Tools & Wizards About Us
rdel.cn screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

rdel.cn

China Plugs power, power cables, power cords Manufacturer and supplier

Page Load Speed

5.3 sec in total

First Response

371 ms

Resources Loaded

4.7 sec

Page Rendered

184 ms

rdel.cn screenshot

About Website

Visit rdel.cn now to see the best up-to-date Rdel content and also check out these interesting facts you probably never knew about rdel.cn

R&D Enterprise Limited is one of the leading Plugs power, power cables, power cords manufacturers and suppliers in China. Welcome to import Plugs power at competitive price here.

Visit rdel.cn

Key Findings

We analyzed Rdel.cn page load time and found that the first response time was 371 ms and then it took 4.9 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

rdel.cn performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

www.rdel.cn

371 ms

main.css

70 ms

style_12.css

130 ms

1729 ms

main.js

132 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 28% of them (11 requests) were addressed to the original Rdel.cn, 70% (28 requests) were made to Img.hisupplier.com and 3% (1 request) were made to My.hisupplier.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Img.hisupplier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.5 kB (67%)

Content Size

55.9 kB

After Optimization

18.4 kB

  • HTML
  • JavaScript

In fact, the total size of Rdel.cn main page is 55.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 45.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 37.5 kB

  • Original 45.3 kB
  • After minification 39.0 kB
  • After compression 7.8 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.5 kB or 83% of the original size.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 10.6 kB
  • After minification 10.6 kB
  • After compression 10.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

38

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rdel. According to our analytics all requests are already optimized.

Network Requests Diagram

www.rdel.cn

www.rdel.cn

371 ms

main.css

main.css

70 ms

style_12.css

style_12.css

130 ms

1729 ms

main.js

main.js

132 ms

mian_menu.gif

mian_menu.gif

84 ms

validate

validate

715 ms

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160814947_100.jpg

222 ms

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211544272_240.jpg

430 ms

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211544371_240.jpg

445 ms

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211544416_240.jpg

446 ms

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211544470_240.jpg

471 ms

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211544514_240.jpg

472 ms

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211544565_240.jpg

473 ms

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113357678_240.jpg

646 ms

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111508814_240.jpg

666 ms

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111138444_240.jpg

892 ms

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114024541_240.jpg

1180 ms

142101372_240.jpg

142101372_240.jpg

710 ms

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214304952_240.jpg

1187 ms

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211814635_240.jpg

1075 ms

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210341224_240.jpg

890 ms

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142046805_240.jpg

946 ms

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141523209_240.jpg

1114 ms

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141406094_240.jpg

1115 ms

141200064_240.jpg

141200064_240.jpg

1184 ms

095300211_240.jpg

095300211_240.jpg

1299 ms

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094806480_240.jpg

1341 ms

101913229_240.jpg

101913229_240.jpg

1345 ms

200646032_240.jpg

200646032_240.jpg

1416 ms

group_new.gif

group_new.gif

1420 ms

powercablemaster$222156623(75).jpg

powercablemaster$222156623(75).jpg

2131 ms

powercablemaster$222326230(75).jpg

powercablemaster$222326230(75).jpg

1732 ms

powercablemaster$222350219(75).jpg

powercablemaster$222350219(75).jpg

1589 ms

banner_808827.jpg

banner_808827.jpg

195 ms

list_ico_808827.gif

list_ico_808827.gif

65 ms

left_title_808827.gif

left_title_808827.gif

66 ms

copyRight.gif

copyRight.gif

128 ms

american_indie.png

american_indie.png

130 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

129 ms

Accessibility Review

rdel.cn accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rdel.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

rdel.cn SEO score

81

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

Links do not have descriptive text

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Rdel.cn 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 Rdel.cn 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

rdel.cn

Open Graph description is not detected on the main page of Rdel. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: