Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jd.cn

JD.com, Inc.

Page Load Speed

41.9 sec in total

First Response

2.1 sec

Resources Loaded

37.3 sec

Page Rendered

2.4 sec

jd.cn screenshot

About Website

Click here to check amazing JD content for China. Otherwise, check out these important facts you probably never knew about jd.cn

JD.com is the largest retailer in China, a member of the NASDAQ100 and a Fortune Global 500 company.

Visit jd.cn

Key Findings

We analyzed Jd.cn page load time and found that the first response time was 2.1 sec and then it took 39.8 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

jd.cn performance score

0

Network Requests Diagram

jd.cn

2096 ms

www.jd.com

1582 ms

jd2015img.png

1281 ms

56f4e6b8N940f608c.png

3540 ms

5703d673N884e8071.jpg

929 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jd.cn, 22% (22 requests) were made to Img12.360buyimg.com and 19% (19 requests) were made to Misc.360buyimg.com. The less responsive or slowest element that took the longest time to load (4.5 sec) relates to the external source Passport.jd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 594.2 kB (28%)

Content Size

2.2 MB

After Optimization

1.6 MB

In fact, the total size of Jd.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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 194.6 kB

  • Original 252.0 kB
  • After minification 241.1 kB
  • After compression 57.4 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. 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 194.6 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 86.3 kB

  • Original 1.4 MB
  • After minification 1.4 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. JD images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 304.6 kB

  • Original 444.3 kB
  • After minification 436.4 kB
  • After compression 139.7 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 304.6 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 8.7 kB

  • Original 10.8 kB
  • After minification 10.7 kB
  • After compression 2.1 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. Jd.cn needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (18%)

Requests Now

98

After Optimization

80

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

jd.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jd.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Jd.cn main page’s claimed encoding is gbk. 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 JD. 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: