Tools & Wizards About Us
d-fan.en.alibaba.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

d-fan.en.alibaba.com

Dongguan Xingdong Electronics Co., Ltd. - DC Axial Fan, DC Blower

Page Load Speed

3.8 sec in total

First Response

238 ms

Resources Loaded

3 sec

Page Rendered

574 ms

d-fan.en.alibaba.com screenshot

About Website

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

Dongguan Xingdong Electronics Co., Ltd., Experts in Manufacturing and Exporting DC Axial Fan, DC Blower and 0 more Products.

Visit d-fan.en.alibaba.com

Key Findings

We analyzed D-fan.en.alibaba.com page load time and found that the first response time was 238 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

d-fan.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value9,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.733

6/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

d-fan.en.alibaba.com

238 ms

d-fan.en.alibaba.com

767 ms

31 ms

75 ms

53 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original D-fan.en.alibaba.com, 54% (44 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 Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (63%)

Content Size

6.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D-fan.en.alibaba.com main page is 6.6 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 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 618.9 kB

  • Original 739.9 kB
  • After minification 736.0 kB
  • After compression 121.0 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 618.9 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 16.8 kB

  • Original 128.2 kB
  • After minification 111.4 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, D Fan En Alibaba needs image optimization as it can save up to 16.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.2 kB

  • Original 396.3 kB
  • After minification 345.4 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. D-fan.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (52%)

Requests Now

71

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Fan 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

d-fan.en.alibaba.com

d-fan.en.alibaba.com

238 ms

d-fan.en.alibaba.com

d-fan.en.alibaba.com

767 ms

31 ms

75 ms

53 ms

header.css

header.css

51 ms

header.js

header.js

74 ms

web-index.css

web-index.css

50 ms

web-index.css

web-index.css

50 ms

web-index.css

web-index.css

75 ms

web-index.css

web-index.css

74 ms

web-index.css

web-index.css

73 ms

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

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

74 ms

88 ms

83 ms

index.js

index.js

84 ms

84 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

218 ms

H3f1856aac8284c70b19a3d100cb1a964e.png_100x100.png

H3f1856aac8284c70b19a3d100cb1a964e.png_100x100.png

396 ms

Ha79bd1c43ab440dbb57a41a05e7fc42fh.jpg

Ha79bd1c43ab440dbb57a41a05e7fc42fh.jpg

239 ms

H8ea87600e23a4e93854012745e64cf8cT.jpg_q80.jpg

H8ea87600e23a4e93854012745e64cf8cT.jpg_q80.jpg

559 ms

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

103 ms

TB1iVZyFYH1gK0jSZFwXXc7aXXa-204-204.png

TB1iVZyFYH1gK0jSZFwXXc7aXXa-204-204.png

102 ms

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

103 ms

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

101 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

402 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

238 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

257 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

81 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

80 ms

75 ms

H31355b632b06436abd43464ce1b19db3b.jpg

H31355b632b06436abd43464ce1b19db3b.jpg

587 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

72 ms

TB13ZJgvYj1gK0jSZFuXXcrHpXa-800-520.png

TB13ZJgvYj1gK0jSZFuXXcrHpXa-800-520.png

74 ms

Ha28bdea209e24bf399a972f10460226dc.jpg

Ha28bdea209e24bf399a972f10460226dc.jpg

655 ms

H72a2e79a99844c858171bfdd0300fc2bx.jpg

H72a2e79a99844c858171bfdd0300fc2bx.jpg

925 ms

H7f979d6c25ed474e96a6f8b89abab921w.jpg

H7f979d6c25ed474e96a6f8b89abab921w.jpg

877 ms

Hf8a39bdabf6741a1a036681d0da2a51c9.jpg

Hf8a39bdabf6741a1a036681d0da2a51c9.jpg

892 ms

roboto-regular.woff

roboto-regular.woff

510 ms

roboto-medium.woff

roboto-medium.woff

511 ms

roboto-light.woff

roboto-light.woff

512 ms

roboto-thin.woff

roboto-thin.woff

513 ms

roboto-bold.woff

roboto-bold.woff

513 ms

awsc.js

awsc.js

193 ms

153 ms

personTipsInfo.do

personTipsInfo.do

159 ms

icon-font.woff

icon-font.woff

355 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

162 ms

eg.js

eg.js

28 ms

footer.css

footer.css

328 ms

et_n.js

et_n.js

11 ms

um.js

um.js

79 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

index.js

index.js

47 ms

index.js

index.js

47 ms

sc.globalxman.appscene

sc.globalxman.appscene

33 ms

7.gif

7.gif

34 ms

wu.json

wu.json

24 ms

baxiaCommon.js

baxiaCommon.js

9 ms

rp

rp

1070 ms

um.json

um.json

102 ms

light0.5x.png

light0.5x.png

24 ms

pages_version.html

pages_version.html

85 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

46 ms

defer-common.js

defer-common.js

174 ms

i.alicdn.com

i.alicdn.com

175 ms

index.js

index.js

14 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

140 ms

getUmid.do

getUmid.do

228 ms

index.web.css

index.web.css

12 ms

index.web.js

index.web.js

32 ms

availableSurveyQuery.json

availableSurveyQuery.json

152 ms

store-proxy.html

store-proxy.html

223 ms

countryCurrencyDataService

countryCurrencyDataService

124 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

87 ms

personRoleInfo.do

personRoleInfo.do

78 ms

notification.do

notification.do

96 ms

index.js

index.js

20 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

13 ms

index.js

index.js

32 ms

index.css

index.css

7 ms

Accessibility Review

d-fan.en.alibaba.com accessibility score

44

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

d-fan.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

d-fan.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 D-fan.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 D-fan.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

d-fan.en.alibaba.com

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