56.7 sec in total
15.1 sec
41.3 sec
313 ms
Welcome to cs.xidian.edu.cn homepage info - get ready to check Cs Xidian best content for China right away, or after learning these important things about cs.xidian.edu.cn
西安电子科技大学计算机专业创建于1958年,是全国最早设立计算机专业的学校。经过半个世纪的建设,计算机学院在教学、科研方面均取得了显著成绩。我院现建设有计算机科学与技术博士后科研流动站和计算机科学与技术博士学位授予权一级学科,拥有计算机系统结构、计算机应用技术和计算机软件与理论三个博士学位授权点,拥有计算机系统结构、计算机应用技术、计算机软件与理论和教育技术学四个硕士学位授权点。计算机系统结构、计...
Visit cs.xidian.edu.cnWe analyzed Cs.xidian.edu.cn page load time and found that the first response time was 15.1 sec and then it took 41.6 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cs.xidian.edu.cn performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value3.8 s
57/100
25%
Value7.0 s
33/100
10%
Value60 ms
100/100
30%
Value0.032
100/100
15%
Value3.3 s
94/100
10%
15106 ms
8674 ms
12941 ms
1612 ms
1899 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 71% of them (12 requests) were addressed to the original Cs.xidian.edu.cn, 6% (1 request) were made to S9.cnzz.com and 6% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Cs.xidian.edu.cn.
Page size can be reduced by 95.3 kB (67%)
141.7 kB
46.3 kB
In fact, the total size of Cs.xidian.edu.cn main page is 141.7 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. Javascripts take 41.7 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 27.7 kB or 75% of the original size.
Potential reduce by 12.1 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, Cs Xidian needs image optimization as it can save up to 12.1 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 22.4 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 22.4 kB or 54% of the original size.
Potential reduce by 33.0 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. Cs.xidian.edu.cn needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 83% of the original size.
We found no issues to fix!
12
12
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Xidian. According to our analytics all requests are already optimized.
cs.xidian.edu.cn
15106 ms
dedecms.css
8674 ms
j.js
12941 ms
stat.php
1612 ms
layout.css
1899 ms
page.css
6011 ms
bbb1.jpg
3820 ms
banner51.jpg
19736 ms
link-bg.jpg
19733 ms
ico-2.gif
19627 ms
title_01.jpg
8732 ms
search-bg.gif
7464 ms
search-bt.gif
7820 ms
stat.htm
5513 ms
core.php
2153 ms
9.gif
1002 ms
app.gif
2037 ms
cs.xidian.edu.cn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
cs.xidian.edu.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Registers an unload listener
Browser errors were logged to the console
cs.xidian.edu.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
Tap targets are not sized appropriately
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cs.xidian.edu.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 Cs.xidian.edu.cn 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.
cs.xidian.edu.cn
Open Graph description is not detected on the main page of Cs Xidian. 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: