8 sec in total
2.9 sec
5 sec
131 ms
Click here to check amazing Jjxy Lzu content for China. Otherwise, check out these important facts you probably never knew about jjxy.lzu.edu.cn
School of Economics,Lanzhou University
Visit jjxy.lzu.edu.cnWe analyzed Jjxy.lzu.edu.cn page load time and found that the first response time was 2.9 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.
jjxy.lzu.edu.cn performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value11.4 s
0/100
25%
Value8.4 s
18/100
10%
Value100 ms
98/100
30%
Value0.263
47/100
15%
Value9.8 s
28/100
10%
2895 ms
1028 ms
1278 ms
509 ms
2029 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Jjxy.lzu.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 Jjxy.lzu.edu.cn.
Page size can be reduced by 96.0 kB (20%)
485.9 kB
389.8 kB
In fact, the total size of Jjxy.lzu.edu.cn main page is 485.9 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. 20% of websites need less resources to load. Images take 461.1 kB which makes up the majority of the site volume.
Potential reduce by 12.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.0 kB or 74% of the original size.
Potential reduce by 77.2 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, Jjxy Lzu needs image optimization as it can save up to 77.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.8 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. Jjxy.lzu.edu.cn needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 80% of the original size.
Number of requests can be reduced by 6 (25%)
24
18
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjxy Lzu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
jjxy.lzu.edu.cn
2895 ms
PRM_Style.css
1028 ms
index_02.jpg
1278 ms
s.jpg
509 ms
banner.jpg
2029 ms
bg.jpg
268 ms
daohangbg.jpg
256 ms
daohang_l.jpg
255 ms
no.jpg
493 ms
daohang_r.jpg
506 ms
pic_03.jpg
511 ms
pic_01.jpg
508 ms
pic_02.jpg
533 ms
contact.jpg
746 ms
003.jpg
1260 ms
news.jpg
1014 ms
more.jpg
1266 ms
dot.jpg
800 ms
notice.jpg
1001 ms
about.jpg
1067 ms
aabout1.jpg
1257 ms
zhuan.jpg
1269 ms
aabout.jpg
1599 ms
aabout2.jpg
1499 ms
footbg.jpg
1511 ms
jjxy.lzu.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
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
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.
jjxy.lzu.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
Page has valid source maps
jjxy.lzu.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
Tap targets are not sized appropriately
ZH
GB
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jjxy.lzu.edu.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Jjxy.lzu.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.
jjxy.lzu.edu.cn
Open Graph description is not detected on the main page of Jjxy Lzu. 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: