Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rft.cn

深圳市特深电气有限公司专业研发、生产磁共振成像(MRI)系统的射频线圈

Page Load Speed

48.2 sec in total

First Response

6.7 sec

Resources Loaded

41.2 sec

Page Rendered

271 ms

rft.cn screenshot

About Website

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

深圳市特深电气(RFT)有限公司成立于2002年,专业研发、生产应用于磁共振成像(MRI)系统的射频线圈、梯度线圈、梯度放大器及射频放大器等部件,以及相关配套组件。公司技术创新能力突出,2011年被认定为国家级高新技术企业,是MRI领域国内独家获得GE医疗集团技术进步奖的企业。公司以持续、强劲的自主技术创新为特色,已拥有多项关键技术发明专利,在细分专业领域独树一帜,独步一时。

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Key Findings

We analyzed Rft.cn page load time and found that the first response time was 6.7 sec and then it took 41.5 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. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rft.cn performance score

0

Network Requests Diagram

www.rft.cn

6738 ms

17_all.css

1691 ms

48_115_lr_min.js

12757 ms

bottom.css

855 ms

stat.php

2553 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 85% of them (35 requests) were addressed to the original Rft.cn, 7% (3 requests) were made to Res.mynet.cn and 2% (1 request) were made to S19.cnzz.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Rft.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 267.9 kB (60%)

Content Size

443.5 kB

After Optimization

175.6 kB

In fact, the total size of Rft.cn main page is 443.5 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. Javascripts take 243.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.4 kB

  • Original 63.3 kB
  • After minification 63.0 kB
  • After compression 9.9 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 53.4 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 4.3 kB

  • Original 86.3 kB
  • After minification 82.0 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. Rft images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 166.5 kB

  • Original 243.3 kB
  • After minification 243.3 kB
  • After compression 76.8 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 166.5 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 43.7 kB

  • Original 50.6 kB
  • After minification 47.5 kB
  • After compression 6.8 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. Rft.cn needs all CSS files to be minified and compressed as it can save up to 43.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (50%)

Requests Now

36

After Optimization

18

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

rft.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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