51.7 sec in total
4.5 sec
47.1 sec
107 ms
Click here to check amazing SYNC Demo Cctr content. Otherwise, check out these important facts you probably never knew about syncdemo.cctr.net.cn
全国普通高等学校公共教学素材资源库
Visit syncdemo.cctr.net.cnWe analyzed Syncdemo.cctr.net.cn page load time and found that the first response time was 4.5 sec and then it took 47.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
syncdemo.cctr.net.cn performance score
name
value
score
weighting
Value2.7 s
62/100
10%
Value2.7 s
86/100
25%
Value27.0 s
0/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.3 s
93/100
10%
4514 ms
7740 ms
7023 ms
1748 ms
5869 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Syncdemo.cctr.net.cn, 96% (22 requests) were made to Sync.cctr.net.cn. The less responsive or slowest element that took the longest time to load (14.9 sec) relates to the external source Sync.cctr.net.cn.
Page size can be reduced by 135.6 kB (32%)
422.7 kB
287.1 kB
In fact, the total size of Syncdemo.cctr.net.cn main page is 422.7 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 222.4 kB which makes up the majority of the site volume.
Potential reduce by 8.2 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 8.2 kB or 75% of the original size.
Potential reduce by 3.3 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. SYNC Demo Cctr images are well optimized though.
Potential reduce by 116.0 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 116.0 kB or 65% of the original size.
Potential reduce by 8.1 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. Syncdemo.cctr.net.cn needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 76% of the original size.
Number of requests can be reduced by 10 (48%)
21
11
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SYNC Demo Cctr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
syncdemo.cctr.net.cn
4514 ms
sync.cctr.net.cn
7740 ms
jquery.js
7023 ms
json2.js
1748 ms
jquery-jtemplates.js
5869 ms
common.js
1165 ms
sync.js
1751 ms
jquery.artDialog.js
3297 ms
artDialogExt.js
4445 ms
WdatePicker.js
2904 ms
idialog.css
1202 ms
WdatePicker.css
597 ms
bg.jpg
14944 ms
login1.jpg
1209 ms
login2.jpg
1213 ms
My97DatePicker.htm
613 ms
idialog_s.png
610 ms
loading.gif
610 ms
config.js
615 ms
calendar.js
2424 ms
en.js
615 ms
datepicker.css
3410 ms
img.gif
10556 ms
syncdemo.cctr.net.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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
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
syncdemo.cctr.net.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
General
Impact
Issue
Detected JavaScript libraries
syncdemo.cctr.net.cn SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Syncdemo.cctr.net.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 Syncdemo.cctr.net.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.
syncdemo.cctr.net.cn
Open Graph description is not detected on the main page of SYNC Demo Cctr. 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: