72.5 sec in total
18.2 sec
54 sec
172 ms
Click here to check amazing Zaas content. Otherwise, check out these important facts you probably never knew about zaas.ac.cn
Visit zaas.ac.cnWe analyzed Zaas.ac.cn page load time and found that the first response time was 18.2 sec and then it took 54.2 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zaas.ac.cn performance score
name
value
score
weighting
Value1.1 s
100/100
10%
Value1.2 s
100/100
25%
Value2.7 s
96/100
10%
Value0 ms
100/100
30%
Value0.017
100/100
15%
Value1.1 s
100/100
10%
18243 ms
1113 ms
3884 ms
1958 ms
19785 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Zaas.ac.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Zaas.ac.cn.
Page size can be reduced by 142.2 kB (71%)
199.2 kB
57.0 kB
In fact, the total size of Zaas.ac.cn main page is 199.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 93.0 kB which makes up the majority of the site volume.
Potential reduce by 79.3 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 19.1 kB, which is 21% 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 79.3 kB or 85% of the original size.
Potential reduce by 15.0 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, Zaas needs image optimization as it can save up to 15.0 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 44.5 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 44.5 kB or 67% of the original size.
Potential reduce by 3.3 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. Zaas.ac.cn needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 78% of the original size.
Number of requests can be reduced by 9 (56%)
16
7
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zaas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
zaas.ac.cn
18243 ms
supernote.js
1113 ms
supernote.css
3884 ms
menu.js
1958 ms
common.js
19785 ms
style1.css
7636 ms
jquery-1.3.1.min.js
3568 ms
jquery.dropdownPlain.js
1727 ms
top_background11.jpg
19990 ms
search_button.gif
336 ms
point_home1.gif
478 ms
home_arrow.gif
458 ms
1.GIF
684 ms
4.GIF
926 ms
9.GIF
936 ms
3.GIF
935 ms
hr_background.jpg
4852 ms
home_middle_background.jpg
2283 ms
home_middle_pic11.jpg
7990 ms
zaas.ac.cn accessibility score
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
Form elements do not have associated labels
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.
zaas.ac.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
zaas.ac.cn SEO score
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 Zaas.ac.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 Zaas.ac.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.
zaas.ac.cn
Open Graph description is not detected on the main page of Zaas. 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: