15.8 sec in total
2.6 sec
13.1 sec
131 ms
Welcome to lib.sx.cn homepage info - get ready to check Lib best content for China right away, or after learning these important things about lib.sx.cn
Visit lib.sx.cnWe analyzed Lib.sx.cn page load time and found that the first response time was 2.6 sec and then it took 13.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
lib.sx.cn performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value9.1 s
1/100
25%
Value20.8 s
0/100
10%
Value620 ms
48/100
30%
Value0.002
100/100
15%
Value10.6 s
23/100
10%
2608 ms
1427 ms
574 ms
581 ms
2911 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 92% of them (49 requests) were addressed to the original Lib.sx.cn, 4% (2 requests) were made to Dcs.conac.cn and 2% (1 request) were made to Recv1.conac.cn. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Dcs.conac.cn.
Page size can be reduced by 158.3 kB (21%)
740.2 kB
581.9 kB
In fact, the total size of Lib.sx.cn main page is 740.2 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. 25% of websites need less resources to load. Images take 669.7 kB which makes up the majority of the site volume.
Potential reduce by 29.3 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 9.9 kB, which is 28% 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 29.3 kB or 82% of the original size.
Potential reduce by 107.6 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, Lib needs image optimization as it can save up to 107.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 21.4 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 21.4 kB or 61% of the original size.
Number of requests can be reduced by 7 (14%)
51
44
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib. 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.
lib.sx.cn
2608 ms
base.css
1427 ms
lunbo.css
574 ms
self.css
581 ms
jquery.js
2911 ms
base.js
584 ms
lunbo.js
1130 ms
ad-02.js
282 ms
piao1.js
286 ms
md5.js
574 ms
head.jpg
295 ms
indextopl.jpg
280 ms
indextopl1.jpg
282 ms
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indextopr.jpg
852 ms
indextop1.jpg
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indextop2.jpg
1412 ms
indextop3.jpg
1930 ms
indextop4.jpg
1935 ms
indextop5.jpg
1938 ms
menubg.jpg
1655 ms
menubgH.jpg
1676 ms
mainbg.jpg
1691 ms
searchtabbg.jpg
1938 ms
searchconbg.jpg
1954 ms
sbg.jpg
1970 ms
sbtn.jpg
2208 ms
indexconl.jpg
2216 ms
indexconl2.jpg
2501 ms
indexconl1.jpg
2510 ms
indexconl3.jpg
2231 ms
indexline.jpg
2248 ms
arrow.jpg
2498 ms
indexconr.jpg
2498 ms
141020185490ty.jpg
2790 ms
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2808 ms
011832115470ty.jpg
5507 ms
line.jpg
2781 ms
zhinan.jpg
3198 ms
fengcaibg.jpg
2803 ms
fengcai.jpg
3985 ms
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5843 ms
guanzhangbg.jpg
5476 ms
guanzhang.jpg
5243 ms
gs.gif
2505 ms
gs.gif
1735 ms
blue.png
586 ms
qrcode.png
316 ms
close.gif
306 ms
lib.sx.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
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>).
lib.sx.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
lib.sx.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lib.sx.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 Lib.sx.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.
lib.sx.cn
Open Graph description is not detected on the main page of Lib. 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: