Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cnaam.com

全国增材制造(3D打印)产业技术创新战略联盟

Page Load Speed

48.8 sec in total

First Response

131 ms

Resources Loaded

48.1 sec

Page Rendered

569 ms

cnaam.com screenshot

About Website

Click here to check amazing Cnaam content. Otherwise, check out these important facts you probably never knew about cnaam.com

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Key Findings

We analyzed Cnaam.com page load time and found that the first response time was 131 ms and then it took 48.7 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.

Performance Metrics

cnaam.com performance score

0

Network Requests Diagram

index.html

131 ms

style.css

186 ms

d.js

5463 ms

1.js

134 ms

q_stat.php

1313 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 9% of them (8 requests) were addressed to the original Cnaam.com, 57% (51 requests) were made to Yd.img168.com and 14% (13 requests) were made to Discuz.img168.com. The less responsive or slowest element that took the longest time to load (15.1 sec) relates to the external source Haosout.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.5 kB (12%)

Content Size

1.8 MB

After Optimization

1.6 MB

In fact, the total size of Cnaam.com 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 4.6 kB

  • Original 6.3 kB
  • After minification 5.2 kB
  • After compression 1.7 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 1.1 kB, which is 17% 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 4.6 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 61.5 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. Cnaam images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 137.7 kB

  • Original 193.6 kB
  • After minification 166.5 kB
  • After compression 55.9 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 137.7 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 16.7 kB

  • Original 21.0 kB
  • After minification 18.2 kB
  • After compression 4.2 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. Cnaam.com needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (26%)

Requests Now

87

After Optimization

64

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnaam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

cnaam.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnaam.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 Cnaam.com 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Cnaam. 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: