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

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

wifidongle.en.alibaba.com

Shenzhen Xindaba Electronics Co., Ltd. - USB Wifi Adapter, WiFi Repeater

Page Load Speed

2.8 sec in total

First Response

227 ms

Resources Loaded

2.3 sec

Page Rendered

283 ms

wifidongle.en.alibaba.com screenshot

About Website

Welcome to wifidongle.en.alibaba.com homepage info - get ready to check Wifi Dongle En Alibaba best content for China right away, or after learning these important things about wifidongle.en.alibaba.com

Shenzhen Xindaba Electronics Co., Ltd., Experts in Manufacturing and Exporting USB Wifi Adapter, WiFi Repeater and 0 more Products.

Visit wifidongle.en.alibaba.com

Key Findings

We analyzed Wifidongle.en.alibaba.com page load time and found that the first response time was 227 ms and then it took 2.6 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

wifidongle.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value4,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.874

4/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

wifidongle.en.alibaba.com

227 ms

wifidongle.en.alibaba.com

796 ms

85 ms

83 ms

header.css

137 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Wifidongle.en.alibaba.com, 53% (39 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 (1.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (61%)

Content Size

6.1 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wifidongle.en.alibaba.com main page is 6.1 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. 65% of websites need less resources to load. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 430.6 kB

  • Original 526.2 kB
  • After minification 522.3 kB
  • After compression 95.7 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 430.6 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 8.9 kB

  • Original 81.1 kB
  • After minification 72.3 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. Obviously, Wifi Dongle En Alibaba needs image optimization as it can save up to 8.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 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 3.0 MB or 59% of the original size.

CSS Optimization

-72%

Potential reduce by 284.7 kB

  • Original 396.7 kB
  • After minification 345.8 kB
  • After compression 112.0 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. Wifidongle.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (70%)

Requests Now

63

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wifi Dongle 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

wifidongle.en.alibaba.com

wifidongle.en.alibaba.com

227 ms

wifidongle.en.alibaba.com

wifidongle.en.alibaba.com

796 ms

85 ms

83 ms

header.css

header.css

137 ms

header.js

header.js

145 ms

73 ms

web-index.css

web-index.css

130 ms

web-index.css

web-index.css

144 ms

web-index.css

web-index.css

144 ms

web-index.css

web-index.css

143 ms

web-index.css

web-index.css

191 ms

512 ms

246 ms

index.js

index.js

216 ms

245 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

499 ms

Hbc8bf9e9883f4ed8ac097ab6fcfc7449N.jpg

Hbc8bf9e9883f4ed8ac097ab6fcfc7449N.jpg

588 ms

Hb714358e5a954090ad7dc7d6681fda0dH.jpg_q80.jpg

Hb714358e5a954090ad7dc7d6681fda0dH.jpg_q80.jpg

281 ms

Hf60095d6f25b42cba17817c219fdbbcbp.jpg_350x350.jpg

Hf60095d6f25b42cba17817c219fdbbcbp.jpg_350x350.jpg

724 ms

H6374a1dba7754dcd9a18c8cce96f03c2N.jpg_640x640.jpg

H6374a1dba7754dcd9a18c8cce96f03c2N.jpg_640x640.jpg

594 ms

H64e47aeecc13454d9d533416769c472fZ.jpg_300x300.jpg

H64e47aeecc13454d9d533416769c472fZ.jpg_300x300.jpg

279 ms

H47af5bf74ab247ada693abb6487c19aeX.jpg_q80.jpg

H47af5bf74ab247ada693abb6487c19aeX.jpg_q80.jpg

1112 ms

Hfeb28797303844b8a905543437416860T.jpg_q80.jpg

Hfeb28797303844b8a905543437416860T.jpg_q80.jpg

836 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

607 ms

awsc.js

awsc.js

265 ms

103 ms

personTipsInfo.do

personTipsInfo.do

228 ms

122 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

311 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

393 ms

TB13ZJgvYj1gK0jSZFuXXcrHpXa-800-520.png

TB13ZJgvYj1gK0jSZFuXXcrHpXa-800-520.png

397 ms

H278e04917af242ec9e68047cd31c0b88L.png

H278e04917af242ec9e68047cd31c0b88L.png

1268 ms

roboto-regular.woff

roboto-regular.woff

485 ms

roboto-medium.woff

roboto-medium.woff

510 ms

roboto-light.woff

roboto-light.woff

497 ms

roboto-thin.woff

roboto-thin.woff

511 ms

roboto-bold.woff

roboto-bold.woff

511 ms

eg.js

eg.js

278 ms

sc.globalxman.appscene

sc.globalxman.appscene

140 ms

icon-font.woff

icon-font.woff

427 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

227 ms

et_n.js

et_n.js

29 ms

um.js

um.js

130 ms

footer.css

footer.css

417 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

36 ms

index.js

index.js

53 ms

index.js

index.js

55 ms

wu.json

wu.json

54 ms

7.gif

7.gif

30 ms

baxiaCommon.js

baxiaCommon.js

11 ms

rp

rp

1040 ms

um.json

um.json

112 ms

light0.5x.png

light0.5x.png

38 ms

pages_version.html

pages_version.html

375 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

21 ms

defer-common.js

defer-common.js

129 ms

i.alicdn.com

i.alicdn.com

369 ms

index.js

index.js

23 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

333 ms

getUmid.do

getUmid.do

326 ms

store-proxy.html

store-proxy.html

225 ms

countryCurrencyDataService

countryCurrencyDataService

254 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

191 ms

personRoleInfo.do

personRoleInfo.do

173 ms

notification.do

notification.do

214 ms

index.web.css

index.web.css

28 ms

index.web.js

index.web.js

66 ms

index.js

index.js

27 ms

availableSurveyQuery.json

availableSurveyQuery.json

47 ms

iconfont.woff

iconfont.woff

27 ms

iconfont.woff

iconfont.woff

16 ms

index.js

index.js

48 ms

index.css

index.css

29 ms

Accessibility Review

wifidongle.en.alibaba.com accessibility score

69

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.

Best Practices

wifidongle.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

wifidongle.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 Wifidongle.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 Wifidongle.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

wifidongle.en.alibaba.com

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