7.1 sec in total
1.9 sec
5 sec
150 ms
Welcome to yanjiusheng.bucm.edu.cn homepage info - get ready to check Yanjiusheng Bucm best content for China right away, or after learning these important things about yanjiusheng.bucm.edu.cn
Visit yanjiusheng.bucm.edu.cnWe analyzed Yanjiusheng.bucm.edu.cn page load time and found that the first response time was 1.9 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
yanjiusheng.bucm.edu.cn performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value3.1 s
76/100
25%
Value7.9 s
23/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value8.4 s
39/100
10%
1940 ms
235 ms
1164 ms
469 ms
236 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Yanjiusheng.bucm.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Yanjiusheng.bucm.edu.cn.
Page size can be reduced by 177.7 kB (8%)
2.2 MB
2.0 MB
In fact, the total size of Yanjiusheng.bucm.edu.cn main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 10.5 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 3.2 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 10.5 kB or 76% of the original size.
Potential reduce by 95.6 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. Yanjiusheng Bucm images are well optimized though.
Potential reduce by 63.4 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 63.4 kB or 65% of the original size.
Potential reduce by 8.2 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. Yanjiusheng.bucm.edu.cn needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 78% of the original size.
We found no issues to fix!
29
29
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yanjiusheng Bucm. According to our analytics all requests are already optimized.
yanjiusheng.bucm.edu.cn
1940 ms
style.css
235 ms
jquery.min.js
1164 ms
jquery.yx_rotaion.js
469 ms
bg.jpg
236 ms
logo.jpg
689 ms
ser.jpg
702 ms
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2106 ms
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2857 ms
icon08.png
1870 ms
more01.png
2088 ms
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2102 ms
more02.png
2104 ms
icon01.jpg
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1630 ms
yanjiusheng.bucm.edu.cn accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
yanjiusheng.bucm.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
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
yanjiusheng.bucm.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yanjiusheng.bucm.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 Yanjiusheng.bucm.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.
yanjiusheng.bucm.edu.cn
Open Graph description is not detected on the main page of Yanjiusheng Bucm. 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: