11.3 sec in total
2.6 sec
8.5 sec
194 ms
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Visit zuaa.cnWe analyzed Zuaa.cn page load time and found that the first response time was 2.6 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zuaa.cn performance score
name
value
score
weighting
Value14.8 s
0/100
10%
Value28.9 s
0/100
25%
Value26.0 s
0/100
10%
Value1,120 ms
23/100
30%
Value0
100/100
15%
Value27.3 s
0/100
10%
2595 ms
1631 ms
1959 ms
1311 ms
663 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Zuaa.cn, 2% (1 request) were made to List.qq.com and 2% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Zuaa.cn.
Page size can be reduced by 213.8 kB (23%)
938.6 kB
724.9 kB
In fact, the total size of Zuaa.cn main page is 938.6 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. 30% of websites need less resources to load. Images take 710.3 kB which makes up the majority of the site volume.
Potential reduce by 24.5 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. 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 24.5 kB or 74% of the original size.
Potential reduce by 46.2 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. Zuaa images are well optimized though.
Potential reduce by 84.7 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 84.7 kB or 70% of the original size.
Potential reduce by 58.5 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. Zuaa.cn needs all CSS files to be minified and compressed as it can save up to 58.5 kB or 78% of the original size.
Number of requests can be reduced by 17 (37%)
46
29
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuaa. 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 as a result speed up the page load time.
www.zuaa.cn
2595 ms
style_1_common.css
1631 ms
common.js
1959 ms
portal.js
1311 ms
position.css
663 ms
logging.js
664 ms
md5.js
677 ms
style.css
677 ms
qfcode.js
528 ms
discuz_tips.js
209 ms
background.png
305 ms
wsh_wx_default.gif
300 ms
logo.png
306 ms
banner.jpg
873 ms
8e5a0cdcc22838e2f9a33942da6acd8a.jpg
1439 ms
9306298e349ee18263701016ff0b1b08.jpg
1150 ms
9db0c62b7683bb239fe74e3a6c770e83.jpg
871 ms
e8dc3c0c530f3b4fbedf6fb458f51abb.jpg
1732 ms
db3379bc78297b367b0272d1580cd4a2.jpg
871 ms
91f8e32770b9297c8e6d52c08073eedf.jpg
1147 ms
29c84e5f585c36c67a71611be043f59e.jpg
1437 ms
a5cdc10fa8f52f8d830958e99ae009de.jpg
1440 ms
08924a197de3d96b732a16d298abe5e2.jpg
1437 ms
8871ac4bdf5a674f5a03008e407d4c46.jpg
1745 ms
62c2b7d13ec1842a0aae311a5b22a220.jpg
1743 ms
45a49deabf6e494f9739f4e9fa4d5349.jpg
1745 ms
7e76a25a2c51e46deb0306079b9a8ab4.jpg
1745 ms
e0e83f0f7e0a42fccdd2017e5b0f3588.jpg
2032 ms
px.png
2036 ms
newarow.gif
2036 ms
pn.png
2042 ms
nv.png
2039 ms
qmenu.png
2039 ms
nv_a.png
2325 ms
search.png
2336 ms
nav.png
2329 ms
common_extra.js
2344 ms
title_1.png
2335 ms
dot_1.png
2338 ms
dot_2.png
2630 ms
title_2.png
2643 ms
dot_3.png
2636 ms
title_5.png
2657 ms
dot_4.png
2657 ms
title_4.png
2658 ms
scrolltop.png
2683 ms
97_avatar_small.jpg
1249 ms
zuaa.cn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
zuaa.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zuaa.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zuaa.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 Zuaa.cn main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
zuaa.cn
Open Graph description is not detected on the main page of Zuaa. 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: