Report Summary

  • 32

    Performance

    Renders faster than
    52% 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

Page Load Speed

90.4 sec in total

First Response

1 sec

Resources Loaded

84 sec

Page Rendered

5.4 sec

selected.tmall.com screenshot

About Website

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

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Key Findings

We analyzed Selected.tmall.com page load time and found that the first response time was 1 sec and then it took 89.4 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

selected.tmall.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.7 s

17/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

selected.tmall.com

1034 ms

selected.tmall.com

3948 ms

selected.world.tmall.com

2119 ms

selected.world.tmall.com

3372 ms

jump

15160 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Selected.tmall.com, 34% (37 requests) were made to G.alicdn.com and 18% (19 requests) were made to Gdp.alicdn.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Login.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 459.1 kB (28%)

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of Selected.tmall.com main page is 1.6 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. 60% of websites need less resources to load. Images take 824.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 148.9 kB

  • Original 189.4 kB
  • After minification 149.5 kB
  • After compression 40.5 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 39.9 kB, which is 21% 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 148.9 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 14.9 kB

  • Original 824.3 kB
  • After minification 809.4 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. Selected 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

-79%

Potential reduce by 139.7 kB

  • Original 177.5 kB
  • After minification 175.6 kB
  • After compression 37.8 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. Selected.tmall.com needs all CSS files to be minified and compressed as it can save up to 139.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (61%)

Requests Now

88

After Optimization

34

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selected 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

selected.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

selected.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

selected.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 Selected.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 Selected.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 Selected 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: