Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zdcar.com.cn

车之道_专注零部件评测的汽车媒体

Page Load Speed

33.6 sec in total

First Response

5.7 sec

Resources Loaded

27.2 sec

Page Rendered

642 ms

zdcar.com.cn screenshot

About Website

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

车之道为您提供最新汽车资讯,最专业的汽车评测,公正的价值解读,汽车零部件相关信息以及汽车图片,最精彩的汽车新闻、行情、导购内容,车之道是提供信息最准确最专业的中国汽车网站。

Visit zdcar.com.cn

Key Findings

We analyzed Zdcar.com.cn page load time and found that the first response time was 5.7 sec and then it took 27.9 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

zdcar.com.cn performance score

0

Network Requests Diagram

zdcar.com.cn

5693 ms

reset.css

1796 ms

Navigation.css

1797 ms

Switching.css

14556 ms

index.css

2122 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 27% of them (45 requests) were addressed to the original Zdcar.com.cn, 71% (119 requests) were made to Image.zdcar.com.cn and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (14.6 sec) belongs to the original domain Zdcar.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.6 kB (15%)

Content Size

2.9 MB

After Optimization

2.4 MB

In fact, the total size of Zdcar.com.cn main page is 2.9 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 158.0 kB

  • Original 187.9 kB
  • After minification 179.5 kB
  • After compression 29.9 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. 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 158.0 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 212.9 kB

  • Original 2.6 MB
  • After minification 2.4 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. Zdcar images are well optimized though.

JavaScript Optimization

-90%

Potential reduce by 14.9 kB

  • Original 16.6 kB
  • After minification 10.3 kB
  • After compression 1.7 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 14.9 kB or 90% of the original size.

CSS Optimization

-84%

Potential reduce by 46.9 kB

  • Original 55.9 kB
  • After minification 49.7 kB
  • After compression 9.0 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. Zdcar.com.cn needs all CSS files to be minified and compressed as it can save up to 46.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (14%)

Requests Now

166

After Optimization

143

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdcar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

zdcar.com.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 Zdcar.com.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 Zdcar.com.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 Zdcar. 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: