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ndb.en.alibaba.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

ndb.en.alibaba.com

Guangzhou Nadanbao Clothing Co., Ltd.

Page Load Speed

3 sec in total

First Response

232 ms

Resources Loaded

2.4 sec

Page Rendered

370 ms

ndb.en.alibaba.com screenshot

About Website

Click here to check amazing Ndb En Alibaba content for China. Otherwise, check out these important facts you probably never knew about ndb.en.alibaba.com

Guangzhou Nadanbao Clothing Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit ndb.en.alibaba.com

Key Findings

We analyzed Ndb.en.alibaba.com page load time and found that the first response time was 232 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ndb.en.alibaba.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.179

67/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

ndb.en.alibaba.com

232 ms

ndb.en.alibaba.com

753 ms

76 ms

65 ms

header.css

110 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Ndb.en.alibaba.com, 47% (34 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 MB (65%)

Content Size

6.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ndb.en.alibaba.com main page is 6.8 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. Only a small number of websites need less resources to load. Javascripts take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 675.1 kB

  • Original 805.1 kB
  • After minification 801.2 kB
  • After compression 130.0 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 675.1 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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. Obviously, Ndb En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 3.5 MB

  • Original 5.6 MB
  • After minification 5.6 MB
  • After compression 2.1 MB

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 3.5 MB or 63% of the original size.

CSS Optimization

-72%

Potential reduce by 292.4 kB

  • Original 404.5 kB
  • After minification 353.6 kB
  • After compression 112.1 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. Ndb.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (60%)

Requests Now

62

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndb 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ndb.en.alibaba.com

ndb.en.alibaba.com

232 ms

ndb.en.alibaba.com

ndb.en.alibaba.com

753 ms

76 ms

65 ms

header.css

header.css

110 ms

header.js

header.js

141 ms

67 ms

web-index.css

web-index.css

71 ms

web-index.css

web-index.css

69 ms

web-index.css

web-index.css

72 ms

web-index.css

web-index.css

115 ms

web-index.css

web-index.css

116 ms

144 ms

96 ms

index.js

index.js

98 ms

97 ms

H6739df85c8c94f8bb6d4ec2b0e202196u.jpg

H6739df85c8c94f8bb6d4ec2b0e202196u.jpg

284 ms

H00a84fef76804b7b818006fcd4bad2b0L.jpg

H00a84fef76804b7b818006fcd4bad2b0L.jpg

260 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

270 ms

Hd800500ff3234a32a0dadf6185eb26d46.jpg

Hd800500ff3234a32a0dadf6185eb26d46.jpg

711 ms

H6433687515eb412084c90cdde679a999w.jpg_q80.jpg

H6433687515eb412084c90cdde679a999w.jpg_q80.jpg

710 ms

H457a3e8eaf4647b084903ac59646f2d1N.jpg

H457a3e8eaf4647b084903ac59646f2d1N.jpg

283 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

340 ms

Hb595da4d14c049bcbf7689527359ed36V.jpg

Hb595da4d14c049bcbf7689527359ed36V.jpg

846 ms

awsc.js

awsc.js

279 ms

78 ms

105 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

91 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

92 ms

H62cc0a76a1484cb08aba4fb38d5374a2C.jpg

H62cc0a76a1484cb08aba4fb38d5374a2C.jpg

690 ms

Hdf00bef1d0d940d5b3ca1b31b56c30beK.jpg

Hdf00bef1d0d940d5b3ca1b31b56c30beK.jpg

670 ms

roboto-regular.woff

roboto-regular.woff

189 ms

roboto-medium.woff

roboto-medium.woff

204 ms

roboto-light.woff

roboto-light.woff

222 ms

roboto-thin.woff

roboto-thin.woff

222 ms

roboto-bold.woff

roboto-bold.woff

246 ms

personTipsInfo.do

personTipsInfo.do

206 ms

eg.js

eg.js

175 ms

sc.globalxman.appscene

sc.globalxman.appscene

52 ms

icon-font.woff

icon-font.woff

60 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

143 ms

footer.css

footer.css

46 ms

et_n.js

et_n.js

88 ms

um.js

um.js

90 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

21 ms

index.js

index.js

157 ms

index.js

index.js

50 ms

light0.5x.png

light0.5x.png

41 ms

7.gif

7.gif

38 ms

pages_version.html

pages_version.html

347 ms

defer-common.js

defer-common.js

186 ms

i.alicdn.com

i.alicdn.com

341 ms

index.js

index.js

120 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

112 ms

wu.json

wu.json

211 ms

baxiaCommon.js

baxiaCommon.js

46 ms

rp

rp

1003 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

188 ms

store-proxy.html

store-proxy.html

152 ms

countryCurrencyDataService

countryCurrencyDataService

235 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

111 ms

personRoleInfo.do

personRoleInfo.do

99 ms

notification.do

notification.do

119 ms

index.js

index.js

21 ms

index.web.css

index.web.css

119 ms

index.web.js

index.web.js

25 ms

availableSurveyQuery.json

availableSurveyQuery.json

137 ms

index.js

index.js

179 ms

um.json

um.json

113 ms

iconfont.woff

iconfont.woff

45 ms

iconfont.woff

iconfont.woff

46 ms

getUmid.do

getUmid.do

10 ms

index.css

index.css

10 ms

Accessibility Review

ndb.en.alibaba.com accessibility score

68

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

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

ndb.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

ndb.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 Ndb.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 Ndb.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

ndb.en.alibaba.com

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