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Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

Page Load Speed

26.4 sec in total

First Response

315 ms

Resources Loaded

23.3 sec

Page Rendered

2.7 sec

ntroke.en.alibaba.com screenshot

About Website

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Key Findings

We analyzed Ntroke.en.alibaba.com page load time and found that the first response time was 315 ms and then it took 26.1 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

ntroke.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value10,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

ntroke.en.alibaba.com

315 ms

ntroke.en.alibaba.com

893 ms

504 ms

web-index.css

497 ms

web-index.css

496 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Ntroke.en.alibaba.com, 30% (21 requests) were made to S.alicdn.com and 25% (17 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 989.8 kB (41%)

Content Size

2.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ntroke.en.alibaba.com main page is 2.4 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 353.1 kB

  • Original 447.4 kB
  • After minification 443.2 kB
  • After compression 94.3 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. 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 353.1 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 111.5 kB

  • Original 1.2 MB
  • After minification 1.1 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. Nt Roke En Alibaba images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 310.7 kB

  • Original 543.0 kB
  • After minification 543.0 kB
  • After compression 232.4 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 310.7 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 214.4 kB

  • Original 246.6 kB
  • After minification 193.9 kB
  • After compression 32.2 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. Ntroke.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 214.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (69%)

Requests Now

58

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nt Roke En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ntroke.en.alibaba.com

ntroke.en.alibaba.com

315 ms

ntroke.en.alibaba.com

ntroke.en.alibaba.com

893 ms

504 ms

web-index.css

web-index.css

497 ms

web-index.css

web-index.css

496 ms

web-index.css

web-index.css

496 ms

web-index.css

web-index.css

458 ms

web-index.css

web-index.css

497 ms

601 ms

440 ms

header.css

header.css

597 ms

header.js

header.js

602 ms

574 ms

578 ms

index.js

index.js

576 ms

580 ms

HTB1DcR2cnnI8KJjy0Ffq6AdoVXau.jpg

HTB1DcR2cnnI8KJjy0Ffq6AdoVXau.jpg

844 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

783 ms

HTB1u3R9cgvD8KJjy0Fl761gBFXaw.png

HTB1u3R9cgvD8KJjy0Fl761gBFXaw.png

781 ms

Ha5b521ef61004e9595aa6ff7b8e3edd7Y.jpg

Ha5b521ef61004e9595aa6ff7b8e3edd7Y.jpg

615 ms

Hbe4c3694dcb545fc94e1c3826439a1ec4.jpg

Hbe4c3694dcb545fc94e1c3826439a1ec4.jpg

451 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

781 ms

HTB1fztfAwmTBuNjy1Xbq6yMrVXai.jpg

HTB1fztfAwmTBuNjy1Xbq6yMrVXai.jpg

840 ms

awsc.js

awsc.js

409 ms

140 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

269 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

324 ms

eg.js

eg.js

357 ms

roboto-regular.woff

roboto-regular.woff

346 ms

roboto-medium.woff

roboto-medium.woff

347 ms

roboto-light.woff

roboto-light.woff

512 ms

roboto-thin.woff

roboto-thin.woff

510 ms

roboto-bold.woff

roboto-bold.woff

507 ms

personTipsInfo.do

personTipsInfo.do

516 ms

sc.migrate.event

sc.migrate.event

241 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

392 ms

HTB1sT36yNSYBuNjSsphq6zGvVXa6.jpg

HTB1sT36yNSYBuNjSsphq6zGvVXa6.jpg

465 ms

um.js

um.js

330 ms

HTB1k9lHclTH8KJjy0Fiq6ARsXXaX.jpg

HTB1k9lHclTH8KJjy0Fiq6ARsXXaX.jpg

534 ms

81 ms

icon-font.woff

icon-font.woff

170 ms

sc.globalxman.appscene

sc.globalxman.appscene

112 ms

index.js

index.js

96 ms

7.gif

7.gif

50 ms

index.js

index.js

50 ms

footer.css

footer.css

45 ms

wu.json

wu.json

537 ms

index.js

index.js

118 ms

g

g

120 ms

et_n.js

et_n.js

117 ms

baxiaCommon.js

baxiaCommon.js

115 ms

light0.5x.png

light0.5x.png

262 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

32 ms

defer-common.js

defer-common.js

210 ms

i.alicdn.com

i.alicdn.com

206 ms

index.js

index.js

205 ms

ts

ts

20468 ms

rp

rp

20408 ms

index.js

index.js

224 ms

store-proxy.html

store-proxy.html

191 ms

countryCurrencyDataService

countryCurrencyDataService

272 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

175 ms

personRoleInfo.do

personRoleInfo.do

158 ms

notification.do

notification.do

334 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

80 ms

iconfont.woff

iconfont.woff

58 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

13 ms

footer-sync.js

footer-sync.js

18 ms

Accessibility Review

ntroke.en.alibaba.com accessibility score

65

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

Buttons do not have an accessible name

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

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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ntroke.en.alibaba.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ntroke.en.alibaba.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ntroke.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ntroke.en.alibaba.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

ntroke.en.alibaba.com

Open Graph data is detected on the main page of Nt Roke En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: