5.5 sec in total
1.2 sec
4.1 sec
182 ms
Visit grs.sjzu.edu.cn now to see the best up-to-date Grs Sjzu content for China and also check out these interesting facts you probably never knew about grs.sjzu.edu.cn
Visit grs.sjzu.edu.cnWe analyzed Grs.sjzu.edu.cn page load time and found that the first response time was 1.2 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
grs.sjzu.edu.cn performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value6.0 s
13/100
25%
Value7.9 s
22/100
10%
Value260 ms
83/100
30%
Value0.011
100/100
15%
Value1.5 s
100/100
10%
1206 ms
515 ms
1038 ms
781 ms
1301 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Grs.sjzu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Grs.sjzu.edu.cn.
Page size can be reduced by 98.3 kB (10%)
1.0 MB
902.6 kB
In fact, the total size of Grs.sjzu.edu.cn main page is 1.0 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. 15% of websites need less resources to load. Images take 969.7 kB which makes up the majority of the site volume.
Potential reduce by 23.6 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 6.4 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 23.6 kB or 85% of the original size.
Potential reduce by 72.1 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. Grs Sjzu images are well optimized though.
Potential reduce by 2.6 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. Grs.sjzu.edu.cn needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 79% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grs Sjzu. According to our analytics all requests are already optimized.
grs.sjzu.edu.cn
1206 ms
main.css
515 ms
Logo.png
1038 ms
Title.png
781 ms
HdRight.png
1301 ms
HdLeft.png
1563 ms
HdBk.png
2085 ms
Main1.jpg
1824 ms
Main2.jpg
1825 ms
Main3.jpg
1820 ms
Main4.jpg
2080 ms
Main5.jpg
2344 ms
Dot2.png
2082 ms
Dot1.png
2087 ms
MIS.png
2085 ms
CHK.png
2343 ms
PLT.png
2341 ms
SET.png
2344 ms
MCT.png
2345 ms
YanTu.png
2347 ms
YanZhaoWeiBo.png
2600 ms
YanZhaoWeiWang.png
2601 ms
grs.sjzu.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
Links do not have a discernible name
grs.sjzu.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
grs.sjzu.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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grs.sjzu.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 Grs.sjzu.edu.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
grs.sjzu.edu.cn
Open Graph description is not detected on the main page of Grs Sjzu. 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: