29.3 sec in total
5.3 sec
23.6 sec
347 ms
Visit cn15.net now to see the best up-to-date Cn 15 content and also check out these interesting facts you probably never knew about cn15.net
cn15.net
Visit cn15.netWe analyzed Cn15.net page load time and found that the first response time was 5.3 sec and then it took 24 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.
cn15.net performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value8.5 s
2/100
25%
Value14.5 s
1/100
10%
Value3,710 ms
1/100
30%
Value0.017
100/100
15%
Value15.2 s
7/100
10%
5256 ms
1339 ms
786 ms
4009 ms
744 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 47% of them (42 requests) were addressed to the original Cn15.net, 11% (10 requests) were made to Pos.baidu.com and 10% (9 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Cn15.net.
Page size can be reduced by 397.0 kB (56%)
703.8 kB
306.7 kB
In fact, the total size of Cn15.net main page is 703.8 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. 45% of websites need less resources to load. Javascripts take 485.4 kB which makes up the majority of the site volume.
Potential reduce by 104.3 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. 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 104.3 kB or 81% of the original size.
Potential reduce by 8.6 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. Cn 15 images are well optimized though.
Potential reduce by 281.4 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 281.4 kB or 58% of the original size.
Potential reduce by 2.8 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. Cn15.net needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 80% of the original size.
Number of requests can be reduced by 39 (44%)
88
49
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn 15. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
cn15.net
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hm.js
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css.css
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W_md5.js
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qc.js
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c.js
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logo_cn15.gif
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bg2.gif
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W_CAPTCHA.asp
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hm.gif
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adsbygoogle.js
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zrt_lookup.html
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core.php
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ads
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cn15.net 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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
cn15.net 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
Browser errors were logged to the console
cn15.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
EN
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cn15.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cn15.net 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.
cn15.net
Open Graph description is not detected on the main page of Cn 15. 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: