27 sec in total
5.8 sec
20.8 sec
469 ms
Visit xuexigang.com now to see the best up-to-date Xuexigang content and also check out these interesting facts you probably never knew about xuexigang.com
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Visit xuexigang.comWe analyzed Xuexigang.com page load time and found that the first response time was 5.8 sec and then it took 21.3 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.
xuexigang.com performance score
name
value
score
weighting
Value1.4 s
98/100
10%
Value4.4 s
38/100
25%
Value4.4 s
75/100
10%
Value130 ms
96/100
30%
Value0.288
42/100
15%
Value3.5 s
92/100
10%
5761 ms
2164 ms
1374 ms
1375 ms
723 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 6% of them (8 requests) were addressed to the original Xuexigang.com, 36% (48 requests) were made to Img.xuexigang.com and 20% (26 requests) were made to A1.xuexigang.cn. The less responsive or slowest element that took the longest time to load (10.7 sec) relates to the external source A1.xuexigang.cn.
Page size can be reduced by 403.6 kB (50%)
812.4 kB
408.8 kB
In fact, the total size of Xuexigang.com main page is 812.4 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. 40% of websites need less resources to load. Images take 372.8 kB which makes up the majority of the site volume.
Potential reduce by 121.3 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 121.3 kB or 82% of the original size.
Potential reduce by 71.5 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, Xuexigang needs image optimization as it can save up to 71.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 147.1 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 147.1 kB or 68% of the original size.
Potential reduce by 63.7 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. Xuexigang.com needs all CSS files to be minified and compressed as it can save up to 63.7 kB or 86% of the original size.
Number of requests can be reduced by 42 (33%)
129
87
The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xuexigang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.
xuexigang.com
5761 ms
css.css
2164 ms
correctpng.js
1374 ms
js.js
1375 ms
uaredirect.js
723 ms
s.js
985 ms
1.js
951 ms
2.js
952 ms
citys.js
4377 ms
student.js
1945 ms
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20131915317.jpg
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logo01.png
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call.png
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button05.gif
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title_02.gif
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index_beiwai.gif
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hzsf.gif
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bgimg_01.gif
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bgimg_001.gif
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bgimg_02.gif
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gckm
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banner2.jpg
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api.php
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jiathis_r.js
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title_01.gif
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button04.gif
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lastest.php
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dot02.gif
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flashbutton.gif
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568 ms
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497 ms
bgimg_07.gif
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bgimg_18.gif
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420 ms
dot04.gif
476 ms
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476 ms
gckm
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bgimg_10.gif
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bgimg_12.gif
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title_04.gif
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li_num03.gif
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li_nun02.gif
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bgimg_13.gif
930 ms
bgimg_20.gif
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ewm.jpg
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looyu.css
1170 ms
looyu.js
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off_line.gif
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jiathis_utility.html
14 ms
jiathis_share.css
33 ms
ckepop.js
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ckecenterpop.js
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plugin.client.js
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l3.gif
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on_line.gif
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leyu2.jpg
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gckm
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img_exit.gif
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jiathis_ico.png
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hm.js
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erweima.jpg
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450 ms
lxb.js
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log.gif
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2348 ms
xuexigang.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
xuexigang.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
xuexigang.com SEO score
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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xuexigang.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 Xuexigang.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.
xuexigang.com
Open Graph description is not detected on the main page of Xuexigang. 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: