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

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

topdisk.en.alibaba.com

Topdisk Enterprise Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

79 ms

Resources Loaded

2.4 sec

Page Rendered

347 ms

topdisk.en.alibaba.com screenshot

About Website

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

Topdisk Enterprise Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit topdisk.en.alibaba.com

Key Findings

We analyzed Topdisk.en.alibaba.com page load time and found that the first response time was 79 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

topdisk.en.alibaba.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value7,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.835

4/100

15%

TTI (Time to Interactive)

Value28.7 s

0/100

10%

Network Requests Diagram

topdisk.en.alibaba.com

79 ms

topdisk.en.alibaba.com

712 ms

59 ms

57 ms

header.css

96 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Topdisk.en.alibaba.com, 31% (32 requests) were made to S.alicdn.com and 14% (14 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (58%)

Content Size

7.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topdisk.en.alibaba.com main page is 7.0 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

-82%

Potential reduce by 466.1 kB

  • Original 566.8 kB
  • After minification 562.9 kB
  • After compression 100.7 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 466.1 kB or 82% of the original size.

Image Optimization

-17%

Potential reduce by 137.1 kB

  • Original 794.9 kB
  • After minification 657.8 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, Topdisk En Alibaba needs image optimization as it can save up to 137.1 kB or 17% 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 286.1 kB

  • Original 399.9 kB
  • After minification 349.0 kB
  • After compression 113.8 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. Topdisk.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 286.1 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (47%)

Requests Now

91

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topdisk 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

topdisk.en.alibaba.com

topdisk.en.alibaba.com

79 ms

topdisk.en.alibaba.com

topdisk.en.alibaba.com

712 ms

59 ms

57 ms

header.css

header.css

96 ms

header.js

header.js

103 ms

95 ms

web-index.css

web-index.css

92 ms

web-index.css

web-index.css

101 ms

web-index.css

web-index.css

101 ms

web-index.css

web-index.css

145 ms

web-index.css

web-index.css

144 ms

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

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

144 ms

357 ms

142 ms

index.js

index.js

176 ms

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

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

214 ms

H0b3a2ffea6574992ab1f5924859d9ae8x.png

H0b3a2ffea6574992ab1f5924859d9ae8x.png

496 ms

USB-3-0-flash-drive-8gb-metal.jpg_350x350.jpg

USB-3-0-flash-drive-8gb-metal.jpg_350x350.jpg

496 ms

Hcf3e702d19ac4d8cb74edd45f8608ca3n.jpg

Hcf3e702d19ac4d8cb74edd45f8608ca3n.jpg

318 ms

2022-hot-selling-sdd-hard-drive-2.jpg_350x350.jpg

2022-hot-selling-sdd-hard-drive-2.jpg_350x350.jpg

568 ms

Topdisk-new-arrival-high-speed-mini-SD.jpg_350x350.jpg

Topdisk-new-arrival-high-speed-mini-SD.jpg_350x350.jpg

791 ms

100-original-brand-Swivel-USB-Stick-1GB.jpg_350x350.jpg

100-original-brand-Swivel-USB-Stick-1GB.jpg_350x350.jpg

273 ms

wholesale-Sata-3-2-5inch-ps5-ssd.jpg_350x350.jpg

wholesale-Sata-3-2-5inch-ps5-ssd.jpg_350x350.jpg

293 ms

Topdisk-USB-2-0-3-0-pen.jpg_350x350.jpg

Topdisk-USB-2-0-3-0-pen.jpg_350x350.jpg

291 ms

Laptop-SSD-480gb-240gb-120gb-Topdisk-SATA.jpg_350x350.jpg

Laptop-SSD-480gb-240gb-120gb-Topdisk-SATA.jpg_350x350.jpg

741 ms

Business-Card-USB-2-0-Full-Color.jpg_350x350.jpg

Business-Card-USB-2-0-Full-Color.jpg_350x350.jpg

790 ms

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

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

292 ms

H2fce2d4229de4705ad8bc81dac1d300di.jpg

H2fce2d4229de4705ad8bc81dac1d300di.jpg

301 ms

H290d37e576db4b1dbcb1b83750b735a0R.jpg

H290d37e576db4b1dbcb1b83750b735a0R.jpg

360 ms

H5b12b2bde2ef49bf95f055625d8f761a4.png

H5b12b2bde2ef49bf95f055625d8f761a4.png

493 ms

H23630cc75f5a48c68bef38e0b88a32b5k.png

H23630cc75f5a48c68bef38e0b88a32b5k.png

291 ms

He286e390ee69468f8ab6a844620ec2e3V.jpg

He286e390ee69468f8ab6a844620ec2e3V.jpg

790 ms

Hbbd053e9dcdb4fcd801f2d74b83128d7x.jpg

Hbbd053e9dcdb4fcd801f2d74b83128d7x.jpg

1067 ms

H991458422a5d47629d578fdbd94c46eb4.jpeg

H991458422a5d47629d578fdbd94c46eb4.jpeg

297 ms

H978a6e98c4444f4f863195e9392b0240K.jpg

H978a6e98c4444f4f863195e9392b0240K.jpg

870 ms

H120c90942dba4560ba9fdae88d6f3c7bV.jpg

H120c90942dba4560ba9fdae88d6f3c7bV.jpg

359 ms

H701b38f39dd2421a8a3b593bf3e4b9099.jpg

H701b38f39dd2421a8a3b593bf3e4b9099.jpg

872 ms

Hdca8cdd5b8a44d51b208e75c6fdd846fa.jpg

Hdca8cdd5b8a44d51b208e75c6fdd846fa.jpg

787 ms

Hd71a8039e00f4d018eb6e99394546451j.jpg

Hd71a8039e00f4d018eb6e99394546451j.jpg

788 ms

H857d3ec7dcc14d60ae92e67af59c7d0eW.jpg

H857d3ec7dcc14d60ae92e67af59c7d0eW.jpg

565 ms

Hbf7bf3ba45804f40928f8ea13c36de43S.jpg

Hbf7bf3ba45804f40928f8ea13c36de43S.jpg

740 ms

roboto-regular.woff

roboto-regular.woff

102 ms

roboto-medium.woff

roboto-medium.woff

102 ms

roboto-light.woff

roboto-light.woff

90 ms

roboto-thin.woff

roboto-thin.woff

102 ms

roboto-bold.woff

roboto-bold.woff

149 ms

awsc.js

awsc.js

274 ms

113 ms

personTipsInfo.do

personTipsInfo.do

265 ms

146 ms

H182d0f16cb554e6c9e8c62a6b71c5809A.jpg

H182d0f16cb554e6c9e8c62a6b71c5809A.jpg

493 ms

H49cdedd9e91a447cb7f5652332484645P.jpg

H49cdedd9e91a447cb7f5652332484645P.jpg

283 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

77 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

77 ms

H4689947896e541b886213d38555fc91ce.jpg

H4689947896e541b886213d38555fc91ce.jpg

254 ms

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

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

257 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

255 ms

O1CN01rfHpik1Mw7n4iUJSQ_!!3377521498.jpg

O1CN01rfHpik1Mw7n4iUJSQ_!!3377521498.jpg

256 ms

Hbba8e8098f2f41d9bdf56340816fa268a.jpg

Hbba8e8098f2f41d9bdf56340816fa268a.jpg

713 ms

H0f7a716ebba54d5c961dd846332c84f9d.jpg

H0f7a716ebba54d5c961dd846332c84f9d.jpg

992 ms

He553364743b14c44b4ac33d55986f3a9Q.jpg

He553364743b14c44b4ac33d55986f3a9Q.jpg

1070 ms

H3bc2be460346435f8e9a8491bd6efb7dF.jpg

H3bc2be460346435f8e9a8491bd6efb7dF.jpg

991 ms

eg.js

eg.js

180 ms

icon-font.woff

icon-font.woff

74 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

160 ms

74 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

75 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

112 ms

sc.globalxman.appscene

sc.globalxman.appscene

67 ms

footer.css

footer.css

31 ms

et_f.js

et_f.js

62 ms

um.js

um.js

156 ms

light0.5x.png

light0.5x.png

123 ms

pages_version.html

pages_version.html

403 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

224 ms

i.alicdn.com

i.alicdn.com

394 ms

index.js

index.js

147 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

108 ms

index.js

index.js

102 ms

index.js

index.js

102 ms

7.gif

7.gif

78 ms

index.js

index.js

340 ms

wu.json

wu.json

299 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

250 ms

store-proxy.html

store-proxy.html

198 ms

countryCurrencyDataService

countryCurrencyDataService

248 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

176 ms

personRoleInfo.do

personRoleInfo.do

159 ms

notification.do

notification.do

210 ms

baxiaCommon.js

baxiaCommon.js

65 ms

rp

rp

1047 ms

index.js

index.js

103 ms

index.web.css

index.web.css

49 ms

index.web.js

index.web.js

102 ms

um.json

um.json

226 ms

index.css

index.css

195 ms

availableSurveyQuery.json

availableSurveyQuery.json

73 ms

iconfont.woff

iconfont.woff

34 ms

iconfont.woff

iconfont.woff

35 ms

getUmid.do

getUmid.do

22 ms

Accessibility Review

topdisk.en.alibaba.com accessibility score

41

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

topdisk.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

topdisk.en.alibaba.com SEO score

86

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 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 Topdisk.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 Topdisk.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

topdisk.en.alibaba.com

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