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chemall.com.cn: 中国石油和化工网---行业门户网站及贸易平台(ChemAll)

中国石油和化工行业门户网站、贸易平台。由资讯中心、行业招标、26个化工品专业市场、20个化工设备专业市场、化工英才网等组成。做石油、做化工,要找Chemall

Page load speed analysis

  • 48/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    10.6 sec

  • Resources loaded

    42.7 sec

  • Page rendered

    531 ms

  • Total page load time

    53.9 sec

Welcome to chemall.com.cn homepage info - get ready to check Chem All best content for China right away, or after learning these important things about chemall.com.cn

We analyzed Chemall.com.cn page load time and found that the first response time was 10.6 sec and then it took 43.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 217.4 kB
    Images 112.0 kB
    Javascripts 1.3 kB
    CSS 58.1 kB

    In fact, the total size of Chemall.com.cn main page is 388.8 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. Only 10% of websites need less resources to load. HTML takes 217.4 kB which makes up the majority of the site volume.

    • Original 217.4 kB
    • After minification 207.3 kB
    • After compression 29.1 kB

    HTML optimization

    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 188.3 kB or 87% of the original size.

    • Original 112.0 kB
    • After optimization 100.4 kB

    Image optimization

    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. Chem All images are well optimized though.

    • Original 1.3 kB
    • After minification 1.2 kB
    • After compression 508 B

    JavaScript optimization

    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 744 B or 59% of the original size.

    • Original 58.1 kB
    • After minification 48.8 kB
    • After compression 6.3 kB

    CSS optimization

    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. Chemall.com.cn needs all CSS files to be minified and compressed as it can save up to 51.8 kB or 89% of the original size.

Network requests diagram

  • chemall.com.cn
  • chemaindex21312111111.css
  • jquery-1.7.2.js
  • tab.min.js
  • 20150722190716.png
  • index_line.png
  • index-tb1.png
  • index-tb4.png
  • Registration.png
  • index-cbq.png
  • tmmk1.png
  • cqxl.png
  • 03.gif
  • 05.gif
  • 02.gif
  • bjtl.gif
  • 04.jpg
  • wuji.jpg
  • youji.jpg
  • jingxi.jpg
  • 20130428152008.jpg
  • 20130425152828.jpg
  • 20130407141925.jpg
  • 20130328140811.jpg
  • 20130320094513.jpg
  • 20121128181440.jpg
  • 20120504113545.jpg
  • suliao.jpg
  • xiangjiao.jpg
  • hfny.jpg
  • youp.jpg
  • axd.jpg
  • 20130613221739.jpg
  • 20130506110244.jpg
  • 20130419164146.jpg
  • 20130319170805.jpg
  • 20130315105942.jpg
  • 20130315105357.jpg
  • hongdun.jpg
  • 20150722191738.gif
  • 20160304161447.gif
  • 20160304161514.gif
  • 20150722192732.gif
  • indxe-logo.png
  • selectBG.gif
  • h.js
  • index-tb5.png
  • index-tb7.png
  • index-tb6.png
  • hm.gif
  • index-tb10.png
  • my-bg12.png

Our browser made a total of 52 requests to load all elements on the main page. We found that 87% of them (45 requests) were addressed to the original Chemall.com.cn, 10% (5 requests) were made to Expo.chemall.com.cn and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Chemall.com.cn.

Additional info on chemall.com.cn

Requests

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chem All. According to our analytics all requests are already optimized.

2

Javascripts

27

Images

1

CSS

30

All

Possible request optimization

2

Javascripts

27

Images

1

CSS

0

Optimized

30

All

Normal result

IP address

This IP address is dedicated to Chemall.com.cn. This is the best domain hosting practice .

Normal result

IP Trace

chemall.com.cn

220.113.10.210

DNS records

Type Host Target/ip TTL Other
A

chemall.com.cn

220.113.10.210 299
NS

chemall.com.cn

dns17.hichina.com 300
NS

chemall.com.cn

dns18.hichina.com 300
SOA

chemall.com.cn

300 Mname: dns17.hichina.com
Rname: hostmaster.hichina.com
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum-ttl: 600
MX

chemall.com.cn

chemall.com.cn 300 Pri: 10

Language and encoding

Poor result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

GB2312

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemall.com.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 Chemall.com.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.

HTTPS certificate

SSL Certificate

Chemall.com.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 99.9% of all visits is China. It’s good for Chemall.com.cn that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

chemall.com.cn

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