Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jdiz.com

上海嘉定

Page Load Speed

17.3 sec in total

First Response

3.9 sec

Resources Loaded

13.2 sec

Page Rendered

205 ms

jdiz.com screenshot

About Website

Click here to check amazing Jdiz content. Otherwise, check out these important facts you probably never knew about jdiz.com

嘉定位于中国大陆经济龙头—上海的西北部,是建设中的上海国际汽车城所在地。东与宝山、普陀两区接壤;西与江苏省昆山市毗连;南襟吴淞江,与闵行、长宁、青浦三区相望;北依浏河,与江苏省太仓市为邻。建县于南宋嘉定十年,距今已有780多年的历史,是名副其实的江南历史文化名城。

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Key Findings

We analyzed Jdiz.com page load time and found that the first response time was 3.9 sec and then it took 13.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jdiz.com performance score

0

Network Requests Diagram

jdiz.com

3942 ms

AC_RunActiveContent.js

1352 ms

flash.js

901 ms

Style.css

2651 ms

top.jpg

886 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 98% of them (84 requests) were addressed to the original Jdiz.com, 2% (2 requests) were made to Dcs.conac.cn. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Jdiz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.0 kB (25%)

Content Size

416.2 kB

After Optimization

310.1 kB

In fact, the total size of Jdiz.com main page is 416.2 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 294.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 71.0 kB

  • Original 80.1 kB
  • After minification 55.3 kB
  • After compression 9.0 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 24.8 kB, which is 31% 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 71.0 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 8.2 kB

  • Original 294.0 kB
  • After minification 285.8 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. Jdiz images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 22.7 kB

  • Original 37.2 kB
  • After minification 37.2 kB
  • After compression 14.5 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 22.7 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 4.1 kB

  • Original 4.9 kB
  • After minification 3.6 kB
  • After compression 805 B

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. Jdiz.com needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (15%)

Requests Now

84

After Optimization

71

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jdiz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

jdiz.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

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