34.5 sec in total
4.3 sec
30 sec
202 ms
Welcome to yunxuetang.cn homepage info - get ready to check Yunxuetang best content for China right away, or after learning these important things about yunxuetang.cn
【云学堂官网】是为中大型企业提供在线企业培训系统学习平台,有elearning企业学习平台搭建、企业培训课程、企业培训考试系统、绚星APP学习平台等;为企业提供专业的企业培训一站式解决方案。
Visit yunxuetang.cnWe analyzed Yunxuetang.cn page load time and found that the first response time was 4.3 sec and then it took 30.2 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 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
yunxuetang.cn performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value16.8 s
0/100
25%
Value20.7 s
0/100
10%
Value13,030 ms
0/100
30%
Value0.113
86/100
15%
Value23.5 s
1/100
10%
4285 ms
2898 ms
856 ms
3854 ms
879 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 80% of them (35 requests) were addressed to the original Yunxuetang.cn, 11% (5 requests) were made to Lead.soperson.com and 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Yunxuetang.cn.
Page size can be reduced by 241.3 kB (24%)
1.0 MB
772.2 kB
In fact, the total size of Yunxuetang.cn main page is 1.0 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. 20% of websites need less resources to load. Images take 739.3 kB which makes up the majority of the site volume.
Potential reduce by 22.8 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 4.9 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 22.8 kB or 78% of the original size.
Potential reduce by 52.3 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. Yunxuetang images are well optimized though.
Potential reduce by 129.6 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 129.6 kB or 65% of the original size.
Potential reduce by 36.5 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. Yunxuetang.cn needs all CSS files to be minified and compressed as it can save up to 36.5 kB or 80% of the original size.
Number of requests can be reduced by 7 (29%)
24
17
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunxuetang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
yunxuetang.cn
4285 ms
www.yunxuetang.cn
2898 ms
index.css
856 ms
style.css
3854 ms
append.css
879 ms
jquery-1.9.1.min.js
4670 ms
zzsc.js
1283 ms
jquery-1.7.2.min.js
3090 ms
jquery.SuperSlide.js
1710 ms
10054883.js
913 ms
10055045.js
908 ms
10055046.js
1956 ms
10055047.js
1511 ms
10055048.js
1622 ms
hm.js
1722 ms
logo.jpg
5275 ms
2015081911380840.png
436 ms
zoom_try.png
1828 ms
huihui.png
465 ms
201604081414452224.jpg
19829 ms
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19830 ms
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19830 ms
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15812 ms
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19831 ms
201603031716468156.jpg
19830 ms
wechat.jpg
17320 ms
weibo.jpg
18611 ms
company-profile.jpg
19830 ms
201604081416073190.jpg
19830 ms
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19830 ms
201603291547559088.jpg
19831 ms
201603291540148201.jpg
19831 ms
ban1.jpg
19812 ms
ban2.jpg
19813 ms
ban3.jpg
19812 ms
ico.png
19790 ms
bg_green.png
19791 ms
words.png
19790 ms
icon-contact.png
19790 ms
talk99.css
2202 ms
talk99.js
19752 ms
hm.gif
1233 ms
yunxuetang.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
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.
yunxuetang.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
yunxuetang.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 doesn't use 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 Yunxuetang.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 Yunxuetang.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.
yunxuetang.cn
Open Graph description is not detected on the main page of Yunxuetang. 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: