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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

qf-cn.com

Page Load Speed

27.6 sec in total

First Response

876 ms

Resources Loaded

24.6 sec

Page Rendered

2.1 sec

About Website

Click here to check amazing Qf Cn content. Otherwise, check out these important facts you probably never knew about qf-cn.com

China leading provider of Liquid Nitrogen Tunnel Freezer and Blast Tunnel Freezer, Shenzhen Dejieli Refrigeration Technology Co., Ltd. is Blast Tunnel Freezer factory.

Visit qf-cn.com

Key Findings

We analyzed Qf-cn.com page load time and found that the first response time was 876 ms and then it took 26.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

qf-cn.com performance score

0

Network Requests Diagram

qf-cn.com

876 ms

www.qf-cn.com

14025 ms

www.qf-cn.com

71 ms

jquery.js

132 ms

www.qf-cn.com

475 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Qf-cn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (14 sec) belongs to the original domain Qf-cn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.8 kB (38%)

Content Size

526.0 kB

After Optimization

325.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qf-cn.com main page is 526.0 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. 50% of websites need less resources to load. Images take 272.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 156.5 kB

  • Original 177.7 kB
  • After minification 157.3 kB
  • After compression 21.1 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 20.3 kB, which is 11% 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 156.5 kB or 88% of the original size.

Image Optimization

-13%

Potential reduce by 34.1 kB

  • Original 272.0 kB
  • After minification 237.9 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, Qf Cn needs image optimization as it can save up to 34.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 3.9 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 34.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 6.3 kB

  • Original 37.6 kB
  • After minification 37.6 kB
  • After compression 31.3 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. Qf-cn.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qf Cn. According to our analytics all requests are already optimized.

Network Requests Diagram

SEO Factors

qf-cn.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qf-cn.com 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), while the claimed language is English. Our system also found out that Qf-cn.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 Qf Cn. 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: