70.8 sec in total
10 sec
60.7 sec
198 ms
Welcome to csdas.cn homepage info - get ready to check Csdas best content right away, or after learning these important things about csdas.cn
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Visit csdas.cnWe analyzed Csdas.cn page load time and found that the first response time was 10 sec and then it took 60.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 29 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
csdas.cn performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value21.6 s
0/100
25%
Value11.4 s
5/100
10%
Value20 ms
100/100
30%
Value0.024
100/100
15%
Value5.2 s
75/100
10%
9951 ms
1118 ms
10547 ms
4561 ms
3983 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 65% of them (83 requests) were addressed to the original Csdas.cn, 15% (19 requests) were made to Sysimages.tq.cn and 8% (10 requests) were made to V2.jiathis.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Csdas.cn.
Page size can be reduced by 373.8 kB (63%)
594.5 kB
220.7 kB
In fact, the total size of Csdas.cn main page is 594.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 270.5 kB which makes up the majority of the site volume.
Potential reduce by 86.0 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 86.0 kB or 84% of the original size.
Potential reduce by 28.6 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. Obviously, Csdas needs image optimization as it can save up to 28.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 194.7 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 194.7 kB or 72% of the original size.
Potential reduce by 64.5 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. Csdas.cn needs all CSS files to be minified and compressed as it can save up to 64.5 kB or 87% of the original size.
Number of requests can be reduced by 56 (60%)
94
38
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csdas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
csdas.cn
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Public.css
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DBC.MenuCss.Css
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Setting.css
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DBC.JS.WinCtls.js
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DBC.JS.Functions.js
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DBC.JS.SWFObject.js
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jquery-1.8.3.min.js
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common.js
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respond.js
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banner.js
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jQuery.blockUI.js
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jquery.SuperSlide.js
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jquery.carouFredSel-6.2.0-packed.js
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floatcard
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jiathis_r.js
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as.js
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style.css
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kefuimg.js
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invite.js
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jiathis_utility.html
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jiathis_share.css
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csdas.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
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.
csdas.cn 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
csdas.cn 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 uses legible font sizes
Tap targets are not sized appropriately
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csdas.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Csdas.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
csdas.cn
Open Graph description is not detected on the main page of Csdas. 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: