92.6 sec in total
3.6 sec
88.5 sec
625 ms
Welcome to zdh1909.com homepage info - get ready to check Zdh 1909 best content for China right away, or after learning these important things about zdh1909.com
中国高校自动化网教育专注于自动化,电气学生的专业学习教育!
Visit zdh1909.comWe analyzed Zdh1909.com page load time and found that the first response time was 3.6 sec and then it took 89.1 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.
zdh1909.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value3.0 s
79/100
25%
Value14.5 s
1/100
10%
Value110 ms
97/100
30%
Value0.076
95/100
15%
Value8.0 s
42/100
10%
3555 ms
2620 ms
20290 ms
20291 ms
1711 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 42% of them (23 requests) were addressed to the original Zdh1909.com, 11% (6 requests) were made to Cpro.baidustatic.com and 9% (5 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Zdh1909.com.
Page size can be reduced by 302.8 kB (41%)
736.7 kB
433.9 kB
In fact, the total size of Zdh1909.com main page is 736.7 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. 35% of websites need less resources to load. Javascripts take 408.4 kB which makes up the majority of the site volume.
Potential reduce by 36.4 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 36.4 kB or 76% of the original size.
Potential reduce by 4.2 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. Zdh 1909 images are well optimized though.
Potential reduce by 261.1 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 261.1 kB or 64% of the original size.
Potential reduce by 1.1 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. Zdh1909.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 65% of the original size.
Number of requests can be reduced by 25 (49%)
51
26
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdh 1909. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
zdh1909.com
3555 ms
www.zdh1909.com
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style.css
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jquery.js
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common.js
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Slide.js
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lhgdialog.js
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1.js
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ajax.js
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btn.gif
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dcjm
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dcjm
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myfocus-2.0.4.min.js
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dcjm
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adx.php
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youku
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zdh1909.com 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
Browser errors were logged to the console
Page has valid source maps
zdh1909.com SEO score
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdh1909.com 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 Zdh1909.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.
zdh1909.com
Open Graph description is not detected on the main page of Zdh 1909. 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: