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nbreal.en.alibaba.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

nbreal.en.alibaba.com

Ningbo Real Polymer Technology Co., Ltd.

Page Load Speed

3.8 sec in total

First Response

152 ms

Resources Loaded

3.5 sec

Page Rendered

213 ms

nbreal.en.alibaba.com screenshot

About Website

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

Ningbo Real Polymer Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit nbreal.en.alibaba.com

Key Findings

We analyzed Nbreal.en.alibaba.com page load time and found that the first response time was 152 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nbreal.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value4,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

nbreal.en.alibaba.com

152 ms

nbreal.en.alibaba.com

757 ms

169 ms

210 ms

header.css

154 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Nbreal.en.alibaba.com, 35% (30 requests) were made to S.alicdn.com and 9% (8 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Im.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (53%)

Content Size

6.7 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nbreal.en.alibaba.com main page is 6.7 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. 70% of websites need less resources to load. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 390.9 kB

  • Original 483.0 kB
  • After minification 479.1 kB
  • After compression 92.0 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 390.9 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 9.9 kB

  • Original 874.0 kB
  • After minification 864.1 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. Nb Real En Alibaba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 283.2 kB

  • Original 394.4 kB
  • After minification 343.5 kB
  • After compression 111.2 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. Nbreal.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (64%)

Requests Now

72

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb Real 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

nbreal.en.alibaba.com

nbreal.en.alibaba.com

152 ms

nbreal.en.alibaba.com

nbreal.en.alibaba.com

757 ms

169 ms

210 ms

header.css

header.css

154 ms

header.js

header.js

159 ms

72 ms

web-index.css

web-index.css

228 ms

web-index.css

web-index.css

149 ms

web-index.css

web-index.css

162 ms

327 ms

248 ms

index.js

index.js

248 ms

326 ms

H8cdaac2d9bcd49b68b1ed1c197e5fbc8O.jpg

H8cdaac2d9bcd49b68b1ed1c197e5fbc8O.jpg

667 ms

Hcc20639e9fb94ffea3c8778dc82bcb47Y.jpg

Hcc20639e9fb94ffea3c8778dc82bcb47Y.jpg

874 ms

TB28IbVdyMnBKNjSZFoXXbOSFXa_!!3377521498.png

TB28IbVdyMnBKNjSZFoXXbOSFXa_!!3377521498.png

144 ms

Hd6a9ec7ae1e049658e84a511fd08469cu.jpg

Hd6a9ec7ae1e049658e84a511fd08469cu.jpg

468 ms

TB257IcdyMnBKNjSZFzXXc_qVXa_!!3377521498.png

TB257IcdyMnBKNjSZFzXXc_qVXa_!!3377521498.png

156 ms

TB2cQfSeamWBuNkHFJHXXaatVXa_!!3377521498.png

TB2cQfSeamWBuNkHFJHXXaatVXa_!!3377521498.png

213 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

158 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

159 ms

H49375bd2cd2e467e8c951eaa178f543al.jpg

H49375bd2cd2e467e8c951eaa178f543al.jpg

1509 ms

H5a71ce347bb04874af0218f191a11e56v.jpg

H5a71ce347bb04874af0218f191a11e56v.jpg

782 ms

H5341c3dcf7b54266b158dbfac46d1609G.jpg

H5341c3dcf7b54266b158dbfac46d1609G.jpg

962 ms

H664eb093684b4a9388a3005078e4a233c.jpg

H664eb093684b4a9388a3005078e4a233c.jpg

785 ms

H7e7d660a08cc4e0aa80902226eca00703.jpg

H7e7d660a08cc4e0aa80902226eca00703.jpg

444 ms

Hc76cd8037d274f128daacb13fe3210ecz.jpg

Hc76cd8037d274f128daacb13fe3210ecz.jpg

609 ms

H627a95fccc154a8d80817cd0482d32cfi.jpg

H627a95fccc154a8d80817cd0482d32cfi.jpg

930 ms

H26d640941f9c416bbea2f21d77b2441aj.jpg

H26d640941f9c416bbea2f21d77b2441aj.jpg

469 ms

Hae4930bf04f14bef9f5624080dad1278F.jpg

Hae4930bf04f14bef9f5624080dad1278F.jpg

458 ms

Hda2875da602f46e99a182fe7f187e20ea.jpg

Hda2875da602f46e99a182fe7f187e20ea.jpg

1070 ms

H6eee5876e4604b82982051e68e4b16cb1.jpg

H6eee5876e4604b82982051e68e4b16cb1.jpg

782 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

104 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

98 ms

H87fa2eef652d4391920c314ee91d27566.jpg

H87fa2eef652d4391920c314ee91d27566.jpg

588 ms

TB29fXNkwaTBuNjSszfXXXgfpXa-3377521498.png

TB29fXNkwaTBuNjSszfXXXgfpXa-3377521498.png

165 ms

O1CN011Mw7kxVyopg3XQ0_!!3377521498.png

O1CN011Mw7kxVyopg3XQ0_!!3377521498.png

111 ms

undefined

undefined

110 ms

H2735a969551e4b02b57dd7dec476d98aC.jpg

H2735a969551e4b02b57dd7dec476d98aC.jpg

747 ms

personTipsInfo.do

personTipsInfo.do

105 ms

awsc.js

awsc.js

143 ms

96 ms

roboto-regular.woff

roboto-regular.woff

55 ms

roboto-medium.woff

roboto-medium.woff

79 ms

roboto-light.woff

roboto-light.woff

62 ms

roboto-thin.woff

roboto-thin.woff

79 ms

roboto-bold.woff

roboto-bold.woff

121 ms

110 ms

icon-font.woff

icon-font.woff

61 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

281 ms

eg.js

eg.js

32 ms

et_n.js

et_n.js

52 ms

um.js

um.js

111 ms

sc.globalxman.appscene

sc.globalxman.appscene

77 ms

index.js

index.js

64 ms

index.js

index.js

65 ms

7.gif

7.gif

60 ms

footer.css

footer.css

106 ms

baxiaCommon.js

baxiaCommon.js

51 ms

rp

rp

976 ms

wu.json

wu.json

376 ms

light0.5x.png

light0.5x.png

44 ms

pages_version.html

pages_version.html

177 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

13 ms

defer-common.js

defer-common.js

53 ms

i.alicdn.com

i.alicdn.com

41 ms

index.js

index.js

196 ms

index.js

index.js

130 ms

store-proxy.html

store-proxy.html

119 ms

countryCurrencyDataService

countryCurrencyDataService

134 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

78 ms

personRoleInfo.do

personRoleInfo.do

89 ms

notification.do

notification.do

191 ms

index.web.css

index.web.css

128 ms

index.web.js

index.web.js

65 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

119 ms

iconfont.woff

iconfont.woff

68 ms

iconfont.woff

iconfont.woff

62 ms

availableSurveyQuery.json

availableSurveyQuery.json

59 ms

index.js

index.js

166 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

9 ms

index.css

index.css

49 ms

offline.gif

offline.gif

1554 ms

offline.gif

offline.gif

1551 ms

Accessibility Review

nbreal.en.alibaba.com accessibility score

66

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

nbreal.en.alibaba.com best practices score

75

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

Displays images with incorrect aspect ratio

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

nbreal.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 Nbreal.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 Nbreal.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

nbreal.en.alibaba.com

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