50.6 sec in total
1.2 sec
48.2 sec
1.3 sec
Visit china-nengyuan.com now to see the best up-to-date China Nengyuan content for China and also check out these interesting facts you probably never knew about china-nengyuan.com
新能源网(china-nengyuan.com)--全球领先的新能源产业综合类电子商务网站,新能源产业信息门户。专业提供新能源、可再生能源企业大全,新能源、可再生能源产品大全,新能源、可再生能源供求信息,新能源、可再生能源行业资讯,新能源、可再生能源技术交流,新能源、可再生能源展会会议信息等。专注于新能源、可再生能源,服务广大新能源企业。新能源网致力成为全球新能源产业的重要元素和主流媒体。
Visit china-nengyuan.comWe analyzed China-nengyuan.com page load time and found that the first response time was 1.2 sec and then it took 49.4 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
china-nengyuan.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value10.4 s
0/100
25%
Value7.5 s
27/100
10%
Value20 ms
100/100
30%
Value0.179
68/100
15%
Value12.3 s
15/100
10%
1168 ms
14109 ms
2620 ms
4203 ms
863 ms
Our browser made a total of 146 requests to load all elements on the main page. We found that 29% of them (43 requests) were addressed to the original China-nengyuan.com, 55% (81 requests) were made to File.china-nengyuan.com and 5% (7 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source File.china-nengyuan.com.
Page size can be reduced by 655.9 kB (40%)
1.6 MB
965.4 kB
In fact, the total size of China-nengyuan.com main page is 1.6 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. 40% of websites need less resources to load. Images take 987.3 kB which makes up the majority of the site volume.
Potential reduce by 427.6 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 65.5 kB, which is 13% 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 427.6 kB or 87% of the original size.
Potential reduce by 130.0 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, China Nengyuan needs image optimization as it can save up to 130.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 73.0 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 73.0 kB or 68% of the original size.
Potential reduce by 25.3 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. China-nengyuan.com needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 76% of the original size.
Number of requests can be reduced by 39 (30%)
132
93
The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Nengyuan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 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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china-nengyuan.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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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>).
china-nengyuan.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
china-nengyuan.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise China-nengyuan.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 China-nengyuan.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.
china-nengyuan.com
Open Graph description is not detected on the main page of China Nengyuan. 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: