Tools & Wizards About Us
duplex-world.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

duplex-world.com

Duplex World - Conference & Expo 2024

Page Load Speed

3 sec in total

First Response

320 ms

Resources Loaded

2.5 sec

Page Rendered

149 ms

duplex-world.com screenshot

About Website

Visit duplex-world.com now to see the best up-to-date Duplex World content and also check out these interesting facts you probably never knew about duplex-world.com

Duplex World Conference & Exhibition 2024 returns to Rotterdam on 6 & 7 November 2024!

Visit duplex-world.com

Key Findings

We analyzed Duplex-world.com page load time and found that the first response time was 320 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

duplex-world.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

duplex-world.com

320 ms

stainless-steel-world-duplex.com

1192 ms

449df9ad-848f-4dec-b016-a70ab641b84b.css

63 ms

0edd08f8-dd5d-4b11-bb4f-d1a0322f288a.css

66 ms

323c41b7-0729-44bc-b2de-06bcfcda03c1.css

74 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Duplex-world.com, 82% (115 requests) were made to Hb.wpmucdn.com and 16% (23 requests) were made to Stainless-steel-world-duplex.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Stainless-steel-world-duplex.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.3 kB (17%)

Content Size

2.4 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duplex-world.com main page is 2.4 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. 75% 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. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 102.7 kB

  • Original 130.1 kB
  • After minification 127.6 kB
  • After compression 27.4 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 102.7 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 59.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Duplex World images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 84.0 kB

  • Original 566.0 kB
  • After minification 566.0 kB
  • After compression 482.0 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 84.0 kB or 15% of the original size.

CSS Optimization

-34%

Potential reduce by 176.1 kB

  • Original 512.3 kB
  • After minification 482.8 kB
  • After compression 336.1 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. Duplex-world.com needs all CSS files to be minified and compressed as it can save up to 176.1 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 119 (90%)

Requests Now

132

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duplex World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 85 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duplex-world.com

duplex-world.com

320 ms

stainless-steel-world-duplex.com

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1192 ms

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Accessibility Review

duplex-world.com accessibility score

74

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

duplex-world.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

SEO Factors

duplex-world.com SEO score

100

Search Engine Optimization Advices

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 Duplex-world.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 Duplex-world.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

duplex-world.com

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