Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sandisk.cn

Portable Hard Drives, SD Memory Card & Flash Drives for PC & Mac - San Disk | Western Digital

Page Load Speed

3.6 sec in total

First Response

561 ms

Resources Loaded

2.9 sec

Page Rendered

183 ms

sandisk.cn screenshot

About Website

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

Western Digital 提供企业级数据存储解决方案,包括系统、HDD、闪存 SSD、内存和个人数据存储解决方案,帮助客户获取和保护他们最宝贵的数据。

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Key Findings

We analyzed Sandisk.cn page load time and found that the first response time was 561 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sandisk.cn performance score

0

Network Requests Diagram

www.sandisk.cn

561 ms

style.css

937 ms

mainglobal.min.css

222 ms

pricespider.js

160 ms

mainglobal.min.js

271 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 66% of them (23 requests) were addressed to the original Sandisk.cn, 6% (2 requests) were made to S3.amazonaws.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sandisk.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.0 kB (60%)

Content Size

834.1 kB

After Optimization

331.1 kB

In fact, the total size of Sandisk.cn main page is 834.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 304.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 54.8 kB

  • Original 66.8 kB
  • After minification 51.9 kB
  • After compression 11.9 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 14.9 kB, which is 22% 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 54.8 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 169.4 kB
  • After minification 166.6 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. San Disk images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 187.4 kB

  • Original 304.1 kB
  • After minification 302.8 kB
  • After compression 116.7 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 187.4 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 258.1 kB

  • Original 293.9 kB
  • After minification 288.8 kB
  • After compression 35.9 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. Sandisk.cn needs all CSS files to be minified and compressed as it can save up to 258.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

33

After Optimization

27

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of San Disk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

sandisk.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Social Sharing Optimization

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