Tools & Wizards About Us
yi20.com.cn screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

yi20.com.cn

医爱健康网

Page Load Speed

10.1 sec in total

First Response

844 ms

Resources Loaded

9 sec

Page Rendered

257 ms

yi20.com.cn screenshot

About Website

Visit yi20.com.cn now to see the best up-to-date Yi 20 content and also check out these interesting facts you probably never knew about yi20.com.cn

医爱健康网

Visit yi20.com.cn

Key Findings

We analyzed Yi20.com.cn page load time and found that the first response time was 844 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

yi20.com.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

yi20.com.cn

844 ms

yi20.com.cn

1003 ms

www.yi20.com.cn

1621 ms

base_v1.css

264 ms

base.inc.css

508 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 90% of them (92 requests) were addressed to the original Yi20.com.cn, 4% (4 requests) were made to Image.39.net and 3% (3 requests) were made to Login.66law.cn. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Yi20.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 508.9 kB (35%)

Content Size

1.4 MB

After Optimization

940.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yi20.com.cn main page is 1.4 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. 45% of websites need less resources to load. Images take 891.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 271.9 kB

  • Original 299.1 kB
  • After minification 172.7 kB
  • After compression 27.3 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 126.5 kB, which is 42% 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 271.9 kB or 91% of the original size.

Image Optimization

-16%

Potential reduce by 139.3 kB

  • Original 891.1 kB
  • After minification 751.9 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. Obviously, Yi 20 needs image optimization as it can save up to 139.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 94.2 kB

  • Original 244.9 kB
  • After minification 244.9 kB
  • After compression 150.7 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 94.2 kB or 38% of the original size.

CSS Optimization

-25%

Potential reduce by 3.6 kB

  • Original 14.2 kB
  • After minification 14.1 kB
  • After compression 10.6 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. Yi20.com.cn needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (10%)

Requests Now

91

After Optimization

82

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yi 20. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yi20.com.cn

yi20.com.cn

844 ms

yi20.com.cn

yi20.com.cn

1003 ms

www.yi20.com.cn

www.yi20.com.cn

1621 ms

base_v1.css

base_v1.css

264 ms

base.inc.css

base.inc.css

508 ms

index.css

index.css

735 ms

main-v2.0.js

main-v2.0.js

1733 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1234 ms

www_common.js

www_common.js

738 ms

topbar-v2.2.js

topbar-v2.2.js

999 ms

hd-ft.js

hd-ft.js

742 ms

hm.js

hm.js

1009 ms

logo.png

logo.png

245 ms

default.png

default.png

254 ms

h827.jpg

h827.jpg

490 ms

hjk876.jpg

hjk876.jpg

245 ms

hjk1546.jpg

hjk1546.jpg

246 ms

hjk608.jpg

hjk608.jpg

247 ms

hjk437.jpg

hjk437.jpg

489 ms

hjk1515.jpg

hjk1515.jpg

490 ms

hjk1533.jpg

hjk1533.jpg

490 ms

hjk1519.jpg

hjk1519.jpg

497 ms

h1006.jpg

h1006.jpg

506 ms

hjk1722.jpg

hjk1722.jpg

733 ms

hjk1610.jpg

hjk1610.jpg

732 ms

hjk663.jpg

hjk663.jpg

734 ms

hjk1053.jpg

hjk1053.jpg

742 ms

hjk561.jpg

hjk561.jpg

740 ms

hjk501.jpg

hjk501.jpg

751 ms

hjk243.jpg

hjk243.jpg

976 ms

hjk974.jpg

hjk974.jpg

975 ms

hjk1218.jpg

hjk1218.jpg

985 ms

hjk776.jpg

hjk776.jpg

985 ms

h1855.jpg

h1855.jpg

995 ms

h2332.jpg

h2332.jpg

995 ms

hjk733.jpg

hjk733.jpg

1220 ms

hjk478.jpg

hjk478.jpg

1219 ms

hjk295.jpg

hjk295.jpg

1228 ms

hjk438.jpg

hjk438.jpg

1229 ms

h1387.jpg

h1387.jpg

1239 ms

hjk990.jpg

hjk990.jpg

1247 ms

h3680.jpg

h3680.jpg

1463 ms

hjk1243.jpg

hjk1243.jpg

1471 ms

hjk491.jpg

hjk491.jpg

1472 ms

hjk150.jpg

hjk150.jpg

1478 ms

h1187.jpg

h1187.jpg

1492 ms

hjk576.jpg

hjk576.jpg

1492 ms

hjk1344.jpg

hjk1344.jpg

1690 ms

icon_stethophone.png

icon_stethophone.png

1399 ms

icon_microscope.png

icon_microscope.png

1391 ms

icon_search.png

icon_search.png

1412 ms

arrow_more.png

arrow_more.png

1438 ms

auth.js

auth.js

1266 ms

1177 ms

h1961.jpg

h1961.jpg

1476 ms

h330.jpg

h330.jpg

1476 ms

hjk186.jpg

hjk186.jpg

1480 ms

hjk727.jpg

hjk727.jpg

1504 ms

hjk1177.jpg

hjk1177.jpg

1489 ms

h2456.jpg

h2456.jpg

1711 ms

h678.jpg

h678.jpg

1475 ms

hjk1618.jpg

hjk1618.jpg

1475 ms

hjk175.jpg

hjk175.jpg

1484 ms

hjk547.jpg

hjk547.jpg

1490 ms

h3631.jpg

h3631.jpg

1499 ms

h1852.jpg

h1852.jpg

1477 ms

hjk1250.jpg

hjk1250.jpg

1478 ms

h2470.jpg

h2470.jpg

1487 ms

h3083.jpg

h3083.jpg

1491 ms

h3355.jpg

h3355.jpg

1509 ms

h1715.jpg

h1715.jpg

1694 ms

hjk1579.jpg

hjk1579.jpg

1478 ms

hjk184.jpg

hjk184.jpg

1487 ms

hjk1639.jpg

hjk1639.jpg

1479 ms

h3453.jpg

h3453.jpg

1499 ms

hjk686.jpg

hjk686.jpg

1500 ms

h526.jpg

h526.jpg

1693 ms

hm.gif

hm.gif

323 ms

h1114.jpg

h1114.jpg

1478 ms

2.png

2.png

1732 ms

1.png

1.png

1488 ms

6.png

6.png

1763 ms

5.png

5.png

1755 ms

4.png

4.png

1695 ms

auth.ashx

auth.ashx

1247 ms

location.ashx

location.ashx

1304 ms

3.png

3.png

1729 ms

doctor2.png

doctor2.png

1491 ms

144096.jpg

144096.jpg

1714 ms

144095.jpg

144095.jpg

1717 ms

410671.jpg

410671.jpg

1712 ms

13418111310621.jpg

13418111310621.jpg

1743 ms

index_banner_bottom.png

index_banner_bottom.png

2043 ms

hospital.png

hospital.png

1724 ms

110-logo.jpg

110-logo.jpg

1720 ms

foot04.jpg

foot04.jpg

1717 ms

foot05.jpg

foot05.jpg

1712 ms

nvxing.png

nvxing.png

1740 ms

ertong.png

ertong.png

1721 ms

nanxing.png

nanxing.png

1732 ms

laoren.png

laoren.png

1713 ms

ico-topbar.png

ico-topbar.png

1712 ms

Accessibility Review

yi20.com.cn accessibility score

52

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.

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

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

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

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

yi20.com.cn best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yi20.com.cn SEO score

85

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yi20.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Yi20.com.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

yi20.com.cn

Open Graph description is not detected on the main page of Yi 20. 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: