Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

roadrover.cn

路畅科技官网_汽车电子新物种_智能驾驶全面供应商_车联网创新企业

Page Load Speed

20.2 sec in total

First Response

1.8 sec

Resources Loaded

18.2 sec

Page Rendered

195 ms

roadrover.cn screenshot

About Website

Visit roadrover.cn now to see the best up-to-date Roadrover content for China and also check out these interesting facts you probably never knew about roadrover.cn

深圳市路畅科技股份有限公司,专注智能驾驶及全球领先的汽车电子解决方案,产品包括车联网、智能车机、智能电动尾门、行车记录仪,ADAS主动安全驾驶辅助系统等,创造汽车电子新物种。

Visit roadrover.cn

Key Findings

We analyzed Roadrover.cn page load time and found that the first response time was 1.8 sec and then it took 18.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

roadrover.cn performance score

0

Network Requests Diagram

roadrover.cn

1782 ms

global.css

619 ms

index.css

628 ms

wechat.jpg

1559 ms

d755c8e9ffcd824982e2b4664dd6c5af.jpg

1560 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 72% of them (44 requests) were addressed to the original Roadrover.cn, 10% (6 requests) were made to Profiles.dunsregistered.com and 3% (2 requests) were made to Js.adm.cnzz.net. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Js.adm.cnzz.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.0 kB (19%)

Content Size

1.0 MB

After Optimization

814.4 kB

In fact, the total size of Roadrover.cn main page is 1.0 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. 20% of websites need less resources to load. Images take 816.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.2 kB

  • Original 31.5 kB
  • After minification 25.8 kB
  • After compression 7.3 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 5.7 kB, which is 18% 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 24.2 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 60.3 kB

  • Original 816.5 kB
  • After minification 756.2 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. Roadrover images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 88.6 kB

  • Original 134.6 kB
  • After minification 134.0 kB
  • After compression 46.0 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 88.6 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 17.9 kB

  • Original 22.8 kB
  • After minification 18.5 kB
  • After compression 4.8 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. Roadrover.cn needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

57

After Optimization

39

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roadrover. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

roadrover.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roadrover.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Roadrover.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 Roadrover. 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: