg

slick.svg

33 ms

image-l.gif

image-l.gif

1 ms

image-l.gif

image-l.gif

1 ms

Accessibility Review

ca.jbl.com accessibility score

93

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-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

ca.jbl.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ca.jbl.com SEO score

91

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ca.jbl.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ca.jbl.com 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

ca.jbl.com

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