31.2 sec in total
4.9 sec
26 sec
383 ms
Welcome to cn9d.com homepage info - get ready to check Cn 9 D best content right away, or after learning these important things about cn9d.com
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Visit cn9d.comWe analyzed Cn9d.com page load time and found that the first response time was 4.9 sec and then it took 26.4 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. 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.
cn9d.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.9 s
14/100
25%
Value9.3 s
13/100
10%
Value110 ms
97/100
30%
Value1.205
1/100
15%
Value7.7 s
45/100
10%
4893 ms
800 ms
926 ms
1406 ms
1011 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 49% of them (36 requests) were addressed to the original Cn9d.com, 19% (14 requests) were made to Api.map.baidu.com and 7% (5 requests) were made to Static.soperson.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Cn9d.com.
Page size can be reduced by 240.2 kB (32%)
746.4 kB
506.3 kB
In fact, the total size of Cn9d.com main page is 746.4 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. 35% of websites need less resources to load. Images take 482.1 kB which makes up the majority of the site volume.
Potential reduce by 44.3 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 44.3 kB or 81% of the original size.
Potential reduce by 56.8 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, Cn 9 D needs image optimization as it can save up to 56.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 101.5 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 101.5 kB or 65% of the original size.
Potential reduce by 37.6 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. Cn9d.com needs all CSS files to be minified and compressed as it can save up to 37.6 kB or 71% of the original size.
Number of requests can be reduced by 25 (36%)
69
44
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn 9 D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
cn9d.com
4893 ms
index.css
800 ms
common.css
926 ms
google.js
1406 ms
header.js
1011 ms
lun.js
557 ms
youku.js
738 ms
api
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footer.js
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fanhui.jpg
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more.jpg
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weixinda.jpg
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hover.jpg
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baright.jpg
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jsapi
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bmap.css
753 ms
play.css
1030 ms
custom.json
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get.json
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054104085226DB916A0A412DF7259D79
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bg.png
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4310 ms
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blank.gif
309 ms
openhand.cur
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mapctrls.gif
615 ms
copyright_logo.png
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getmodules
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talk99.css
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mapctrls11.png
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cn9d.com 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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cn9d.com 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cn9d.com 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 doesn't use legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cn9d.com 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 Cn9d.com 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.
cn9d.com
Open Graph description is not detected on the main page of Cn 9 D. 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: