Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jt.sh.cn

上海交通网

Page Load Speed

79.9 sec in total

First Response

4.5 sec

Resources Loaded

75.1 sec

Page Rendered

277 ms

jt.sh.cn screenshot

About Website

Click here to check amazing Jt content for China. Otherwise, check out these important facts you probably never knew about jt.sh.cn

上海交通网 - 由上海市交通运输和港口管理局主办,上海城市交通信息中心承办的上海交通门户网站。含交通快讯、地图智能查询、信息公开、政策法规、网上办事、便民查询、行业要闻、行业管理、国际交流及网上咨询等栏目。

Visit jt.sh.cn

Key Findings

We analyzed Jt.sh.cn page load time and found that the first response time was 4.5 sec and then it took 75.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 34 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jt.sh.cn performance score

0

Network Requests Diagram

jt.sh.cn

4478 ms

6316 ms

bootstrap.css

4674 ms

style.css

1851 ms

responsive.css

939 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 95% of them (125 requests) were addressed to the original Jt.sh.cn, 2% (2 requests) were made to Shanghai.gov.cn and 2% (2 requests) were made to Mot.gov.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Jt.sh.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.6 kB (78%)

Content Size

622.5 kB

After Optimization

137.9 kB

In fact, the total size of Jt.sh.cn main page is 622.5 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. Javascripts take 244.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 72.3 kB

  • Original 88.3 kB
  • After minification 79.6 kB
  • After compression 15.9 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 72.3 kB or 82% of the original size.

Image Optimization

-39%

Potential reduce by 21.1 kB

  • Original 54.7 kB
  • After minification 33.6 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. Obviously, Jt needs image optimization as it can save up to 21.1 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 192.2 kB

  • Original 244.2 kB
  • After minification 199.2 kB
  • After compression 52.0 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 192.2 kB or 79% of the original size.

CSS Optimization

-85%

Potential reduce by 198.9 kB

  • Original 235.3 kB
  • After minification 191.0 kB
  • After compression 36.4 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. Jt.sh.cn needs all CSS files to be minified and compressed as it can save up to 198.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (52%)

Requests Now

86

After Optimization

41

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

SEO Factors

jt.sh.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jt.sh.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Jt.sh.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 Jt. 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: