53.1 sec in total
1.4 sec
51.5 sec
237 ms
Click here to check amazing 21 Cp content for China. Otherwise, check out these important facts you probably never knew about 21cp.net
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Visit 21cp.netWe analyzed 21cp.net page load time and found that the first response time was 1.4 sec and then it took 51.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
21cp.net performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value8.6 s
1/100
25%
Value10.2 s
9/100
10%
Value1,670 ms
11/100
30%
Value0.046
99/100
15%
Value14.8 s
8/100
10%
1388 ms
14315 ms
3328 ms
20024 ms
13752 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original 21cp.net, 10% (4 requests) were made to Static.21cp.cc and 8% (3 requests) were made to Info.21cp.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain 21cp.net.
Page size can be reduced by 118.2 kB (47%)
251.3 kB
133.0 kB
In fact, the total size of 21cp.net main page is 251.3 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. 15% of websites need less resources to load. Images take 136.6 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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 3.4 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 18.3 kB or 76% of the original size.
Potential reduce by 26.9 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, 21 Cp needs image optimization as it can save up to 26.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 48.8 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 48.8 kB or 81% of the original size.
Potential reduce by 24.2 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. 21cp.net needs all CSS files to be minified and compressed as it can save up to 24.2 kB or 80% of the original size.
Number of requests can be reduced by 9 (25%)
36
27
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Cp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
21cp.net
1388 ms
www.21cp.net
14315 ms
style.css
3328 ms
jquery.min.js
20024 ms
index.js
13752 ms
jquery.loadmask.js
2637 ms
jquery.loadmask.css
864 ms
pic.js
4085 ms
hyzxtop_jy.htm
2029 ms
sign.jpg
2938 ms
cuw.jpg
4100 ms
flag_100.gif
7182 ms
flag_jc.gif
4786 ms
bg.gif
506 ms
shopcart.png
503 ms
searchtab_bg.gif
1124 ms
tel.gif
501 ms
info-s.gif
494 ms
navmenu_bg.jpg
4372 ms
navmenu_n.jpg
2521 ms
navmenu_h.jpg
2531 ms
ziyuantit-bg.gif
1010 ms
arrow.gif
1020 ms
title_bg.gif
1516 ms
gg01.gif
4061 ms
gg02.gif
13758 ms
gg03.gif
14077 ms
gg04.gif
3529 ms
gg1.gif
3547 ms
gg2.gif
5044 ms
gg3.gif
4054 ms
gg4.gif
4562 ms
gg5.gif
4572 ms
gg6.gif
12122 ms
logo.jpg
7640 ms
h.js
767 ms
hm.gif
380 ms
icon.png
9962 ms
20160406090641653.jpg
16002 ms
21cp.net 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.
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
21cp.net 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 21cp.net 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 21cp.net 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.
21cp.net
Open Graph description is not detected on the main page of 21 Cp. 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: