Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

39kf.com

医源世界 | 医药产业 医学资料 医学百科 医疗 药品 保健 | 39康复网 | https://www.39kf.com/

Page Load Speed

2.5 sec in total

First Response

1.2 sec

Resources Loaded

1.2 sec

Page Rendered

72 ms

39kf.com screenshot

About Website

Visit 39kf.com now to see the best up-to-date 39 Kf content for China and also check out these interesting facts you probably never knew about 39kf.com

医源世界,39康复网,您可以找到医学资料、药品、保健、育儿、医学论文、疾病知识、美容瘦身、医学百科等内容。

Visit 39kf.com

Key Findings

We analyzed 39kf.com page load time and found that the first response time was 1.2 sec and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

39kf.com performance score

0

Network Requests Diagram

39kf.com

1189 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to 39kf.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain 39kf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.5 kB (48%)

Content Size

262.1 kB

After Optimization

135.5 kB

In fact, the total size of 39kf.com main page is 262.1 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 137.1 kB which makes up the majority of the site volume.

HTML Optimization

-25%

Potential reduce by 76 B

  • Original 309 B
  • After minification 308 B
  • After compression 233 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 76 B or 25% of the original size.

Image Optimization

-2%

Potential reduce by 1.6 kB

  • Original 82.7 kB
  • After minification 81.1 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. 39 Kf images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 89.0 kB

  • Original 137.1 kB
  • After minification 136.2 kB
  • After compression 48.1 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 89.0 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 35.9 kB

  • Original 42.0 kB
  • After minification 29.4 kB
  • After compression 6.1 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. 39kf.com needs all CSS files to be minified and compressed as it can save up to 35.9 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

SEO Factors

39kf.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 39kf.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that 39kf.com main page’s claimed encoding is us-ascii. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of 39 Kf. 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: