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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

doty.en.alibaba.com

Dongguan Doty Optoelectronics Co., Ltd. - programmable remote control, bluetooth remote control

Page Load Speed

5.7 sec in total

First Response

1.3 sec

Resources Loaded

4 sec

Page Rendered

389 ms

doty.en.alibaba.com screenshot

About Website

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

Dongguan Doty Optoelectronics Co., Ltd., Experts in Manufacturing and Exporting programmable remote control, bluetooth remote control and 0 more Products.

Visit doty.en.alibaba.com

Key Findings

We analyzed Doty.en.alibaba.com page load time and found that the first response time was 1.3 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

doty.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value19.8 s

0/100

10%

TBT (Total Blocking Time)

Value14,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

doty.en.alibaba.com

1287 ms

doty.en.alibaba.com

343 ms

50 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

199 ms

index.js

395 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Doty.en.alibaba.com, 26% (12 requests) were made to Sc02.alicdn.com and 23% (11 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 744.2 kB (42%)

Content Size

1.8 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Doty.en.alibaba.com main page is 1.8 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. 30% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 445.2 kB

  • Original 534.4 kB
  • After minification 533.7 kB
  • After compression 89.2 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 445.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 7.5 kB
  • After minification 7.5 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. Doty En Alibaba images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 299.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 930.0 kB

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 299.0 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (49%)

Requests Now

45

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doty 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

doty.en.alibaba.com

doty.en.alibaba.com

1287 ms

doty.en.alibaba.com

doty.en.alibaba.com

343 ms

50 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

199 ms

index.js

index.js

395 ms

index.js

index.js

195 ms

renderHeader.js

renderHeader.js

222 ms

awsc.js

awsc.js

94 ms

10 ms

7.gif

7.gif

369 ms

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2093 ms

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689 ms

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792 ms

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812 ms

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352 ms

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757 ms

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715 ms

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926 ms

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1009 ms

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763 ms

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1138 ms

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1004 ms

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1909 ms

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2171 ms

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842 ms

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Black-46-keys-2-4G-wireless-BLE.jpg_480x480.jpg

578 ms

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New-arrival-8-buttons-RF-2-4G.jpg_480x480.jpg

740 ms

New-2-4G-Air-Mouse-Wireless-Presenter.jpg_480x480.jpg

New-2-4G-Air-Mouse-Wireless-Presenter.jpg_480x480.jpg

818 ms

Hot-selling-multi-funtion-Lcd-Smart-Rf.jpg_480x480.jpg

Hot-selling-multi-funtion-Lcd-Smart-Rf.jpg_480x480.jpg

1317 ms

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781 ms

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1144 ms

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1421 ms

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829 ms

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799 ms

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1442 ms

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1230 ms

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1245 ms

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1223 ms

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1704 ms

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2293 ms

et_n.js

et_n.js

65 ms

um.js

um.js

65 ms

wu.json

wu.json

651 ms

eg.js

eg.js

3 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

177 ms

index.js

index.js

110 ms

Accessibility Review

doty.en.alibaba.com accessibility score

73

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

doty.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

doty.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

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 Doty.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 Doty.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

doty.en.alibaba.com

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