7.4 sec in total
1.2 sec
6 sec
186 ms
Click here to check amazing Graduate Nbu content for China. Otherwise, check out these important facts you probably never knew about graduate.nbu.edu.cn
Visit graduate.nbu.edu.cnWe analyzed Graduate.nbu.edu.cn page load time and found that the first response time was 1.2 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
graduate.nbu.edu.cn performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value11.7 s
0/100
25%
Value15.7 s
0/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value8.9 s
34/100
10%
1196 ms
534 ms
537 ms
538 ms
539 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Graduate.nbu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Graduate.nbu.edu.cn.
Page size can be reduced by 235.4 kB (49%)
480.5 kB
245.1 kB
In fact, the total size of Graduate.nbu.edu.cn main page is 480.5 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. 25% of websites need less resources to load. Images take 256.4 kB which makes up the majority of the site volume.
Potential reduce by 60.4 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. This page needs HTML code to be minified as it can gain 10.5 kB, which is 15% 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 60.4 kB or 87% of the original size.
Potential reduce by 49.0 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, Graduate Nbu needs image optimization as it can save up to 49.0 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 113.8 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 113.8 kB or 81% of the original size.
Potential reduce by 12.2 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. Graduate.nbu.edu.cn needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 85% of the original size.
Number of requests can be reduced by 12 (30%)
40
28
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Graduate Nbu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
graduate.nbu.edu.cn
1196 ms
style.css
534 ms
_sitegray_d.css
537 ms
_sitegray.js
538 ms
index.vsb.css
539 ms
counter.js
538 ms
dynclicks.js
800 ms
base64.js
810 ms
formfunc.js
811 ms
engine.js
1341 ms
util.js
1339 ms
NewsSearchDWR.js
1065 ms
vsb_news_search.js
1070 ms
vsb_news_search_entry.js
1071 ms
language.js
1600 ms
text.js
1337 ms
imagechangenews.css
1338 ms
imagechangenews.js
1608 ms
monthcld.js
1352 ms
logo.jpg
2956 ms
ss.png
1331 ms
space.gif
1336 ms
sy-1.png
1337 ms
new.gif
1359 ms
sy-3.png
1598 ms
bt-1.jpg
2139 ms
bt-3.jpg
2138 ms
syy-1.png
1618 ms
contact.png
1872 ms
li1.png
2419 ms
li2.png
2673 ms
li3.png
2673 ms
syy-3.png
2405 ms
seach_bg.gif
2404 ms
18nb9uw2um.png
2140 ms
27ob670pif.png
2167 ms
2m6gq9lohk.jpg
2130 ms
1p7mbsiozp.png
2398 ms
1jlz0cjpb9.png
2411 ms
1of5l1up7n.png
2667 ms
sy-2.png
2407 ms
bt-2.jpg
2433 ms
syy-2.png
2665 ms
bq.png
3435 ms
graduate.nbu.edu.cn accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
graduate.nbu.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
graduate.nbu.edu.cn 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Graduate.nbu.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 Graduate.nbu.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.
graduate.nbu.edu.cn
Open Graph description is not detected on the main page of Graduate Nbu. 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: