7.6 sec in total
1.8 sec
5.6 sec
146 ms
Click here to check amazing Bb Suibe content for China. Otherwise, check out these important facts you probably never knew about bb.suibe.edu.cn
北京毕博
Visit bb.suibe.edu.cnWe analyzed Bb.suibe.edu.cn page load time and found that the first response time was 1.8 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
bb.suibe.edu.cn performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value3.8 s
56/100
25%
Value9.2 s
13/100
10%
Value10 ms
100/100
30%
Value0.027
100/100
15%
Value2.8 s
97/100
10%
1814 ms
1064 ms
542 ms
1842 ms
2358 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Bb.suibe.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Bb.suibe.edu.cn.
Page size can be reduced by 239.1 kB (44%)
547.7 kB
308.6 kB
In fact, the total size of Bb.suibe.edu.cn main page is 547.7 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. 25% of websites need less resources to load. Images take 291.5 kB which makes up the majority of the site volume.
Potential reduce by 18.4 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 3.5 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 18.4 kB or 81% of the original size.
Potential reduce by 40.6 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, Bb Suibe needs image optimization as it can save up to 40.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 164.3 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 164.3 kB or 77% of the original size.
Potential reduce by 15.9 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. Bb.suibe.edu.cn needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 78% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bb Suibe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
bb.suibe.edu.cn
1814 ms
css.css
1064 ms
smallslider.css
542 ms
jquery.js
1842 ms
jquerysmallslider.js
2358 ms
jquery.smallslider.js
1063 ms
javascript.js
803 ms
base64.js
1031 ms
md5.js
1322 ms
md5-legacy.js
1291 ms
bg1.jpg
268 ms
logo.png
267 ms
i_main.jpg
267 ms
banner1.jpg
785 ms
banner2.jpg
788 ms
banner2.png
526 ms
ph_dt.jpg
530 ms
ph_ul.jpg
529 ms
ico1.png
1035 ms
ico2.png
789 ms
ico3.png
792 ms
ico4.png
794 ms
ico5.png
1048 ms
ico6.png
1053 ms
ico7.png
1050 ms
ico8.png
1054 ms
ico9.png
1057 ms
ico10.png
1296 ms
i_notice.jpg
1309 ms
ico_01.jpg
1313 ms
img1.jpg
1315 ms
img2.jpg
1319 ms
a_bg1.jpg
1323 ms
a_bg2.jpg
1562 ms
a_bg3.jpg
1572 ms
a_bg4.jpg
1574 ms
a_bg5.jpg
1578 ms
loginbox.jpg
1581 ms
login_btn.jpg
1584 ms
i_about.jpg
1867 ms
i_ml.jpg
1868 ms
ico_2.jpg
1836 ms
more.jpg
1839 ms
gg3.png
1842 ms
footer.jpg
1846 ms
tabActive.png
2162 ms
bb.suibe.edu.cn accessibility score
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
Definition list items are not wrapped in <dl> elements
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
bb.suibe.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
Detected JavaScript libraries
Browser errors were logged to the console
bb.suibe.edu.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bb.suibe.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 Bb.suibe.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.
bb.suibe.edu.cn
Open Graph description is not detected on the main page of Bb Suibe. 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: