47 sec in total
5.3 sec
41.6 sec
147 ms
Click here to check amazing Zcdongsheng content. Otherwise, check out these important facts you probably never knew about zcdongsheng.com
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Visit zcdongsheng.comWe analyzed Zcdongsheng.com page load time and found that the first response time was 5.3 sec and then it took 41.8 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zcdongsheng.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value4.6 s
36/100
25%
Value11.3 s
5/100
10%
Value1,780 ms
10/100
30%
Value0.056
98/100
15%
Value4.2 s
85/100
10%
5267 ms
12902 ms
20291 ms
7431 ms
19994 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Zcdongsheng.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Zcdongsheng.com.
Page size can be reduced by 23.8 kB (50%)
47.8 kB
24.0 kB
In fact, the total size of Zcdongsheng.com main page is 47.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 19.8 kB which makes up the majority of the site volume.
Potential reduce by 6.6 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 1.5 kB, which is 17% 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 6.6 kB or 74% of the original size.
Potential reduce by 1.1 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. Zcdongsheng images are well optimized though.
Potential reduce by 16.1 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. Zcdongsheng.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 81% of the original size.
Number of requests can be reduced by 12 (60%)
20
8
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zcdongsheng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
zcdongsheng.com
5267 ms
style.css
12902 ms
jquery-1.4.2.min.js
20291 ms
jcarousellite_1.0.1.min.js
7431 ms
bg.jpg
19994 ms
logo.png
4679 ms
wel.png
1372 ms
topbg.jpg
1694 ms
navbg.jpg
5294 ms
n0.jpg
1853 ms
n1.jpg
5178 ms
n2.jpg
3430 ms
n3.jpg
7378 ms
n4.jpg
5226 ms
n5.jpg
6629 ms
n6.jpg
8652 ms
n7.jpg
6134 ms
icbg.jpg
17623 ms
iinfobg.jpg
19835 ms
it_news.jpg
9927 ms
irow.gif
7841 ms
icontactbg.jpg
19805 ms
ihgbg.jpg
19573 ms
it_pic.jpg
19990 ms
201311070811173192.jpg
19990 ms
20130518160910695.jpg
19990 ms
201305181608539193.jpg
19990 ms
201305181608323108.jpg
19990 ms
201305181607572670.jpg
19990 ms
201305181607251892.jpg
19990 ms
201305181605546267.jpg
19990 ms
201305181604379041.jpg
19991 ms
fbg.jpg
19990 ms
zcdongsheng.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.
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
<object> elements do not have alternate text
zcdongsheng.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
zcdongsheng.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
Document uses plugins
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zcdongsheng.com 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 Zcdongsheng.com 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.
zcdongsheng.com
Open Graph description is not detected on the main page of Zcdongsheng. 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: