Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 0

    Best Practices

  • 85

    SEO

    Google-friendlier than
    56% of websites

Page Load Speed

19.3 sec in total

First Response

1.1 sec

Resources Loaded

17.6 sec

Page Rendered

563 ms

12yao.com screenshot

About Website

Welcome to 12yao.com homepage info - get ready to check 12 Yao best content for China right away, or after learning these important things about 12yao.com

十二药网-品类齐全的第三方药品交易服务平台,是国家药监局审批的合法网上买药,网上药店,十二药网与全国各大正规连锁药房共同打造,拥有中西药品,养生保健,医疗器械等相关产品.

Visit 12yao.com

Key Findings

We analyzed 12yao.com page load time and found that the first response time was 1.1 sec and then it took 18.2 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.

Performance Metrics

12yao.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value10,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.087

1/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

12yao.com

1120 ms

www.12yao.com

8415 ms

base.css

541 ms

index.css

2302 ms

jquery.min.js

1404 ms

Our browser made a total of 238 requests to load all elements on the main page. We found that 3% of them (6 requests) were addressed to the original 12yao.com, 88% (209 requests) were made to Img1.12yao.cn and 8% (20 requests) were made to 12yao.cn. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.2 kB (10%)

Content Size

3.3 MB

After Optimization

3.0 MB

In fact, the total size of 12yao.com main page is 3.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 135.8 kB

  • Original 159.1 kB
  • After minification 141.3 kB
  • After compression 23.3 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 17.8 kB, which is 11% 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 135.8 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 88.8 kB

  • Original 3.0 MB
  • After minification 2.9 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. 12 Yao images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 69.9 kB

  • Original 129.6 kB
  • After minification 129.6 kB
  • After compression 59.7 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 69.9 kB or 54% of the original size.

CSS Optimization

-77%

Potential reduce by 27.7 kB

  • Original 35.8 kB
  • After minification 35.1 kB
  • After compression 8.1 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. 12yao.com needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (2%)

Requests Now

235

After Optimization

231

The browser has sent 235 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 12 Yao. 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.

Accessibility Review

12yao.com accessibility score

95

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

Links do not have a discernible name

SEO Factors

12yao.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 12yao.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 12yao.com main page’s claimed encoding is gbk. 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 12 Yao. 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: