35.9 sec in total
1.2 sec
34 sec
698 ms
Visit chuandong.com now to see the best up-to-date Chuandong content for China and also check out these interesting facts you probably never knew about chuandong.com
中国传动网(www.chuandong.com)是运动控制、工业自动化、智能制造领域权威的行业门户网站,工业自动化与工业机器人的“互联网+”解决方案提供商,为工业自动化企业提供信息宣传及商务拓展的优秀全媒体平台。传动网拥有《伺服与运动控制》、《控制与传动》和《机器人与智能系统 》杂志,微信公众号、小程序,联盟,论坛和电商网站等多元化媒体资源。
Visit chuandong.comWe analyzed Chuandong.com page load time and found that the first response time was 1.2 sec and then it took 34.7 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
chuandong.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value16.8 s
0/100
25%
Value22.3 s
0/100
10%
Value470 ms
61/100
30%
Value1.358
0/100
15%
Value25.2 s
0/100
10%
1179 ms
4188 ms
2196 ms
1193 ms
1915 ms
Our browser made a total of 146 requests to load all elements on the main page. We found that 4% of them (6 requests) were addressed to the original Chuandong.com, 35% (51 requests) were made to Fs2.chuandong.com and 29% (43 requests) were made to Img.chuandong.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Fs1.chuandong.com.
Page size can be reduced by 747.2 kB (32%)
2.3 MB
1.6 MB
In fact, the total size of Chuandong.com main page is 2.3 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 170.5 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. This page needs HTML code to be minified as it can gain 23.5 kB, which is 11% 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 170.5 kB or 82% of the original size.
Potential reduce by 215.4 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, Chuandong needs image optimization as it can save up to 215.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 229.8 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 229.8 kB or 76% of the original size.
Potential reduce by 131.6 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. Chuandong.com needs all CSS files to be minified and compressed as it can save up to 131.6 kB or 81% of the original size.
Number of requests can be reduced by 28 (20%)
141
113
The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chuandong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
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chuandong.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
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.
chuandong.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
Browser errors were logged to the console
Page has valid source maps
chuandong.com 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chuandong.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 Chuandong.com 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.
chuandong.com
Open Graph description is not detected on the main page of Chuandong. 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: