3.1 sec in total
442 ms
2.4 sec
328 ms
Click here to check amazing Coolbon Pro content. Otherwise, check out these important facts you probably never knew about coolbonpro.com
As one of the well-known active line array manufacturers and suppliers in China, it is waiting for you to buy our low price active line array, passive line array, monitor speakers, sub woofer speaker,...
Visit coolbonpro.comWe analyzed Coolbonpro.com page load time and found that the first response time was 442 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
coolbonpro.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.8 s
56/100
25%
Value10.5 s
7/100
10%
Value1,150 ms
22/100
30%
Value0.37
29/100
15%
Value14.3 s
9/100
10%
442 ms
417 ms
78 ms
131 ms
731 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 75% of them (50 requests) were addressed to the original Coolbonpro.com, 7% (5 requests) were made to Youtube.com and 7% (5 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Coolbonpro.com.
Page size can be reduced by 38.1 kB (3%)
1.5 MB
1.4 MB
In fact, the total size of Coolbonpro.com main page is 1.5 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 16.5 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 16.5 kB or 77% of the original size.
Potential reduce by 15.8 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. Coolbon Pro images are well optimized though.
Potential reduce by 4.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.8 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. Coolbonpro.com has all CSS files already compressed.
Number of requests can be reduced by 11 (17%)
63
52
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolbon Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
coolbonpro.com
442 ms
www.coolbonpro.com
417 ms
style.css
78 ms
KEc2wVJXRGs
131 ms
jquery.js
731 ms
focus.js
745 ms
sitecommon.js
787 ms
Site_Common.js
748 ms
count2.js
789 ms
float10407.js
529 ms
logo76699.jpg
535 ms
tubiao-01.gif
530 ms
tubiao-02.gif
532 ms
tubiao-04.gif
533 ms
tubiao-05.gif
531 ms
tubiao-06.gif
536 ms
tubiao-07.gif
534 ms
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img-10.gif
690 ms
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725 ms
img-13.gif
726 ms
1.jpg
969 ms
2.jpg
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5.jpg
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ErWei76699.jpg
1118 ms
bg-02.gif
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bg-03.png
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bg-04.gif
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1044 ms
bg-18.gif
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p201612121943457225219.jpg
1126 ms
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1236 ms
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1236 ms
p201611031408259069696.jpg
1176 ms
bg.jpg
1327 ms
bg-06.gif
1237 ms
www-player.css
7 ms
www-embed-player.js
49 ms
base.js
106 ms
ad_status.js
310 ms
bg-07.gif
796 ms
bg-114.gif
835 ms
bg-09-1.gif
863 ms
bg-10-1.gif
863 ms
bg-11-1.gif
859 ms
bg-12-1.gif
871 ms
bg-13-1.gif
906 ms
Hg8RJ6IYDEt2XfeS9TTatHSj5NgA1bkUUg8jx44YVvw.js
203 ms
embed.js
62 ms
bg-16.gif
771 ms
bg-17.gif
777 ms
bg-19.gif
751 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
96 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
100 ms
s
710 ms
Create
154 ms
id
138 ms
GenerateIT
18 ms
coolbonpro.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
coolbonpro.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
coolbonpro.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolbonpro.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 Coolbonpro.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.
coolbonpro.com
Open Graph data is detected on the main page of Coolbon Pro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: