17 sec in total
2.1 sec
13.4 sec
1.4 sec
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Visit zdashu.com.cnWe analyzed Zdashu.com.cn page load time and found that the first response time was 2.1 sec and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zdashu.com.cn rating and web reputation
zdashu.com.cn performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.5 s
64/100
25%
Value6.9 s
33/100
10%
Value30 ms
100/100
30%
Value0.997
2/100
15%
Value3.9 s
88/100
10%
2085 ms
500 ms
740 ms
1433 ms
722 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 77% of them (47 requests) were addressed to the original Zdashu.com.cn, 13% (8 requests) were made to Img.alicdn.com and 3% (2 requests) were made to S.juancdn.com. The less responsive or slowest element that took the longest time to load (9.9 sec) belongs to the original domain Zdashu.com.cn.
Page size can be reduced by 687.0 kB (57%)
1.2 MB
526.6 kB
In fact, the total size of Zdashu.com.cn main page is 1.2 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. 25% of websites need less resources to load. Javascripts take 416.6 kB which makes up the majority of the site volume.
Potential reduce by 166.5 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 166.5 kB or 90% of the original size.
Potential reduce by 49.4 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, Zdashu needs image optimization as it can save up to 49.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 289.8 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 289.8 kB or 70% of the original size.
Potential reduce by 181.2 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. Zdashu.com.cn needs all CSS files to be minified and compressed as it can save up to 181.2 kB or 84% of the original size.
Number of requests can be reduced by 19 (33%)
58
39
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdashu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zdashu.com.cn
2085 ms
base.css
500 ms
alert.css
740 ms
global.css
1433 ms
md-list.css
722 ms
pg-index.css
491 ms
jquery.min.js
1681 ms
sea-debug.js
738 ms
jquerya.min.js
2116 ms
fun.js
979 ms
jquery.cookie.js
977 ms
header.js
1161 ms
md-totop.js
1213 ms
init.js
751 ms
ba4c2923a19d816e6cae46e3984d0269.js
1645 ms
lightbox.js
755 ms
goodlist.js
760 ms
pg-index.js
972 ms
style-nav.jpg
3540 ms
style.png
4500 ms
icon-phone.gif
358 ms
new-alert-total.gif
356 ms
569460b26e523.png
355 ms
54a1939500fc7.gif
358 ms
header-total.gif
730 ms
icon-total.png
420 ms
today.gif
495 ms
tomorrow.gif
495 ms
549f8ffabdbf6.jpg
5227 ms
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4913 ms
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5113 ms
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3341 ms
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3960 ms
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9895 ms
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3580 ms
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3818 ms
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4294 ms
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4660 ms
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4769 ms
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5140 ms
go-icon.gif
5005 ms
54a19c9814c8b.png
5142 ms
54a193a391eed.png
5476 ms
default_64.jpg
5584 ms
list-total.png
5295 ms
abg1.png
5295 ms
jp-app-90.png
5379 ms
service_add.gif
5529 ms
sidebar.png
5765 ms
TB2eN.skpXXXXXNXpXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
279 ms
tkapi.js
275 ms
TB2oQUvkpXXXXXvXpXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
167 ms
TB2coEJkpXXXXaSXXXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
172 ms
TB2WOUwkpXXXXXhXpXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
183 ms
TB2lXAykpXXXXcTXXXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
178 ms
TB2zuQKkpXXXXaUXXXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
223 ms
TB2OxUPkpXXXXXPXXXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
241 ms
TB2GI7MkpXXXXapXXXXXXXXXXXX_!!1902854222.jpg_310x310.jpg
302 ms
click.js
264 ms
plugin.js
27 ms
load
1829 ms
zdashu.com.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.
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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
[lang] attributes do not have a valid value
zdashu.com.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
zdashu.com.cn 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
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdashu.com.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zdashu.com.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.
zdashu.com.cn
Open Graph description is not detected on the main page of Zdashu. 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: