62.1 sec in total
15.5 sec
46.5 sec
201 ms
Welcome to sjedu.cn homepage info - get ready to check Sjedu best content for China right away, or after learning these important things about sjedu.cn
Visit sjedu.cnWe analyzed Sjedu.cn page load time and found that the first response time was 15.5 sec and then it took 46.7 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.
sjedu.cn performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value8.6 s
1/100
25%
Value10.0 s
9/100
10%
Value130 ms
96/100
30%
Value0.055
98/100
15%
Value12.5 s
14/100
10%
15465 ms
759 ms
9771 ms
1315 ms
1549 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 95% of them (72 requests) were addressed to the original Sjedu.cn, 3% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to Icon.ajiang.net. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Sjedu.cn.
Page size can be reduced by 193.0 kB (42%)
464.1 kB
271.1 kB
In fact, the total size of Sjedu.cn main page is 464.1 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 270.3 kB which makes up the majority of the site volume.
Potential reduce by 105.5 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 27.8 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 105.5 kB or 86% of the original size.
Potential reduce by 47.1 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. Obviously, Sjedu needs image optimization as it can save up to 47.1 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 32.9 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 32.9 kB or 54% of the original size.
Potential reduce by 7.5 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. Sjedu.cn needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 78% of the original size.
Number of requests can be reduced by 24 (32%)
75
51
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
sjedu.cn
15465 ms
sjeduweixin.css
759 ms
jquery-1.8.3.min.js
9771 ms
sjeduweixin.js
1315 ms
style.css
1549 ms
flowflash.js
742 ms
4117810.js
380 ms
tw_cn.js
19527 ms
doc_more.gif
376 ms
bar_left.png
325 ms
bar_right.png
324 ms
login.png
359 ms
search_01.png
426 ms
go.png
645 ms
sjeduweixin.jpg
1618 ms
W020140528396131968146.jpg
17810 ms
dian-0.png
758 ms
ztwz.png
1307 ms
eqkg_left_01.png
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03zj_left_01.png
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jyzy_left_01.png
1603 ms
P020151209470383787409.gif
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jywb.png
1748 ms
wspy_left.png
2472 ms
W020071207782855791273.jpg
2590 ms
jygh_left.png
5208 ms
dzdt.png
5224 ms
dt_small.png
3240 ms
W020151224543570616935.jpg
18658 ms
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13351 ms
W020160119543046869671.jpg
6484 ms
dian_1.gif
5568 ms
sjjydj_2014qzlx_banner02.png
20191 ms
xxgk-ico-5.gif
5910 ms
sy_main_bar.png
10695 ms
sjedu_kong.gif
6930 ms
dztmlj_main.png
12235 ms
bar_bottom.jpg
12396 ms
kstd_main_1.png
14026 ms
jzpd.png
14034 ms
02bgpt.png
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jsgzf.png
14027 ms
03jyzyk.png
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CA020340000605597850001.js
1742 ms
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15968 ms
zkcf20111103.png
14438 ms
10xstd.png
14781 ms
W020151217434981274726.jpg
19819 ms
nrjc1.png
16209 ms
banner_bg.png
16333 ms
bar_bg.png
16470 ms
jyzt_top.png
17548 ms
bg_left_eqkg.png
16370 ms
zz_bg.png
19589 ms
jylt.png
17143 ms
sjedu-dian.gif
17160 ms
red_error.png
1124 ms
icon_0.gif
4113 ms
xxgk_mian.png
19494 ms
nrss_bg.png
18119 ms
tabbar_level1_bk.gif
17528 ms
tabbar_level1_slice_left_bk.gif
15980 ms
tabbar_level1_slice_right_bk.gif
16297 ms
tabbar_level1_slice_selected_left_bk.gif
16390 ms
tabbar_level1_slice_selected_right_bk.gif
16284 ms
jybst_main.png
19386 ms
sjedu_dian01.gif
15617 ms
jywsb_main.png
15497 ms
xxdt_main.png
11819 ms
zsdt_main.png
15787 ms
gnjy_main.png
14070 ms
zsgg_main.png
9762 ms
yellow_right.png
9168 ms
green_right.png
9055 ms
Counter
2432 ms
sjedu.cn accessibility score
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
sjedu.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
sjedu.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
N/A
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sjedu.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sjedu.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.
sjedu.cn
Open Graph description is not detected on the main page of Sjedu. 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: