Report Summary

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    Best Practices

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Page Load Speed

4.1 sec in total

First Response

687 ms

Resources Loaded

3.4 sec

Page Rendered

0 ms screenshot

About Website

Click here to check amazing Haye content. Otherwise, check out these important facts you probably never knew about

上海瀚艺冷冻机械有限公司- 上海瀚艺制冷技术服务有限公司成立于2003年,是专注于服务质量和工程建设的研究和实施,深入渠道终端,是一个集售前、售后和工程服务于一体的现代化工程服务公司。目前,在中国和海外建立40余售后服务管理中心,为全球1000余个服务网络提供及时、高效、稳定的工程服务支持。


Key Findings

We analyzed page load time and found that the first response time was 687 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

687 ms

559 ms

674 ms


257 ms


275 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 53% of them (8 requests) were addressed to the original, 33% (5 requests) were made to and 13% (2 requests) were made to The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 481.0 kB (82%)

Content Size

589.3 kB

After Optimization

108.3 kB

In fact, the total size of main page is 589.3 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. CSS take 570.6 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 2.3 kB

  • Original 4.1 kB
  • After minification 3.9 kB
  • After compression 1.8 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 2.3 kB or 57% of the original size.

JavaScript Optimization


Potential reduce by 10.7 kB

  • Original 14.5 kB
  • After minification 11.5 kB
  • After compression 3.8 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 10.7 kB or 74% of the original size.

CSS Optimization


Potential reduce by 467.9 kB

  • Original 570.6 kB
  • After minification 434.3 kB
  • After compression 102.7 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. needs all CSS files to be minified and compressed as it can save up to 467.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (83%)

Requests Now


After Optimization


The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haye. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


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