2 sec in total
361 ms
1.4 sec
285 ms
Welcome to ch.jbl.com homepage info - get ready to check Ch JBL best content for United States right away, or after learning these important things about ch.jbl.com
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Visit ch.jbl.comWe analyzed Ch.jbl.com page load time and found that the first response time was 361 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
ch.jbl.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value24.4 s
0/100
25%
Value9.1 s
14/100
10%
Value4,550 ms
0/100
30%
Value0.112
86/100
15%
Value31.8 s
0/100
10%
361 ms
27 ms
50 ms
69 ms
16 ms
Our browser made a total of 152 requests to load all elements on the main page. We found that 6% of them (9 requests) were addressed to the original Ch.jbl.com, 56% (85 requests) were made to Demandware.edgesuite.net and 9% (13 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (376 ms) relates to the external source Facebook.com.
Page size can be reduced by 1.0 MB (29%)
3.6 MB
2.5 MB
In fact, the total size of Ch.jbl.com main page is 3.6 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. 85% 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 91.5 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 91.5 kB or 84% of the original size.
Potential reduce by 59.0 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. Ch JBL images are well optimized though.
Potential reduce by 644.3 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 644.3 kB or 67% of the original size.
Potential reduce by 241.0 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. Ch.jbl.com needs all CSS files to be minified and compressed as it can save up to 241.0 kB or 84% of the original size.
Number of requests can be reduced by 78 (54%)
144
66
The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ch 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 36 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
ch.jbl.com
361 ms
js
27 ms
modernizr.js
50 ms
bootstrap.all.css
69 ms
style.css
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csh.css
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jquery-2.0.3.min.js
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underscore-1.5.2.min.js
65 ms
responsive.css
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dwac-14.8.js
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bvapi.js
45 ms
harman.js
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app.js
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dwanalytics.js
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gretel.min.js
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onLoadHeaderDone.js
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fonts.css
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iconfonts.css
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print.css
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utag.js
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logo.png
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ch.png
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br.png
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cn.png
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de.png
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fr.png
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in.png
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nl.png
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JBL_Pulse2_Black_003_dv120x120.png
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V700BT_120.png
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accessories-120.jpg
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splashproof-flyout.jpg
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jquery-bv%401.11.1%2Blodash-bv%401.2.0.js
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bv-primary.js
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bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff
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14ff6081-326d-4dae-b778-d7afa66166fc.woff
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jbl-font.woff
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JBL_Pulse2_Silver_120.jpg
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yellowpdp_dvHA.png
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utag.13.js
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Spalshproof%20Icon_Grey_1.png
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XTREME_FRONT_BLACK_new-renders_N3_dvHAMaster.jpg
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JBL%20_Everest300_White_001_dvHAMaster.jpg
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whitepdp_dvHA.png
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Bluetooth_connectivity_70x70px.png
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JBL_BoostTV_001_dvHAMaster.jpg
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screen.css
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footer-signup-bg.png
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security-logo.png
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footer-logo.png
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JBL%20EasterSale%20HP%20banner.jpg
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TR02082_Under_Armour_Homepage_Banner_1400x536px_WO.JPG
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Synchros-Chrome-Edition-HP-Banner_1400x536px.jpg
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JBL_Boost_TV.jpg
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trackingCode.js
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analytics.js
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conversion_async.js
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harman.ha-us
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fbevents.js
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prum.min.js
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batch.json
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magpie.js
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linkid.js
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ec.js
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sid.gif
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beacon.gif
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e9a79553-7093-47c7-8d9c-70dc3619e94b.woff
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ch.jbl.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[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
Links do not have a discernible name
ch.jbl.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ch.jbl.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ch.jbl.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Ch.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.
ch.jbl.com
Open Graph description is not detected on the main page of Ch 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: