17.3 sec in total
1.5 sec
15 sec
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Welcome to cetrn.cn homepage info - get ready to check Cetrn best content right away, or after learning these important things about cetrn.cn
Car accessories, cell phone accessories, worldwide shipping, global wholesale China Resource from China Wholesale Supplier, Online Shopping for Alloy Crystal Diamond, Resin materials, Pearl materials,...
Visit cetrn.cnWe analyzed Cetrn.cn page load time and found that the first response time was 1.5 sec and then it took 15.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cetrn.cn performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value2.4 s
91/100
25%
Value5.7 s
52/100
10%
Value20 ms
100/100
30%
Value0.174
69/100
15%
Value2.3 s
99/100
10%
1502 ms
151 ms
241 ms
171 ms
146 ms
Our browser made a total of 183 requests to load all elements on the main page. We found that 97% of them (177 requests) were addressed to the original Cetrn.cn, 2% (3 requests) were made to Hm.baidu.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Cetrn.cn.
Page size can be reduced by 504.9 kB (17%)
3.0 MB
2.5 MB
In fact, the total size of Cetrn.cn main page is 3.0 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 452.6 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 121.6 kB, which is 26% 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 452.6 kB or 95% of the original size.
Potential reduce by 46.0 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. Cetrn images are well optimized though.
Potential reduce by 6.0 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 6.0 kB or 18% of the original size.
Potential reduce by 286 B
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. Cetrn.cn has all CSS files already compressed.
Number of requests can be reduced by 64 (39%)
166
102
The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cetrn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
cetrn.cn
1502 ms
thickbox.css
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styles.css
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hs_styles.css
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theme.css
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help_8-37.css
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form_scripts.js
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cetrn.cn 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.
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
Form elements do not have associated labels
Links do not have a discernible name
cetrn.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
cetrn.cn 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cetrn.cn 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 Cetrn.cn 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.
cetrn.cn
Open Graph description is not detected on the main page of Cetrn. 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: