11.9 sec in total
496 ms
11.1 sec
283 ms
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Visit cn.consumerlab.comWe analyzed Cn.consumerlab.com page load time and found that the first response time was 496 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cn.consumerlab.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value4.6 s
34/100
25%
Value3.6 s
86/100
10%
Value260 ms
83/100
30%
Value0.042
99/100
15%
Value9.9 s
27/100
10%
496 ms
424 ms
425 ms
645 ms
706 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 79% of them (55 requests) were addressed to the original Cn.consumerlab.com, 4% (3 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Qiao.baidu.com.
Page size can be reduced by 559.4 kB (35%)
1.6 MB
1.0 MB
In fact, the total size of Cn.consumerlab.com main page is 1.6 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. 45% of websites need less resources to load. Images take 847.3 kB which makes up the majority of the site volume.
Potential reduce by 54.8 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 14.0 kB, which is 21% 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 54.8 kB or 81% of the original size.
Potential reduce by 45.7 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. Cn Consumer Lab images are well optimized though.
Potential reduce by 323.1 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 323.1 kB or 65% of the original size.
Potential reduce by 135.8 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. Cn.consumerlab.com needs all CSS files to be minified and compressed as it can save up to 135.8 kB or 81% of the original size.
Number of requests can be reduced by 22 (32%)
68
46
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Consumer Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
cn.consumerlab.com
496 ms
css_PsyiOIjlUi3jVMvzLufqL9RscXcCW-Sqq7rEcbl0bXs.css
424 ms
css_tByZA1LKZOn6sTTrqV6rB1n6RSmkmPtnmbGkAjRoQzM.css
425 ms
css_9pJDmcnb_x0HeTPQ-iIeXMVa8QNRKWUYdNokTWmu4o4.css
645 ms
js_-z-2lAhufzBeVjYseT6cTzSICUy9vnoLBpu1sF_zZrs.js
706 ms
js_zKC6wsxqjoRmTKNdDVcmdLOnhkAoI9AtNnnpDlsd9MQ.js
472 ms
js_zfCHHeC-2wMQ254aqZYviahPELAYuhuSncw-c71cCvo.js
472 ms
js_V8SZkJL6xI55ZsEwl4krclP_bXyUuUMaWxvd83mwNCk.js
852 ms
mc-validate-test.js
1604 ms
mc-validate.js
1316 ms
pagefront.js
918 ms
megamenu.js
1071 ms
statistics.js
1132 ms
ti.js
65 ms
template_cl_logo_2014.jpg
623 ms
btn_gotoAmerica.gif
454 ms
mega_menu_report_img.jpg
634 ms
tang_chen_bei_jian_.png
694 ms
puritans_pride.jpeg
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nutrilite.jpeg
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logo_1.png
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di_qiao_.jpg
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lang_di_.png
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search.png
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calcium_china2_005.jpg
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ptta.jpg
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maca-2.jpg
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3928 ms
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46 ms
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about_us.jpg
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hm.js
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analytics.js
5 ms
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12 ms
collect
62 ms
expert1.jpg
4492 ms
expert2.jpg
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b.js
750 ms
hm.gif
338 ms
bsl.js
5589 ms
cn.consumerlab.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cn.consumerlab.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
cn.consumerlab.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cn.consumerlab.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Cn.consumerlab.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.
cn.consumerlab.com
Open Graph description is not detected on the main page of Cn Consumer Lab. 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: