Tools & Wizards About Us
cnkang.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cnkang.com

康网—关注生活，关注健康！

Page Load Speed

45.1 sec in total

First Response

2.2 sec

Resources Loaded

42.5 sec

Page Rendered

450 ms

cnkang.com screenshot

About Website

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

中华康网致力于打造专业的健康资讯门户，全心全意为网友提供健康服务。如果您感到身体不适，或者想了解健康或疾病相关信息，在这里您可以找到答案。如果您觉得本站还不错，记得要和朋友一起分享哦！

Visit cnkang.com

Key Findings

We analyzed Cnkang.com page load time and found that the first response time was 2.2 sec and then it took 42.9 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 14 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cnkang.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

cnkang.com

2191 ms

www.cnkang.com

5548 ms

common.css

1872 ms

index_v2.css

2320 ms

jquery.min.js

2684 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Cnkang.com, 49% (74 requests) were made to File.cnkang.com and 31% (47 requests) were made to M.cnkang.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source File.cnkang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.4 kB (50%)

Content Size

891.8 kB

After Optimization

447.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnkang.com main page is 891.8 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 319.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 123.4 kB

  • Original 151.2 kB
  • After minification 141.1 kB
  • After compression 27.9 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 123.4 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 20.7 kB

  • Original 319.8 kB
  • After minification 299.1 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. Cnkang images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 132.5 kB

  • Original 218.4 kB
  • After minification 218.3 kB
  • After compression 85.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 132.5 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 167.9 kB

  • Original 202.4 kB
  • After minification 184.7 kB
  • After compression 34.6 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. Cnkang.com needs all CSS files to be minified and compressed as it can save up to 167.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnkang. 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 as a result speed up the page load time.

Network Requests Diagram

cnkang.com

cnkang.com

2191 ms

www.cnkang.com

www.cnkang.com

5548 ms

common.css

common.css

1872 ms

index_v2.css

index_v2.css

2320 ms

jquery.min.js

jquery.min.js

2684 ms

m.js

m.js

974 ms

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11528 ms

ooYBAFZxJR6ARRBgAACY8D3E6GU906.jpg

ooYBAFZxJR6ARRBgAACY8D3E6GU906.jpg

11701 ms

ooYBAFZxJR-AGDXcAABzYxQpbb0695.jpg

ooYBAFZxJR-AGDXcAABzYxQpbb0695.jpg

11301 ms

o.htm

o.htm

951 ms

hm.gif

hm.gif

1827 ms

wh.js

wh.js

742 ms

ac.js

ac.js

507 ms

fp.htm

fp.htm

649 ms

Accessibility Review

cnkang.com accessibility score

47

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cnkang.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cnkang.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnkang.com 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 Cnkang.com main page’s claimed encoding is gb2312. 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

cnkang.com

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