64.7 sec in total
4.3 sec
59.9 sec
433 ms
Welcome to copperhome.net homepage info - get ready to check Copperhome best content for United States right away, or after learning these important things about copperhome.net
铜之家(copperhome.net)是一个专注于铜行业的门户网站,为所有铜企业提供买卖商贸平台.每天及时的铜价信息,铜业新闻,汇集铜业专业知识,铜业专家信息及丰富的供应求购信息为一体的综合性铜业门户网站.
Visit copperhome.netWe analyzed Copperhome.net page load time and found that the first response time was 4.3 sec and then it took 60.4 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 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
copperhome.net performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value3.3 s
68/100
25%
Value1.7 s
100/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
4323 ms
14394 ms
4220 ms
4006 ms
1067 ms
Our browser made a total of 157 requests to load all elements on the main page. We found that 38% of them (60 requests) were addressed to the original Copperhome.net, 10% (16 requests) were made to Pos.baidu.com and 10% (16 requests) were made to T10.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source I8.baidu.com.
Page size can be reduced by 582.1 kB (32%)
1.8 MB
1.3 MB
In fact, the total size of Copperhome.net main page is 1.8 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 91.0 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 91.0 kB or 82% of the original size.
Potential reduce by 21.6 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. Copperhome images are well optimized though.
Potential reduce by 449.2 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 449.2 kB or 67% of the original size.
Potential reduce by 20.3 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. Copperhome.net needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 79% of the original size.
Number of requests can be reduced by 60 (41%)
146
86
The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Copperhome. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.
copperhome.net
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copperhome.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.
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
Form elements do not have associated labels
Links do not have a discernible name
copperhome.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
copperhome.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 Copperhome.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 Copperhome.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.
copperhome.net
Open Graph description is not detected on the main page of Copperhome. 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: