42.3 sec in total
6.4 sec
35.5 sec
344 ms
Welcome to eduol.cn homepage info - get ready to check Eduol best content for China right away, or after learning these important things about eduol.cn
门户
Visit eduol.cnWe analyzed Eduol.cn page load time and found that the first response time was 6.4 sec and then it took 35.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
eduol.cn performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value2.7 s
86/100
25%
Value5.6 s
52/100
10%
Value0 ms
100/100
30%
Value0.002
100/100
15%
Value2.6 s
98/100
10%
6439 ms
12664 ms
12778 ms
4940 ms
3513 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 69% of them (34 requests) were addressed to the original Eduol.cn, 20% (10 requests) were made to Bbs.eduol.cn and 4% (2 requests) were made to Tcss.qq.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Eduol.cn.
Page size can be reduced by 147.8 kB (37%)
396.7 kB
248.9 kB
In fact, the total size of Eduol.cn main page is 396.7 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. 20% of websites need less resources to load. Images take 225.8 kB which makes up the majority of the site volume.
Potential reduce by 84.9 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 84.9 kB or 82% of the original size.
Potential reduce by 17.7 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. Eduol images are well optimized though.
Potential reduce by 45.2 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 45.2 kB or 67% of the original size.
Number of requests can be reduced by 12 (27%)
45
33
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eduol. 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.
www.eduol.cn
6439 ms
style_1_common.css
12664 ms
common.js
12778 ms
portal.js
4940 ms
logging.js
3513 ms
ping.js
636 ms
discuz_tips.js
564 ms
background.png
1242 ms
logo.png
4884 ms
qq_login.gif
487 ms
nophoto.gif
20399 ms
32c1b67cd3ecac430c0126c0bde42651.jpg
1185 ms
fab37427791ebbe3f0ab9d9a0e00176c.jpg
1191 ms
63821f1e7f9aff4d109a681d02f3c704.jpg
5671 ms
020c3cf4ffc746804064ace6e04bc390.jpg
3506 ms
cf98df029257954c8d0db2fc2465fbeb.jpg
1585 ms
9dd51523d19906a6119bffd160b843f2.jpg
1997 ms
b62c9cc8e155f83f1588ed4fc8ec8781.jpg
1982 ms
dfe6eecb6f8e06957faec8f999c76261.jpg
4671 ms
af450669f7720d2e319bf093c7edd386.jpg
7123 ms
6e362f03c1e19e7c5f0d240d92449d55.jpg
20397 ms
917c015e93975f4e481bc3fb52901e58.jpg
18770 ms
9ea9d52908ffda4d0917049289bb6fe0.jpg
16734 ms
67b5e982cb3b9333be99ec79d5a575f4.jpg
8417 ms
jigou_top.gif
7526 ms
8a2391a4de321422b541165d2b09c39b.jpg
11168 ms
yanjiusuo.jpg
8937 ms
course_top.gif
9437 ms
710deb8dabf939ba8093a7aaff964735.jpg
10487 ms
2a0c903a3d3bf4baa893cabe8a8a2c58.jpg
13753 ms
165d1c79d0a0abe7c30635ee9441173e.jpg
11970 ms
1e3d151450a20fb1d98e9cea05ede89b.jpg
14837 ms
3759a62bcbbed4438379faac136d6cd8.jpg
16004 ms
6143e83733445e4531e442a2388dd445.jpg
16113 ms
security.png
16510 ms
px.png
1431 ms
newarow.gif
2886 ms
pn.png
1434 ms
nv.png
1590 ms
qmenu.png
1910 ms
nv_a.png
1931 ms
search.png
1976 ms
dot.gif
2324 ms
common_extra.js
18477 ms
picl.gif
17617 ms
NTA3NzkwNDI=.js
354 ms
h.js
737 ms
hm.gif
370 ms
scrolltop.png
1519 ms
eduol.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
Form elements do not have associated labels
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
eduol.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
eduol.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eduol.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 Eduol.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.
eduol.cn
Open Graph description is not detected on the main page of Eduol. 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: