5.3 sec in total
1.5 sec
3.6 sec
139 ms
Visit math.pku.edu.cn now to see the best up-to-date Math Pku content for China and also check out these interesting facts you probably never knew about math.pku.edu.cn
Visit math.pku.edu.cnWe analyzed Math.pku.edu.cn page load time and found that the first response time was 1.5 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Math.pku.edu.cn rating and web reputation
math.pku.edu.cn performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value7.3 s
5/100
25%
Value9.5 s
12/100
10%
Value2,050 ms
7/100
30%
Value0.004
100/100
15%
Value6.7 s
56/100
10%
1466 ms
238 ms
477 ms
477 ms
1173 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Math.pku.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Math.pku.edu.cn.
Page size can be reduced by 318.8 kB (64%)
494.3 kB
175.5 kB
In fact, the total size of Math.pku.edu.cn main page is 494.3 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. Only 10% of websites need less resources to load. Javascripts take 431.7 kB which makes up the majority of the site volume.
Potential reduce by 8.6 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 2.7 kB, which is 23% 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 8.6 kB or 74% of the original size.
Potential reduce by 640 B
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. Math Pku images are well optimized though.
Potential reduce by 300.6 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 300.6 kB or 70% of the original size.
Potential reduce by 8.9 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.pku.edu.cn needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 74% of the original size.
Number of requests can be reduced by 8 (42%)
19
11
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Pku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
math.pku.edu.cn
1466 ms
login.css
238 ms
jquery.ui.tabs.css
477 ms
myibc.css
477 ms
jquery-1.8.2.min.js
1173 ms
login.js
476 ms
blur.js
478 ms
jquery-1.8.2.min.js
1194 ms
jquery-ui.min.js
1645 ms
myibc.util.js
717 ms
custom.css
476 ms
index_logo.jpg
516 ms
index_topbg2.jpg
512 ms
index_lebg.jpg
513 ms
line.gif
514 ms
index_06bg.jpg
515 ms
index_01.jpg
515 ms
login_bg.jpg
518 ms
signin_gb.gif
516 ms
index_03.jpg
516 ms
index_rtbg.jpg
516 ms
math.pku.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
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.
math.pku.edu.cn 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
Missing source maps for large first-party JavaScript
math.pku.edu.cn SEO score
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.pku.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.pku.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.pku.edu.cn
Open Graph description is not detected on the main page of Math Pku. 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: