Tools & Wizards About Us
dovina.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dovina.cn

Asic miner,Graphic card,Shenzhen Dovina Technology Co., Ltd.

Page Load Speed

7.8 sec in total

First Response

1.2 sec

Resources Loaded

6 sec

Page Rendered

579 ms

dovina.cn screenshot

About Website

Welcome to dovina.cn homepage info - get ready to check Dovina best content right away, or after learning these important things about dovina.cn

Shenzhen Dovina Technology Co., Ltd. was established in 2014,Is a professional mining machinery supplier, for the world to provide the industry's original brand mining machinery and mining equipment a...

Visit dovina.cn

Key Findings

We analyzed Dovina.cn page load time and found that the first response time was 1.2 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dovina.cn performance score

0

Network Requests Diagram

dovina.cn

1219 ms

css.css

255 ms

jquery-1.7.1.min.js

1021 ms

common.js

498 ms

jquery.kinMaxShow-1.0.min.js

516 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Dovina.cn, 5% (1 request) were made to V.qq.com and 5% (1 request) were made to Vm.gtimg.cn. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Vm.gtimg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.1 kB (4%)

Content Size

836.3 kB

After Optimization

801.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dovina.cn main page is 836.3 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. 25% of websites need less resources to load. Images take 774.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.7 kB

  • Original 10.8 kB
  • After minification 10.1 kB
  • After compression 3.1 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 7.7 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 16.0 kB

  • Original 774.8 kB
  • After minification 758.8 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. Dovina images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 9.9 kB

  • Original 46.1 kB
  • After minification 46.1 kB
  • After compression 36.2 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 9.9 kB or 21% of the original size.

CSS Optimization

-34%

Potential reduce by 1.6 kB

  • Original 4.6 kB
  • After minification 4.6 kB
  • After compression 3.0 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. Dovina.cn needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dovina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dovina.cn

dovina.cn

1219 ms

css.css

css.css

255 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1021 ms

common.js

common.js

498 ms

jquery.kinMaxShow-1.0.min.js

jquery.kinMaxShow-1.0.min.js

516 ms

logo.png

logo.png

251 ms

shu.jpg

shu.jpg

499 ms

20217101146150.jpg

20217101146150.jpg

991 ms

20225241059260.jpg

20225241059260.jpg

991 ms

20216241624170.jpg

20216241624170.jpg

1397 ms

2021141829200.jpg

2021141829200.jpg

990 ms

2020919954310.jpg

2020919954310.jpg

991 ms

2020919954450.jpg

2020919954450.jpg

997 ms

2022531852390.jpg

2022531852390.jpg

1241 ms

l2.jpg

l2.jpg

1237 ms

l4.jpg

l4.jpg

1238 ms

mic.png

mic.png

1239 ms

alibaba.png

alibaba.png

1245 ms

player.html

player.html

1761 ms

jiantou.jpg

jiantou.jpg

1385 ms

dian.jpg

dian.jpg

1379 ms

loader.js

loader.js

1849 ms

SEO Factors

dovina.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

Social Sharing Optimization

dovina.cn

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