71.9 sec in total
20 sec
51.7 sec
263 ms
Visit cdjtedu.com now to see the best up-to-date Cdjtedu content and also check out these interesting facts you probably never knew about cdjtedu.com
买域名找4.cn-angel.+地球angel4cn
Visit cdjtedu.comWe analyzed Cdjtedu.com page load time and found that the first response time was 20 sec and then it took 51.9 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 14 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cdjtedu.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value2.1 s
96/100
25%
Value5.7 s
51/100
10%
Value10 ms
100/100
30%
Value0.173
69/100
15%
Value2.3 s
99/100
10%
19973 ms
1169 ms
5778 ms
3990 ms
6284 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 95% of them (78 requests) were addressed to the original Cdjtedu.com, 2% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to Recv1.conac.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Cdjtedu.com.
Page size can be reduced by 256.2 kB (55%)
463.0 kB
206.8 kB
In fact, the total size of Cdjtedu.com main page is 463.0 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. 20% of websites need less resources to load. Images take 197.0 kB which makes up the majority of the site volume.
Potential reduce by 121.1 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 16.1 kB, which is 11% 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 121.1 kB or 83% of the original size.
Potential reduce by 43.6 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, Cdjtedu needs image optimization as it can save up to 43.6 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 77.3 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 77.3 kB or 76% of the original size.
Potential reduce by 14.2 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. Cdjtedu.com needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 79% of the original size.
Number of requests can be reduced by 23 (34%)
67
44
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdjtedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
cdjtedu.com
19973 ms
front.js
1169 ms
Common.js
5778 ms
Login.js
3990 ms
MSClass.js
6284 ms
newsCalendar.js
13403 ms
bigClass.css
6992 ms
site.css
4485 ms
ScriptResource.axd
16697 ms
jsdebug
1417 ms
jsdebug
2206 ms
jsdebug
3649 ms
jsdebug
1889 ms
base.css
2391 ms
style.css
2699 ms
base.js
12592 ms
common.js
3178 ms
daohang.js
3669 ms
lianjie.jpg
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dj.gif
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dw.gif
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more.gif
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zcfg_04.jpg
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adv2_17.jpg
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tupianjijing_03.gif
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bg02.png
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bg01.jpg
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nbg.png
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bg03.png
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morebg.jpg
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newline_03.jpg
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new_03.jpg
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titlebg.jpg
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CA233332000402303750002.js
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gengduo_07.jpg
18096 ms
index_03.jpg
20281 ms
footerbg_14.jpg
19759 ms
gs.gif
7077 ms
gs.gif
3609 ms
red.png
340 ms
cdjtedu.com 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
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
cdjtedu.com 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
cdjtedu.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdjtedu.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cdjtedu.com main page’s claimed encoding is gb2312. 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.
cdjtedu.com
Open Graph description is not detected on the main page of Cdjtedu. 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: