Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cosutin.com

Supplier of Blowing agent, Flame retardants, stabilizer and solvents |Cosutin China

Page Load Speed

3.4 sec in total

First Response

772 ms

Resources Loaded

2.6 sec

Page Rendered

73 ms

cosutin.com screenshot

About Website

Visit cosutin.com now to see the best up-to-date Cosutin content and also check out these interesting facts you probably never knew about cosutin.com

Supplier/factory/manufacturer of blowing agents, TDI, solvents, flame retardants and catalysts. Buy cyclopentane, pentane blends, n-pentane, iso-pentane, TCPP, TEP, 245fa, TDI, polyol blends, PMDETA, ...

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Key Findings

We analyzed Cosutin.com page load time and found that the first response time was 772 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster. This domain responded with an error, which can significantly jeopardize Cosutin.com rating and web reputation

Performance Metrics

cosutin.com performance score

0

Network Requests Diagram

cosutin.com

772 ms

style.css

1326 ms

error.jpg

489 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Cosutin.com, 67% (2 requests) were made to Static.websiteonline.cn. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.websiteonline.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 390 B (2%)

Content Size

17.4 kB

After Optimization

17.0 kB

In fact, the total size of Cosutin.com main page is 17.4 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. Images take 16.0 kB which makes up the majority of the site volume.

HTML Optimization

-34%

Potential reduce by 298 B

  • Original 870 B
  • After minification 807 B
  • After compression 572 B

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 298 B or 34% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 16.0 kB
  • After minification 16.0 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. Cosutin images are well optimized though.

CSS Optimization

-16%

Potential reduce by 92 B

  • Original 560 B
  • After minification 560 B
  • After compression 468 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. Cosutin.com needs all CSS files to be minified and compressed as it can save up to 92 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosutin. According to our analytics all requests are already optimized.

SEO Factors

cosutin.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cosutin.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cosutin.com 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

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