Tools & Wizards About Us
b2go.en.alibaba.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

b2go.en.alibaba.com

Shenzhen Quweilai Technology Company Limited - Projector, TV Box

Page Load Speed

5.9 sec in total

First Response

76 ms

Resources Loaded

4.7 sec

Page Rendered

1.1 sec

b2go.en.alibaba.com screenshot

About Website

Click here to check amazing B 2 Go En Alibaba content for China. Otherwise, check out these important facts you probably never knew about b2go.en.alibaba.com

Shenzhen Quweilai Technology Company Limited, Experts in Manufacturing and Exporting Projector, TV Box and 0 more Products.

Visit b2go.en.alibaba.com

Key Findings

We analyzed B2go.en.alibaba.com page load time and found that the first response time was 76 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

b2go.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value8,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

b2go.en.alibaba.com

76 ms

b2go.en.alibaba.com

758 ms

58 ms

54 ms

header.css

106 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original B2go.en.alibaba.com, 34% (43 requests) were made to S.alicdn.com and 23% (30 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (52%)

Content Size

7.7 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B2go.en.alibaba.com main page is 7.7 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. 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. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 409.1 kB

  • Original 502.5 kB
  • After minification 498.6 kB
  • After compression 93.5 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 409.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 10.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. B 2 Go En Alibaba images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.4 kB
  • After minification 344.6 kB
  • After compression 111.7 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. B2go.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (41%)

Requests Now

117

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 2 Go 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 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

b2go.en.alibaba.com

b2go.en.alibaba.com

76 ms

b2go.en.alibaba.com

b2go.en.alibaba.com

758 ms

58 ms

54 ms

header.css

header.css

106 ms

header.js

header.js

159 ms

115 ms

web-index.css

web-index.css

103 ms

web-index.css

web-index.css

103 ms

web-index.css

web-index.css

125 ms

291 ms

154 ms

index.js

index.js

154 ms

200 ms

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1375 ms

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1134 ms

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454 ms

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1177 ms

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533 ms

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555 ms

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711 ms

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534 ms

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626 ms

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637 ms

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1174 ms

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1130 ms

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931 ms

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589 ms

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529 ms

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450 ms

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283 ms

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312 ms

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449 ms

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845 ms

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932 ms

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708 ms

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764 ms

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930 ms

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1367 ms

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927 ms

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910 ms

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1363 ms

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1185 ms

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1366 ms

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1124 ms

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1366 ms

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1645 ms

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1407 ms

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1721 ms

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2325 ms

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1740 ms

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1455 ms

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1790 ms

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1920 ms

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1749 ms

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1863 ms

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1406 ms

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1748 ms

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3373 ms

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2642 ms

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2923 ms

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3243 ms

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3416 ms

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3511 ms

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3680 ms

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3312 ms

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3391 ms

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awsc.js

258 ms

100 ms

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643 ms

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649 ms

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849 ms

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680 ms

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675 ms

roboto-medium.woff

roboto-medium.woff

690 ms

roboto-light.woff

roboto-light.woff

703 ms

roboto-thin.woff

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737 ms

roboto-bold.woff

roboto-bold.woff

738 ms

personTipsInfo.do

personTipsInfo.do

209 ms

eg.js

eg.js

162 ms

sc.globalxman.appscene

sc.globalxman.appscene

35 ms

icon-font.woff

icon-font.woff

545 ms

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198 ms

et_n.js

et_n.js

39 ms

um.js

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143 ms

footer.css

footer.css

516 ms

sc.sc_header_footer.sc_hds

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7 ms

index.js

index.js

107 ms

index.js

index.js

139 ms

7.gif

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137 ms

baxiaCommon.js

baxiaCommon.js

33 ms

rp

rp

1183 ms

wu.json

wu.json

28 ms

um.json

um.json

78 ms

getUmid.do

getUmid.do

102 ms

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51 ms

pages_version.html

pages_version.html

238 ms

sc.sc_header_footer.schd_coms

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23 ms

defer-common.js

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58 ms

i.alicdn.com

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231 ms

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229 ms

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181 ms

countryCurrencyDataService

countryCurrencyDataService

169 ms

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102 ms

personRoleInfo.do

personRoleInfo.do

132 ms

notification.do

notification.do

175 ms

index.js

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45 ms

index.web.css

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86 ms

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111 ms

need_show_cookie_setting.do

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21 ms

availableSurveyQuery.json

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80 ms

index.js

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72 ms

iconfont.woff

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33 ms

iconfont.woff

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32 ms

index.css

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11 ms

footer-sync.js

footer-sync.js

7 ms

Accessibility Review

b2go.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

b2go.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

Serves images with low resolution

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

b2go.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 B2go.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 B2go.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

b2go.en.alibaba.com

Open Graph data is detected on the main page of B 2 Go En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: