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iie.ac.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

iie.ac.cn

中国科学院信息工程研究所

Page Load Speed

9.7 sec in total

First Response

1.4 sec

Resources Loaded

7.4 sec

Page Rendered

870 ms

iie.ac.cn screenshot

About Website

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

中国科学院信息工程研究所，面向国家战略需求，在信息安全科技领域，开展基础理论与前沿技术研究，开发应用性技术与系统 ，为国家信息化进程提供核心关键技术支撑与系统解决方案。主要研究方向是密码理论与安全协议、信息智能处理、数据安全、通信与电磁安全、网络与系统技术、信 息系统测试评估技术等。目前承担了多项国家重大科技专项、国家973计划、863计划、科技支撑计划项目，国家自然科学基金项目，国家重大信息...

Visit iie.ac.cn

Key Findings

We analyzed Iie.ac.cn page load time and found that the first response time was 1.4 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

iie.ac.cn performance score

0

Network Requests Diagram

iie.ac.cn

1432 ms

iie_web.css

490 ms

index_black.css

515 ms

jquery.min.js

1307 ms

index2.js

526 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 75% of them (30 requests) were addressed to the original Iie.ac.cn, 20% (8 requests) were made to Iie.cas.cn and 5% (2 requests) were made to Dcs.conac.cn. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Iie.ac.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.4 kB (23%)

Content Size

780.9 kB

After Optimization

601.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iie.ac.cn main page is 780.9 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 561.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 54.9 kB

  • Original 62.8 kB
  • After minification 47.2 kB
  • After compression 7.9 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. This page needs HTML code to be minified as it can gain 15.7 kB, which is 25% 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 54.9 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 15.0 kB

  • Original 561.2 kB
  • After minification 546.2 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. Iie images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 97.4 kB

  • Original 142.5 kB
  • After minification 129.3 kB
  • After compression 45.0 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 97.4 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 12.1 kB

  • Original 14.4 kB
  • After minification 12.1 kB
  • After compression 2.3 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. Iie.ac.cn needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

39

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iie. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iie.ac.cn

iie.ac.cn

1432 ms

iie_web.css

iie_web.css

490 ms

index_black.css

index_black.css

515 ms

jquery.min.js

jquery.min.js

1307 ms

index2.js

index2.js

526 ms

swfobject_modified.js

swfobject_modified.js

817 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

733 ms

iie_banner01.jpg

iie_banner01.jpg

1281 ms

iie_menu_02.gif

iie_menu_02.gif

772 ms

iie_search_01.gif

iie_search_01.gif

774 ms

iie_search_02.gif

iie_search_02.gif

783 ms

iie_cas.gif

iie_cas.gif

791 ms

iie_bj01.gif

iie_bj01.gif

256 ms

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W020151119357847241115.jpg

4888 ms

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W020151105318329011222.jpg

733 ms

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W020151119346342497092.jpg

1308 ms

iie_ico_03.gif

iie_ico_03.gif

259 ms

iie_ico_07.gif

iie_ico_07.gif

265 ms

iie_ico_ld.gif

iie_ico_ld.gif

508 ms

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W020151210354465467615.png

515 ms

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W020151117347936068611.jpg

787 ms

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W020151117491573993011.png

1009 ms

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W020131216574448709969.jpg

773 ms

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979 ms

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1541 ms

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W020131216570324278341.jpg

1051 ms

iie_ico_16.gif

iie_ico_16.gif

1222 ms

iie_ico_hd.gif

iie_ico_hd.gif

1261 ms

iie_ico_18.gif

iie_ico_18.gif

1312 ms

iie_ico_hd1.gif

iie_ico_hd1.gif

1468 ms

iie_ico_17.gif

iie_ico_17.gif

1512 ms

iie_logo_szxx.jpg

iie_logo_szxx.jpg

1568 ms

iie_logo_dwxx.jpg

iie_logo_dwxx.jpg

1574 ms

iie_banner02.jpg

iie_banner02.jpg

1067 ms

iie_menu_01.gif

iie_menu_01.gif

1017 ms

iie_bj02.gif

iie_bj02.gif

1677 ms

iie_bj03.gif

iie_bj03.gif

1729 ms

iie_foot.gif

iie_foot.gif

960 ms

CA330000000604279450001.js

CA330000000604279450001.js

1850 ms

blue.png

blue.png

1013 ms

SEO Factors

iie.ac.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 Iie.ac.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 Iie.ac.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

iie.ac.cn

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