Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dyson.cn

dyson戴森中国官方网站-戴森官方商城

Page Load Speed

5.1 sec in total

First Response

281 ms

Resources Loaded

4.6 sec

Page Rendered

244 ms

dyson.cn screenshot

About Website

Welcome to dyson.cn homepage info - get ready to check Dyson best content for China right away, or after learning these important things about dyson.cn

戴森dyson已成为国际性的家电设计制造公司,拥有车载吸尘器,家用除螨吸尘器,智能扫地机器人,家用吹风机,卷发棒,气垫梳,电热暖风机,家用加湿器,无叶冷暖风扇等产品,进入戴森dyson官网,探索更多!

Visit dyson.cn

Key Findings

We analyzed Dyson.cn page load time and found that the first response time was 281 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dyson.cn performance score

0

Network Requests Diagram

dyson.cn

281 ms

www.dyson.cn

1375 ms

jquery-1.9.1.min.js

62 ms

browser_selector.js

16 ms

fonts.css

19 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 63% of them (32 requests) were addressed to the original Dyson.cn, 8% (4 requests) were made to Tags.tiqcdn.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Stats.ipinyou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 634.9 kB (58%)

Content Size

1.1 MB

After Optimization

454.2 kB

In fact, the total size of Dyson.cn main page is 1.1 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. 60% of websites need less resources to load. CSS take 421.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.4 kB

  • Original 72.3 kB
  • After minification 57.5 kB
  • After compression 13.9 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 14.8 kB, which is 21% 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 58.4 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

  • Original 256.5 kB
  • After minification 255.0 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. Dyson images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 235.8 kB

  • Original 339.0 kB
  • After minification 316.2 kB
  • After compression 103.1 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 235.8 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 339.2 kB

  • Original 421.4 kB
  • After minification 420.5 kB
  • After compression 82.1 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. Dyson.cn needs all CSS files to be minified and compressed as it can save up to 339.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dyson. 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 from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

dyson.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 Dyson.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 Dyson.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 Dyson. 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: