34.7 sec in total
2.5 sec
31.6 sec
529 ms
Welcome to xueliedu.cn homepage info - get ready to check Xueliedu best content right away, or after learning these important things about xueliedu.cn
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Visit xueliedu.cnWe analyzed Xueliedu.cn page load time and found that the first response time was 2.5 sec and then it took 32.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
xueliedu.cn performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value12.9 s
0/100
25%
Value44.8 s
0/100
10%
Value620 ms
48/100
30%
Value0
100/100
15%
Value28.7 s
0/100
10%
2529 ms
5398 ms
969 ms
5259 ms
1061 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 66% of them (52 requests) were addressed to the original Xueliedu.cn, 14% (11 requests) were made to Bdimg.share.baidu.com and 4% (3 requests) were made to Combo.b.qq.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Xueliedu.cn.
Page size can be reduced by 395.9 kB (15%)
2.6 MB
2.2 MB
In fact, the total size of Xueliedu.cn main page is 2.6 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. 25% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 48.8 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 9.2 kB, which is 14% 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 48.8 kB or 75% of the original size.
Potential reduce by 91.7 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. Xueliedu images are well optimized though.
Potential reduce by 235.3 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 235.3 kB or 54% of the original size.
Potential reduce by 20.1 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. Xueliedu.cn needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 79% of the original size.
Number of requests can be reduced by 24 (45%)
53
29
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xueliedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
xueliedu.cn
2529 ms
main.css
5398 ms
style.css
969 ms
jquery-1.8.0.min.js
5259 ms
jquery.jslides.js
1061 ms
jquery-ui.min.js
5247 ms
pic_scroll.js
1056 ms
1060987.js
3510 ms
wpa.php
710 ms
9-1.js
960 ms
104648.js
1278 ms
topbg.jpg
433 ms
logo.jpg
2987 ms
topbg.gif
3265 ms
topadbg.jpg
454 ms
toptel.jpg
445 ms
sino.jpg
432 ms
banner10.jpg
16509 ms
banner09.jpg
12426 ms
banner08.jpg
2584 ms
ks.jpg
2162 ms
vdimgck.php
2582 ms
icon01.jpg
2954 ms
beida.jpg
2985 ms
renmin.jpg
6258 ms
caijing.jpg
14178 ms
shifan.png
3531 ms
maoyi.jpg
4480 ms
icon02.jpg
3933 ms
gift.gif
4411 ms
listen.jpg
19563 ms
erxing.jpg
19564 ms
xianjindanwei.jpg
19564 ms
rongyuzhengshu.jpg
19564 ms
sanxing.jpg
19565 ms
dengjizhengshu.jpg
19564 ms
pinggu.jpg
19565 ms
certificate.jpg
19565 ms
1-14042G53P90-L-lp.jpg
19565 ms
1-14042G519560-L-lp.jpg
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1-14042G454330-L-lp.jpg
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19567 ms
1-14042G43F80-L-lp.jpg
19568 ms
icon03.jpg
20487 ms
share.js
2229 ms
icon_0.gif
661 ms
Panel.js
1728 ms
localStorage.js
1774 ms
looyu.css
677 ms
looyu.js
20435 ms
icon09.jpg
19989 ms
icon04.jpg
20171 ms
icon05.jpg
20159 ms
icon06.jpg
20152 ms
contains.js
247 ms
r.cgi
996 ms
ta.php
617 ms
crmqq.php
10309 ms
wpa_first_heart_beat.php
684 ms
icon07.jpg
20405 ms
icon08.jpg
18762 ms
map.jpg
19984 ms
wmyzznl.gif
18646 ms
zizhibg.jpg
18696 ms
message
1 ms
hb.crm2.qq.com
624 ms
share_api.js
403 ms
share_view.js
796 ms
select_api.js
788 ms
select_view.js
2498 ms
image_api.js
1164 ms
image_view.js
1189 ms
tangram.js
3045 ms
api_base.js
1188 ms
view_base.js
951 ms
logger.js
419 ms
xueliedu.cn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
xueliedu.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
xueliedu.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
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
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xueliedu.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 Xueliedu.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.
xueliedu.cn
Open Graph description is not detected on the main page of Xueliedu. 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: