Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

adx.tanx.com

淘宝网 - 淘!我喜欢

Page Load Speed

11.6 sec in total

First Response

4.7 sec

Resources Loaded

6.9 sec

Page Rendered

0 ms

adx.tanx.com screenshot

About Website

Welcome to adx.tanx.com homepage info - get ready to check Adx Tanx best content for China right away, or after learning these important things about adx.tanx.com

淘宝网 - 亚洲较大的网上交易平台,提供各类服饰、美容、家居、数码、话费/点卡充值… 数亿优质商品,同时提供担保交易(先收货后付款)等安全交易保障服务,并由商家提供退货承诺、破损补寄等消费者保障服务,让你安心享受网上购物乐趣!

Visit adx.tanx.com

Key Findings

We analyzed Adx.tanx.com page load time and found that the first response time was 4.7 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

adx.tanx.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,730 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

4698 ms

base-min.css

1496 ms

common.css

1580 ms

spec.css

3196 ms

kissy-min.js

536 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 67% of them (4 requests) were addressed to the original Adx.tanx.com, 17% (1 request) were made to A.tbcdn.cn and 17% (1 request) were made to Cb.alimama.cn. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Adx.tanx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.1 kB (25%)

Content Size

56.0 kB

After Optimization

41.9 kB

In fact, the total size of Adx.tanx.com main page is 56.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 55.3 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 431 B

  • Original 723 B
  • After minification 673 B
  • After compression 292 B

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 431 B or 60% of the original size.

JavaScript Optimization

-25%

Potential reduce by 13.7 kB

  • Original 55.3 kB
  • After minification 55.3 kB
  • After compression 41.6 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 13.7 kB or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adx Tanx. According to our analytics all requests are already optimized.

Accessibility Review

adx.tanx.com accessibility score

46

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

adx.tanx.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

adx.tanx.com SEO score

54

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adx.tanx.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 Adx.tanx.com 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

Open Graph description is not detected on the main page of Adx Tanx. 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: