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demo3d.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

demo3d.com

Emulate3D Virtual Commissioning Controls Testing Emulation and Simulation

Page Load Speed

3.3 sec in total

First Response

431 ms

Resources Loaded

2.3 sec

Page Rendered

604 ms

demo3d.com screenshot

About Website

Welcome to demo3d.com homepage info - get ready to check Demo 3 D best content for United States right away, or after learning these important things about demo3d.com

Emulate3D products are productive engineering tools for the design, layout, improvement, and implementation of material handling systems. Emulate3D technology saves time and money in virtual commissio...

Visit demo3d.com

Key Findings

We analyzed Demo3d.com page load time and found that the first response time was 431 ms and then it took 2.9 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

demo3d.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

demo3d.com

431 ms

www.demo3d.com

462 ms

satelliteLib-39d998ef637d9426fd0824f48ee5aec8fe102220.js

30 ms

globalcss.css

226 ms

navcss.css

224 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 75% of them (30 requests) were addressed to the original Demo3d.com, 5% (2 requests) were made to Maxcdn.bootstrapcdn.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (600 ms) relates to the external source Thewebdevelopmentcompany.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.0 kB (41%)

Content Size

559.2 kB

After Optimization

331.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Demo3d.com main page is 559.2 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. 45% of websites need less resources to load. Images take 261.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 14.3 kB

  • Original 20.2 kB
  • After minification 19.5 kB
  • After compression 5.9 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 14.3 kB or 71% of the original size.

Image Optimization

-13%

Potential reduce by 33.1 kB

  • Original 261.9 kB
  • After minification 228.8 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, Demo 3 D needs image optimization as it can save up to 33.1 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

-53%

Potential reduce by 87.0 kB

  • Original 163.9 kB
  • After minification 163.9 kB
  • After compression 76.9 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 87.0 kB or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 93.7 kB

  • Original 113.2 kB
  • After minification 97.1 kB
  • After compression 19.5 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. Demo3d.com needs all CSS files to be minified and compressed as it can save up to 93.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demo 3 D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

demo3d.com

demo3d.com

431 ms

www.demo3d.com

www.demo3d.com

462 ms

satelliteLib-39d998ef637d9426fd0824f48ee5aec8fe102220.js

satelliteLib-39d998ef637d9426fd0824f48ee5aec8fe102220.js

30 ms

globalcss.css

globalcss.css

226 ms

navcss.css

navcss.css

224 ms

skeleton.css

skeleton.css

350 ms

style.css

style.css

315 ms

UBentryForm.css

UBentryForm.css

242 ms

sitecss.css

sitecss.css

316 ms

font-awesome.min.css

font-awesome.min.css

47 ms

css

css

152 ms

jwplayer.js

jwplayer.js

428 ms

33329.js

33329.js

75 ms

331 ms

ga.js

ga.js

429 ms

twdclogobranding.png

twdclogobranding.png

600 ms

hide.png

hide.png

401 ms

logoWhiteBG.png

logoWhiteBG.png

427 ms

qaLogoDkGrey.png

qaLogoDkGrey.png

429 ms

downArrow.png

downArrow.png

393 ms

navbg.png

navbg.png

417 ms

noimage.png

noimage.png

415 ms

OculusRiftGasp%20260.png

OculusRiftGasp%20260.png

423 ms

hpExIMG1.jpg

hpExIMG1.jpg

421 ms

hpExIMG2.png

hpExIMG2.png

425 ms

robot.jpg

robot.jpg

420 ms

hpExIMG3.png

hpExIMG3.png

431 ms

hpExIMG4.png

hpExIMG4.png

497 ms

bgshadow.png

bgshadow.png

421 ms

us.png

us.png

425 ms

qalogo.png

qalogo.png

494 ms

bgshadow.png

bgshadow.png

492 ms

158 ms

266 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

86 ms

open-sans-v13-latin-regular.woff

open-sans-v13-latin-regular.woff

125 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

69 ms

__utm.gif

__utm.gif

26 ms

piwik.js

piwik.js

63 ms

common.js

common.js

103 ms

Accessibility Review

demo3d.com accessibility score

48

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.

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

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

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

demo3d.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

High

Browser errors were logged to the console

SEO Factors

demo3d.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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demo3d.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Demo3d.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

demo3d.com

Open Graph description is not detected on the main page of Demo 3 D. 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: