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ncmi.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ncmi.cn

国家人口健康科学数据中心

Page Load Speed

25.7 sec in total

First Response

1.4 sec

Resources Loaded

24.1 sec

Page Rendered

302 ms

ncmi.cn screenshot

About Website

Visit ncmi.cn now to see the best up-to-date Ncmi content for China and also check out these interesting facts you probably never knew about ncmi.cn

Visit ncmi.cn

Key Findings

We analyzed Ncmi.cn page load time and found that the first response time was 1.4 sec and then it took 24.4 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.

Performance Metrics

ncmi.cn performance score

0

Network Requests Diagram

ncmi.cn

1393 ms

1

1369 ms

reset.css

725 ms

frame.css

768 ms

index.css

774 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Ncmi.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Ncmi.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.3 kB (49%)

Content Size

284.1 kB

After Optimization

145.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ncmi.cn main page is 284.1 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 111.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 36.8 kB

  • Original 42.8 kB
  • After minification 25.4 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 17.4 kB, which is 41% 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 36.8 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 7.9 kB

  • Original 101.1 kB
  • After minification 93.2 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. Ncmi images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 70.9 kB

  • Original 111.0 kB
  • After minification 109.5 kB
  • After compression 40.1 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 70.9 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 22.8 kB

  • Original 29.2 kB
  • After minification 23.5 kB
  • After compression 6.5 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. Ncmi.cn needs all CSS files to be minified and compressed as it can save up to 22.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (37%)

Requests Now

49

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ncmi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ncmi.cn

ncmi.cn

1393 ms

1

1

1369 ms

reset.css

reset.css

725 ms

frame.css

frame.css

768 ms

index.css

index.css

774 ms

add.css

add.css

522 ms

jquery-1.8.1.min.js

jquery-1.8.1.min.js

1928 ms

trunk8.js

trunk8.js

1039 ms

html5.js

html5.js

961 ms

simple.css

simple.css

1017 ms

jquery.artDialog.min.js

jquery.artDialog.min.js

1024 ms

artDialog.plugins.min.js

artDialog.plugins.min.js

1201 ms

register.css

register.css

1265 ms

common.js

common.js

1277 ms

cont_bg.gif

cont_bg.gif

271 ms

banner_bg.gif

banner_bg.gif

242 ms

zyml.gif

zyml.gif

261 ms

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1417746078044_75.jpg

528 ms

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1410853279499_3A.jpg

503 ms

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1388992464911_21.jpg

509 ms

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961 ms

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1374819711430_11.jpg

1031 ms

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1374804747254_10.jpg

804 ms

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1401159285297_38.jpg

754 ms

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1369011369681_1F.jpg

1017 ms

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1367029766566_10.jpg

1054 ms

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1376560874453_12.png

1257 ms

1367028764347_0E.gif

1367028764347_0E.gif

1071 ms

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1367028744769_0D.gif

1201 ms

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1367028717300_0C.gif

1271 ms

1367028660519_0A.gif

1367028660519_0A.gif

1286 ms

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1316 ms

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1337 ms

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1680 ms

1367028413316_06.jpg

1367028413316_06.jpg

1771 ms

icon_square_06.gif

icon_square_06.gif

1524 ms

mail_pic.gif

mail_pic.gif

1543 ms

banner.jpg

banner.jpg

2428 ms

dl_ico.gif

dl_ico.gif

1612 ms

zc_ioc.gif

zc_ioc.gif

1790 ms

lb.gif

lb.gif

1787 ms

left_nav.gif

left_nav.gif

1725 ms

slidedown_03.png

slidedown_03.png

1755 ms

t_bg01.gif

t_bg01.gif

1861 ms

t_bg02.gif

t_bg02.gif

1886 ms

t_bg03.gif

t_bg03.gif

1896 ms

ico.gif

ico.gif

1991 ms

icon_1_02.gif

icon_1_02.gif

1995 ms

t_bg04.gif

t_bg04.gif

2114 ms

t_bg05.gif

t_bg05.gif

2140 ms

t_bg06.gif

t_bg06.gif

2087 ms

SEO Factors

ncmi.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 Ncmi.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 Ncmi.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

ncmi.cn

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