20.1 sec in total
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16 sec
839 ms
Click here to check amazing JCN Solar content. Otherwise, check out these important facts you probably never knew about jcnsolar.com
Shenzhen JCN New Energy Technology Co., limited, it is a professional manufacturer engaged in the R&D, sale and service of solar PV module,solar controller, solar power system, solarlantern, solar str...
Visit jcnsolar.comWe analyzed Jcnsolar.com page load time and found that the first response time was 3.3 sec and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jcnsolar.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value11.4 s
0/100
25%
Value18.8 s
0/100
10%
Value320 ms
76/100
30%
Value1.352
0/100
15%
Value15.5 s
7/100
10%
3287 ms
1730 ms
2848 ms
1696 ms
2578 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 88% of them (79 requests) were addressed to the original Jcnsolar.com, 3% (3 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to Rt.xiaoman.cn. The less responsive or slowest element that took the longest time to load (10.1 sec) belongs to the original domain Jcnsolar.com.
Page size can be reduced by 654.9 kB (12%)
5.5 MB
4.8 MB
In fact, the total size of Jcnsolar.com main page is 5.5 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. 75% 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 4.7 MB which makes up the majority of the site volume.
Potential reduce by 60.8 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 20.3 kB, which is 28% 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 60.8 kB or 84% of the original size.
Potential reduce by 44.6 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. JCN Solar images are well optimized though.
Potential reduce by 229.9 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 229.9 kB or 65% of the original size.
Potential reduce by 319.6 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. Jcnsolar.com needs all CSS files to be minified and compressed as it can save up to 319.6 kB or 88% of the original size.
Number of requests can be reduced by 26 (30%)
88
62
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCN Solar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
jcnsolar.com
3287 ms
bootstrap.css
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style.css
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font-awesome.min.css
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animate.css
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flexslider.css
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css
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css
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jquery-1.8.3.js
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bootstrap.min.js
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demo.js
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mainscript.js
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jquery.flexisel.js
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easyResponsiveTabs.js
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modernizr.js
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main.js
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analyze.js
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waypoints.min.js
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owl.carousel.min.js
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jquery.bxslider.min.js
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jquery.countTo.js
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jquery.flexslider-min.js
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wow.min.js
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icon.png
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siteSetting
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icon-triangle.png
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top.png
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js
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report
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analytics.js
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collect
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report
297 ms
jcnsolar.com accessibility score
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
[role]s are not contained by their required parent element
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<html> element does not have a [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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jcnsolar.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jcnsolar.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jcnsolar.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 Jcnsolar.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.
jcnsolar.com
Open Graph description is not detected on the main page of JCN Solar. 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: