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

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bsele.en.alibaba.com

Guangzhou Blueswift Electric Co., Ltd. - LED Bulb, LED Panel

Page Load Speed

2.9 sec in total

First Response

255 ms

Resources Loaded

2.3 sec

Page Rendered

337 ms

bsele.en.alibaba.com screenshot

About Website

Visit bsele.en.alibaba.com now to see the best up-to-date Bsele En Alibaba content for China and also check out these interesting facts you probably never knew about bsele.en.alibaba.com

Guangzhou Blueswift Electric Co., Ltd., Experts in Manufacturing and Exporting LED Bulb, LED Panel and 0 more Products.

Visit bsele.en.alibaba.com

Key Findings

We analyzed Bsele.en.alibaba.com page load time and found that the first response time was 255 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bsele.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value9,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.199

62/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

Network Requests Diagram

bsele.en.alibaba.com

255 ms

bsele.en.alibaba.com

605 ms

51 ms

77 ms

header.css

75 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Bsele.en.alibaba.com, 43% (33 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (58%)

Content Size

6.3 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bsele.en.alibaba.com main page is 6.3 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 367.0 kB

  • Original 454.6 kB
  • After minification 450.7 kB
  • After compression 87.6 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 367.0 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 17.4 kB

  • Original 345.7 kB
  • After minification 328.3 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. Bsele En Alibaba images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 3.1 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.1 MB or 60% of the original size.

CSS Optimization

-64%

Potential reduce by 202.5 kB

  • Original 314.1 kB
  • After minification 263.2 kB
  • After compression 111.6 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. Bsele.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.5 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (69%)

Requests Now

65

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bsele 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

bsele.en.alibaba.com

bsele.en.alibaba.com

255 ms

bsele.en.alibaba.com

bsele.en.alibaba.com

605 ms

51 ms

77 ms

header.css

header.css

75 ms

header.js

header.js

114 ms

49 ms

web-index.css

web-index.css

48 ms

web-index.css

web-index.css

74 ms

web-index.css

web-index.css

98 ms

web-index.css

web-index.css

100 ms

web-index.css

web-index.css

99 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

109 ms

159 ms

87 ms

index.js

index.js

88 ms

89 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

374 ms

H53d51a6e4abf4cfe976a8af93eaee50ce.jpg

H53d51a6e4abf4cfe976a8af93eaee50ce.jpg

283 ms

H8f95ef59e93f44dcabc6f7544ec8ce3at.jpg

H8f95ef59e93f44dcabc6f7544ec8ce3at.jpg

767 ms

TB1HFwHHVXXXXatXXXXXXXXXXXX.png

TB1HFwHHVXXXXatXXXXXXXXXXXX.png

224 ms

Hafb004f503b140c0887b9b48463e9f5d8.jpg_q80.jpg

Hafb004f503b140c0887b9b48463e9f5d8.jpg_q80.jpg

955 ms

H9e68f3aff2d04863b163a16fb1c7a853k.jpg_q80.jpg

H9e68f3aff2d04863b163a16fb1c7a853k.jpg_q80.jpg

654 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

517 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

649 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

715 ms

H34d1a2aff92a479fb08cafa63526f1d9t.jpg

H34d1a2aff92a479fb08cafa63526f1d9t.jpg

1071 ms

H34b4105136054380a703b27908a4f806z.jpg

H34b4105136054380a703b27908a4f806z.jpg

297 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

65 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

65 ms

77 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

902 ms

roboto-regular.woff

roboto-regular.woff

59 ms

roboto-medium.woff

roboto-medium.woff

67 ms

roboto-light.woff

roboto-light.woff

58 ms

roboto-thin.woff

roboto-thin.woff

154 ms

roboto-bold.woff

roboto-bold.woff

132 ms

awsc.js

awsc.js

175 ms

122 ms

personTipsInfo.do

personTipsInfo.do

123 ms

footer.css

footer.css

40 ms

icon-font.woff

icon-font.woff

53 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

129 ms

eg.js

eg.js

398 ms

light0.5x.png

light0.5x.png

54 ms

pages_version.html

pages_version.html

256 ms

defer-common.js

defer-common.js

108 ms

i.alicdn.com

i.alicdn.com

248 ms

index.js

index.js

26 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

374 ms

et_n.js

et_n.js

32 ms

um.js

um.js

239 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

247 ms

store-proxy.html

store-proxy.html

143 ms

countryCurrencyDataService

countryCurrencyDataService

245 ms

personRoleInfo.do

personRoleInfo.do

115 ms

notification.do

notification.do

205 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

144 ms

index.js

index.js

54 ms

index.web.css

index.web.css

56 ms

index.web.js

index.web.js

72 ms

wu.json

wu.json

583 ms

availableSurveyQuery.json

availableSurveyQuery.json

41 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

12 ms

index.js

index.js

9 ms

index.js

index.js

7 ms

sc.globalxman.appscene

sc.globalxman.appscene

13 ms

7.gif

7.gif

15 ms

iconfont.woff

iconfont.woff

11 ms

iconfont.woff

iconfont.woff

11 ms

baxiaCommon.js

baxiaCommon.js

12 ms

rp

rp

964 ms

index.js

index.js

39 ms

index.css

index.css

11 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

10 ms

Accessibility Review

bsele.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

bsele.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

bsele.en.alibaba.com SEO score

79

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 uses 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 Bsele.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 Bsele.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

bsele.en.alibaba.com

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