43.3 sec in total
2.7 sec
39.8 sec
776 ms
Visit smooc.iclass.cn now to see the best up-to-date Smooc Iclass content for China and also check out these interesting facts you probably never knew about smooc.iclass.cn
Visit smooc.iclass.cnWe analyzed Smooc.iclass.cn page load time and found that the first response time was 2.7 sec and then it took 40.6 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
smooc.iclass.cn performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value5.8 s
15/100
25%
Value8.2 s
20/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value3.3 s
94/100
10%
2746 ms
1814 ms
1075 ms
4167 ms
15559 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 72% of them (13 requests) were addressed to the original Smooc.iclass.cn, 17% (3 requests) were made to Iclass.cn and 11% (2 requests) were made to Smallfilesoss.iclass.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Iclass.cn.
Page size can be reduced by 78.1 kB (42%)
187.7 kB
109.6 kB
In fact, the total size of Smooc.iclass.cn main page is 187.7 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 127.4 kB which makes up the majority of the site volume.
Potential reduce by 15.6 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 7.1 kB, which is 39% 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 15.6 kB or 86% of the original size.
Potential reduce by 28.5 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, Smooc Iclass needs image optimization as it can save up to 28.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 33.9 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. Smooc.iclass.cn needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 80% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smooc Iclass. According to our analytics all requests are already optimized.
smooc
2746 ms
ibox.css
1814 ms
iconfont.css
1075 ms
main.css
4167 ms
jquery-1.11.1.min.js
15559 ms
ibox.js
6194 ms
common.js
2184 ms
20151116-162030208.jpg
3425 ms
20151116-223533268.jpg
20197 ms
20151117-060514005.jpg
20198 ms
1.jpg
3634 ms
5.png
6239 ms
6.png
600 ms
7.png
3163 ms
origin_1447667871324mtifh.jpg
12556 ms
origin_1447739768872azzhm.jpg
14317 ms
banner.jpg
19706 ms
course-bg.jpg
19706 ms
smooc.iclass.cn accessibility score
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
smooc.iclass.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
smooc.iclass.cn 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
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smooc.iclass.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 Smooc.iclass.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.
smooc.iclass.cn
Open Graph description is not detected on the main page of Smooc Iclass. 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: