Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

aosmithsh.tmall.com

首页-A.O.史密斯热水器专卖店-天猫Tmall.com

Page Load Speed

94.3 sec in total

First Response

10.1 sec

Resources Loaded

76.7 sec

Page Rendered

7.4 sec

aosmithsh.tmall.com screenshot

About Website

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

A.O.史密斯热水器专卖店是由品牌官方企业运营或授权的官网旗舰店,所有商品保证正品无假货。A.O.史密斯热水器专卖店宝贝与描述相符评分为4.9分,比同行业平均水平高50.37%,卖家的服务态度评分为4.9分,比同行业平均水平高35.99%,物流服务的质量评分为4.9分,比同行业平均水平高40.58%。

Visit aosmithsh.tmall.com

Key Findings

We analyzed Aosmithsh.tmall.com page load time and found that the first response time was 10.1 sec and then it took 84.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

aosmithsh.tmall.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

aosmithsh.tmall.com

10144 ms

aosmithsh.tmall.com

3230 ms

aosmithsh.world.tmall.com

1117 ms

aosmithsh.world.tmall.com

12670 ms

jump

4502 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Aosmithsh.tmall.com, 31% (36 requests) were made to G.alicdn.com and 21% (24 requests) were made to Gdp.alicdn.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Amos.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.2 kB (23%)

Content Size

3.5 MB

After Optimization

2.7 MB

In fact, the total size of Aosmithsh.tmall.com main page is 3.5 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 294.0 kB

  • Original 345.6 kB
  • After minification 304.2 kB
  • After compression 51.6 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 41.4 kB, which is 12% 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 294.0 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 98.6 kB

  • Original 2.4 MB
  • After minification 2.3 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. Aosmithsh Tmall images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 155.5 kB

  • Original 437.1 kB
  • After minification 437.1 kB
  • After compression 281.6 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 155.5 kB or 36% of the original size.

CSS Optimization

-84%

Potential reduce by 236.0 kB

  • Original 279.4 kB
  • After minification 275.3 kB
  • After compression 43.4 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. Aosmithsh.tmall.com needs all CSS files to be minified and compressed as it can save up to 236.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (64%)

Requests Now

97

After Optimization

35

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aosmithsh Tmall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aosmithsh.tmall.com accessibility score

67

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

High

Links do not have a discernible name

Best Practices

aosmithsh.tmall.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

aosmithsh.tmall.com SEO score

62

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

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aosmithsh.tmall.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 Aosmithsh.tmall.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 Aosmithsh Tmall. 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: