40.3 sec in total
7.3 sec
32.4 sec
506 ms
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Visit datianindustrial.cnWe analyzed Datianindustrial.cn page load time and found that the first response time was 7.3 sec and then it took 32.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 25 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
datianindustrial.cn performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value8.7 s
1/100
25%
Value10.6 s
7/100
10%
Value780 ms
37/100
30%
Value0.028
100/100
15%
Value15.9 s
6/100
10%
7320 ms
877 ms
1988 ms
1247 ms
1253 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 55% of them (39 requests) were addressed to the original Datianindustrial.cn, 39% (28 requests) were made to Datianindustrial.cn.img.800cdn.com and 3% (2 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Datianindustrial.cn.img.800cdn.com.
Page size can be reduced by 130.1 kB (36%)
365.3 kB
235.2 kB
In fact, the total size of Datianindustrial.cn main page is 365.3 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. Only 10% of websites need less resources to load. Images take 210.1 kB which makes up the majority of the site volume.
Potential reduce by 27.1 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 27.1 kB or 81% of the original size.
Potential reduce by 17.1 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. Datianindustrial images are well optimized though.
Potential reduce by 85.4 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 85.4 kB or 71% of the original size.
Potential reduce by 598 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. Datianindustrial.cn needs all CSS files to be minified and compressed as it can save up to 598 B or 61% of the original size.
Number of requests can be reduced by 10 (59%)
17
7
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datianindustrial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
datianindustrial.cn
7320 ms
common.css
877 ms
base.js
1988 ms
common.js
1247 ms
form.js
1253 ms
blockui.js
1252 ms
searchform.css
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searchform.js
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embed.js
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productlist.css
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searchform_h.css
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bottommenu.css
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272 ms
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120 ms
datianindustrial.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Definition list items are not wrapped in <dl> elements
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
datianindustrial.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
datianindustrial.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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datianindustrial.cn can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Datianindustrial.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.
datianindustrial.cn
Open Graph description is not detected on the main page of Datianindustrial. 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: