61.4 sec in total
1.3 sec
59.4 sec
710 ms
Click here to check amazing Cnal content for China. Otherwise, check out these important facts you probably never knew about cnal.com
世铝网是铝业信息及铝材交易平台,尽心尽力为铝行业服务,受到南山铝业、云铝股份、亚洲铝业、明泰铝业、中孚实业、万达铝业、鑫泰铝业、中国宏桥、中国忠旺、丛林集团、万基控股、山东裕航、新疆众和等铝行业同仁大力支持。
Visit cnal.comWe analyzed Cnal.com page load time and found that the first response time was 1.3 sec and then it took 60.1 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cnal.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value8.0 s
2/100
25%
Value19.1 s
0/100
10%
Value3,770 ms
1/100
30%
Value0
100/100
15%
Value24.0 s
1/100
10%
1330 ms
11268 ms
6859 ms
8347 ms
1077 ms
Our browser made a total of 168 requests to load all elements on the main page. We found that 8% of them (14 requests) were addressed to the original Cnal.com, 38% (63 requests) were made to Dreambox.cnal.com and 22% (37 requests) were made to Skin.cnal.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Dreambox.cnal.com.
Page size can be reduced by 1.0 MB (20%)
4.9 MB
3.9 MB
In fact, the total size of Cnal.com main page is 4.9 MB. 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. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 199.4 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 41.8 kB, which is 18% 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 199.4 kB or 84% of the original size.
Potential reduce by 330.4 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. Cnal images are well optimized though.
Potential reduce by 323.3 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 323.3 kB or 74% of the original size.
Potential reduce by 151.2 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. Cnal.com needs all CSS files to be minified and compressed as it can save up to 151.2 kB or 85% of the original size.
Number of requests can be reduced by 36 (22%)
162
126
The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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cnal.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
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.
cnal.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cnal.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnal.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 Cnal.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.
cnal.com
Open Graph description is not detected on the main page of Cnal. 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: