36.9 sec in total
2.9 sec
33.7 sec
395 ms
Visit math.xmu.edu.cn now to see the best up-to-date Math Xmu content for China and also check out these interesting facts you probably never knew about math.xmu.edu.cn
Visit math.xmu.edu.cnWe analyzed Math.xmu.edu.cn page load time and found that the first response time was 2.9 sec and then it took 34.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
math.xmu.edu.cn performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value47.0 s
0/100
25%
Value13.5 s
2/100
10%
Value3,880 ms
1/100
30%
Value0.005
100/100
15%
Value17.5 s
4/100
10%
2850 ms
6220 ms
1520 ms
929 ms
6820 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Math.xmu.edu.cn, 3% (1 request) were made to Js.users.51.la and 3% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Math.xmu.edu.cn.
Page size can be reduced by 132.4 kB (22%)
604.7 kB
472.3 kB
In fact, the total size of Math.xmu.edu.cn main page is 604.7 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. 15% of websites need less resources to load. Images take 508.2 kB which makes up the majority of the site volume.
Potential reduce by 30.5 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 4.8 kB, which is 12% 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 30.5 kB or 75% of the original size.
Potential reduce by 62.0 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, Math Xmu needs image optimization as it can save up to 62.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 16.7 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 16.7 kB or 61% of the original size.
Potential reduce by 23.2 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. Math.xmu.edu.cn needs all CSS files to be minified and compressed as it can save up to 23.2 kB or 81% of the original size.
Number of requests can be reduced by 3 (11%)
27
24
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Xmu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
math.xmu.edu.cn
2850 ms
math.css
6220 ms
math_html.css
1520 ms
math_responsive.css
929 ms
custom.js
6820 ms
ylin.common.js
1262 ms
ylin.math.js
1241 ms
18727612.js
1268 ms
math_logo.png
997 ms
gede.png
18366 ms
math.png
7317 ms
school.png
12558 ms
fei.png
14059 ms
youkun.png
12520 ms
deguo.png
10751 ms
chenchun.png
20022 ms
14599913317506620.jpg
13467 ms
2016040708380916751.jpg
20022 ms
2016040520255711260.jpg
20022 ms
201604050843435878.jpg
20023 ms
2016032910054217267.jpg
20023 ms
loading.gif
18693 ms
lan_title_top.png
19004 ms
glyphicons-halflings-regular.woff
20006 ms
myfocus-2.0.4.min.js
20000 ms
arrow_left.png
623 ms
nopic.gif
540 ms
history.png
5363 ms
%E5%85%89%E8%8D%A3%E6%A6%9C.jpg
2529 ms
center.png
2521 ms
jms.png
3142 ms
eajam.png
4433 ms
gongshi.png
2854 ms
glyphicons-halflings-regular.ttf
4125 ms
icon_9.gif
675 ms
footer_logo.png
3095 ms
math.xmu.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
math.xmu.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
General
Impact
Issue
Detected JavaScript libraries
Uses deprecated APIs
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
math.xmu.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math.xmu.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 Math.xmu.edu.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.
math.xmu.edu.cn
Open Graph description is not detected on the main page of Math Xmu. 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: