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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

postdoctor.org.cn

欢迎 | 北京大学博士后

Page Load Speed

6.2 sec in total

First Response

2.3 sec

Resources Loaded

3.8 sec

Page Rendered

139 ms

postdoctor.org.cn screenshot

About Website

Click here to check amazing Postdoctor content. Otherwise, check out these important facts you probably never knew about postdoctor.org.cn

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Key Findings

We analyzed Postdoctor.org.cn page load time and found that the first response time was 2.3 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

postdoctor.org.cn performance score

0

Network Requests Diagram

postdoctor.org.cn

2308 ms

style.css

512 ms

014.gif

278 ms

logo.gif

781 ms

banner.gif

1263 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Postdoctor.org.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Postdoctor.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.9 kB (85%)

Content Size

45.8 kB

After Optimization

6.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Postdoctor.org.cn main page is 45.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 43.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 37.1 kB

  • Original 43.2 kB
  • After minification 33.3 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 9.9 kB, which is 23% 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 37.1 kB or 86% of the original size.

JavaScript Optimization

-33%

Potential reduce by 76 B

  • Original 233 B
  • After minification 227 B
  • After compression 157 B

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 76 B or 33% of the original size.

CSS Optimization

-73%

Potential reduce by 1.7 kB

  • Original 2.3 kB
  • After minification 2.0 kB
  • After compression 614 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. Postdoctor.org.cn needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postdoctor. According to our analytics all requests are already optimized.

Network Requests Diagram

postdoctor.org.cn

postdoctor.org.cn

2308 ms

style.css

style.css

512 ms

014.gif

014.gif

278 ms

logo.gif

logo.gif

781 ms

banner.gif

banner.gif

1263 ms

images_01.gif

images_01.gif

1279 ms

images_02.gif

images_02.gif

527 ms

arrow2.gif

arrow2.gif

527 ms

morex.gif

morex.gif

715 ms

titlebak1.gif

titlebak1.gif

799 ms

more.gif

more.gif

798 ms

set04.gif

set04.gif

741 ms

titlebak2.gif

titlebak2.gif

804 ms

count.js

count.js

592 ms

SEO Factors

postdoctor.org.cn 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 Postdoctor.org.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 Postdoctor.org.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

postdoctor.org.cn

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