Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

99.com.cn

99健康网_99相伴健康一生

Page Load Speed

48.9 sec in total

First Response

3 sec

Resources Loaded

45.2 sec

Page Rendered

750 ms

99.com.cn screenshot

About Website

Welcome to 99.com.cn homepage info - get ready to check 99 best content for China right away, or after learning these important things about 99.com.cn

99健康网是一家专业提供健康资讯的综合性健康网,是最适合中国人的健康门户网站。99健康网站旗下设有医院库、药品库、男科、妇科、中医、老人、育儿、体检、图库、美容、整形、减肥、健身、心理、饮食、保健、疾病等频道。是医疗保健类网站杰出代表,欢迎广大网友加入我们的99健康论坛一起交流健康养生之道。

Visit 99.com.cn

Key Findings

We analyzed 99.com.cn page load time and found that the first response time was 3 sec and then it took 45.9 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 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

99.com.cn performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.5 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

99.com.cn

2981 ms

www.99.com.cn

1167 ms

global.css

1677 ms

style_v1.1.css

2377 ms

99fun.js

3296 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 3% of them (5 requests) were addressed to the original 99.com.cn, 26% (52 requests) were made to Img.99.com.cn and 16% (32 requests) were made to Img2.99.com.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Img.99.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (35%)

Content Size

4.7 MB

After Optimization

3.1 MB

In fact, the total size of 99.com.cn main page is 4.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 238.3 kB

  • Original 290.0 kB
  • After minification 244.9 kB
  • After compression 51.7 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 45.2 kB, which is 16% 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 238.3 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 312.5 kB

  • Original 2.9 MB
  • After minification 2.6 MB

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, 99 needs image optimization as it can save up to 312.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 988.1 kB

  • Original 1.4 MB
  • After minification 1.2 MB
  • After compression 397.9 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 988.1 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 96.6 kB

  • Original 119.0 kB
  • After minification 112.7 kB
  • After compression 22.4 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. 99.com.cn needs all CSS files to be minified and compressed as it can save up to 96.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (37%)

Requests Now

175

After Optimization

111

The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 99. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

99.com.cn accessibility score

55

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

99.com.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

99.com.cn SEO score

84

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 99.com.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 99.com.cn 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

Open Graph description is not detected on the main page of 99. 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: