Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 26

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

46.3 sec in total

First Response

3.9 sec

Resources Loaded

38.2 sec

Page Rendered

4.2 sec

xzlxsp.tmall.com screenshot

About Website

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Key Findings

We analyzed Xzlxsp.tmall.com page load time and found that the first response time was 3.9 sec and then it took 42.4 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

xzlxsp.tmall.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value1.219

1/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

xzlxsp.tmall.com

3909 ms

xzlxsp.tmall.com

6259 ms

xzlxsp.world.tmall.com

899 ms

xzlxsp.world.tmall.com

6458 ms

jump

1809 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Xzlxsp.tmall.com, 45% (66 requests) were made to Gdp.alicdn.com and 23% (34 requests) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (6.5 sec) relates to the external source Xzlxsp.world.tmall.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (16%)

Content Size

6.3 MB

After Optimization

5.2 MB

In fact, the total size of Xzlxsp.tmall.com main page is 6.3 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. 85% 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 263.4 kB

  • Original 315.6 kB
  • After minification 260.1 kB
  • After compression 52.2 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 55.5 kB, which is 18% 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 263.4 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 229.8 kB

  • Original 5.1 MB
  • After minification 4.9 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. Xzlxsp Tmall images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 148.7 kB

  • Original 425.0 kB
  • After minification 425.0 kB
  • After compression 276.3 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 148.7 kB or 35% of the original size.

CSS Optimization

-88%

Potential reduce by 367.0 kB

  • Original 416.8 kB
  • After minification 403.7 kB
  • After compression 49.8 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. Xzlxsp.tmall.com needs all CSS files to be minified and compressed as it can save up to 367.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (37%)

Requests Now

130

After Optimization

82

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xzlxsp 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 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

xzlxsp.tmall.com accessibility score

26

Accessibility Issues

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

Document doesn't have a <title> element

High

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

High

Image elements do not have [alt] attributes

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

xzlxsp.tmall.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

xzlxsp.tmall.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

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