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iem.net.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

iem.net.cn

中国地震局工程力学研究所

Page Load Speed

32.5 sec in total

First Response

11.9 sec

Resources Loaded

20.4 sec

Page Rendered

283 ms

iem.net.cn screenshot

About Website

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

中国地震局工程力学研究所

Visit iem.net.cn

Key Findings

We analyzed Iem.net.cn page load time and found that the first response time was 11.9 sec and then it took 20.7 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

iem.net.cn performance score

0

Network Requests Diagram

iem.net.cn

11865 ms

style.css

719 ms

hjpfc.jpg

10312 ms

head.htm

1127 ms

cen1.jpg

11295 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Iem.net.cn, 6% (2 requests) were made to Dcs.conac.cn and 3% (1 request) were made to Www7.itsun.com. The less responsive or slowest element that took the longest time to load (14.8 sec) belongs to the original domain Iem.net.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.2 kB (28%)

Content Size

918.0 kB

After Optimization

661.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iem.net.cn main page is 918.0 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. 15% of websites need less resources to load. Images take 845.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 29.6 kB

  • Original 35.9 kB
  • After minification 32.7 kB
  • After compression 6.3 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 29.6 kB or 82% of the original size.

Image Optimization

-24%

Potential reduce by 204.2 kB

  • Original 845.5 kB
  • After minification 641.3 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, Iem needs image optimization as it can save up to 204.2 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 22.3 kB

  • Original 36.3 kB
  • After minification 36.3 kB
  • After compression 14.0 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 22.3 kB or 61% of the original size.

CSS Optimization

-50%

Potential reduce by 162 B

  • Original 321 B
  • After minification 276 B
  • After compression 159 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. Iem.net.cn needs all CSS files to be minified and compressed as it can save up to 162 B or 50% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iem. According to our analytics all requests are already optimized.

Network Requests Diagram

iem.net.cn

iem.net.cn

11865 ms

style.css

style.css

719 ms

hjpfc.jpg

hjpfc.jpg

10312 ms

head.htm

head.htm

1127 ms

cen1.jpg

cen1.jpg

11295 ms

top.jpg

top.jpg

2458 ms

left.htm

left.htm

4261 ms

cea.jpg

cea.jpg

3294 ms

mtbd.jpg

mtbd.jpg

5837 ms

szkp.jpg

szkp.jpg

14802 ms

bm.jpg

bm.jpg

7036 ms

left.jpg

left.jpg

5485 ms

l-01.jpg

l-01.jpg

7240 ms

dian.jpg

dian.jpg

6119 ms

l-02.jpg

l-02.jpg

6822 ms

l-03.jpg

l-03.jpg

8436 ms

l-02ss.jpg

l-02ss.jpg

7952 ms

l-05.jpg

l-05.jpg

7360 ms

1-10.jpg

1-10.jpg

7226 ms

l-08.jpg

l-08.jpg

6920 ms

szxx.jpg

szxx.jpg

4488 ms

01.jpg

01.jpg

3962 ms

new.gif

new.gif

3559 ms

02.jpg

02.jpg

4243 ms

03.jpg

03.jpg

4438 ms

05.jpg

05.jpg

3842 ms

04.jpg

04.jpg

4066 ms

copy.htm

copy.htm

3461 ms

CA100000000406850790001.js

CA100000000406850790001.js

7557 ms

count.php

count.php

350 ms

gs.gif

gs.gif

891 ms

gs.gif

gs.gif

953 ms

blue.png

blue.png

500 ms

SEO Factors

iem.net.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iem.net.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Iem.net.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

iem.net.cn

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