81.3 sec in total
2.9 sec
77.8 sec
570 ms
Click here to check amazing Cnpowder content for China. Otherwise, check out these important facts you probably never knew about cnpowder.com.cn
粉体网是粉体新材料产业领域专业的垂直门户,提供粉体新材料、先进粉体装备、检测仪器、纳米材料、粉体技术应用等相关领域的知识交流及产业研究,粉体公开课、粉体大数据、价格指数、B2B电子商务等一站式服务。
Visit cnpowder.com.cnWe analyzed Cnpowder.com.cn page load time and found that the first response time was 2.9 sec and then it took 78.4 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 50 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cnpowder.com.cn performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value19.3 s
0/100
25%
Value20.6 s
0/100
10%
Value80 ms
99/100
30%
Value0.161
73/100
15%
Value16.9 s
5/100
10%
2908 ms
2324 ms
556 ms
12494 ms
531 ms
Our browser made a total of 164 requests to load all elements on the main page. We found that 99% of them (163 requests) were addressed to the original Cnpowder.com.cn, 1% (1 request) were made to Bbs.cnpowder.com.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Cnpowder.com.cn.
Page size can be reduced by 661.8 kB (30%)
2.2 MB
1.5 MB
In fact, the total size of Cnpowder.com.cn main page is 2.2 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 96.1 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 96.1 kB or 79% of the original size.
Potential reduce by 481.7 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, Cnpowder needs image optimization as it can save up to 481.7 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 67.8 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 67.8 kB or 66% of the original size.
Potential reduce by 16.1 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. Cnpowder.com.cn needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 80% of the original size.
We found no issues to fix!
113
113
The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnpowder. According to our analytics all requests are already optimized.
cnpowder.com.cn
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style.css
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cnpowder.com.cn accessibility score
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
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>).
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.
cnpowder.com.cn 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
cnpowder.com.cn 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 uses legible font sizes
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnpowder.com.cn 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 Cnpowder.com.cn 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.
cnpowder.com.cn
Open Graph description is not detected on the main page of Cnpowder. 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: