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dualcom.co.nz screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    54% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dualcom.co.nz

Dualcom Technology Ltd | RV / Marine Lighting & Solar

Page Load Speed

8.9 sec in total

First Response

1.1 sec

Resources Loaded

6.6 sec

Page Rendered

1.1 sec

dualcom.co.nz screenshot

About Website

Visit dualcom.co.nz now to see the best up-to-date Dualcom content and also check out these interesting facts you probably never knew about dualcom.co.nz

Importer & Distributor of Lighting and Solar for Caravan, Motorhome and Marine.

Visit dualcom.co.nz

Key Findings

We analyzed Dualcom.co.nz page load time and found that the first response time was 1.1 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dualcom.co.nz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.6 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.182

67/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

dualcom.co.nz

1130 ms

system.base.css

235 ms

system.menus.css

459 ms

system.messages.css

463 ms

system.theme.css

465 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 89% of them (88 requests) were addressed to the original Dualcom.co.nz, 5% (5 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Wt-23afbbf05d73a701c3ef54b49e4de14c-0.sandbox.auth0-extend.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Dualcom.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 748.7 kB (27%)

Content Size

2.8 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dualcom.co.nz main page is 2.8 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.5 kB

  • Original 47.1 kB
  • After minification 42.1 kB
  • After compression 9.6 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 5.0 kB, which is 11% 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 80% of the original size.

Image Optimization

-2%

Potential reduce by 41.8 kB

  • Original 1.9 MB
  • After minification 1.8 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. Dualcom images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 318.5 kB

  • Original 456.3 kB
  • After minification 375.3 kB
  • After compression 137.8 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 318.5 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 350.8 kB

  • Original 414.3 kB
  • After minification 321.8 kB
  • After compression 63.5 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. Dualcom.co.nz needs all CSS files to be minified and compressed as it can save up to 350.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (72%)

Requests Now

89

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dualcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dualcom.co.nz

dualcom.co.nz

1130 ms

system.base.css

system.base.css

235 ms

system.menus.css

system.menus.css

459 ms

system.messages.css

system.messages.css

463 ms

system.theme.css

system.theme.css

465 ms

simplenews.css

simplenews.css

464 ms

comment.css

comment.css

466 ms

field.css

field.css

466 ms

node.css

node.css

684 ms

search.css

search.css

691 ms

user.css

user.css

694 ms

views.css

views.css

694 ms

colorbox_style.css

colorbox_style.css

695 ms

ctools.css

ctools.css

696 ms

flexslider.css

flexslider.css

909 ms

tagclouds.css

tagclouds.css

920 ms

owl.carousel.css

owl.carousel.css

932 ms

owl.theme.css

owl.theme.css

932 ms

page_builder.css

page_builder.css

928 ms

layerslider.css

layerslider.css

929 ms

superfish.css

superfish.css

1135 ms

css

css

88 ms

bootstrap.css

bootstrap.css

1874 ms

base.css

base.css

1154 ms

font-awesome.css

font-awesome.css

1390 ms

style.css

style.css

1847 ms

trizzy.css

trizzy.css

1392 ms

jquery.min.js

jquery.min.js

1810 ms

jquery.once.js

jquery.once.js

1389 ms

drupal.js

drupal.js

1622 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

1622 ms

colorbox.js

colorbox.js

1623 ms

colorbox_style.js

colorbox_style.js

2155 ms

jquery.flexslider.js

jquery.flexslider.js

2188 ms

owl.carousel.min.js

owl.carousel.min.js

2156 ms

jquery.parallax.js

jquery.parallax.js

2155 ms

jquery.scrollTo.js

jquery.scrollTo.js

2185 ms

full-http-control

full-http-control

86 ms

page_builder_slider.js

page_builder_slider.js

2184 ms

page_builder.js

page_builder.js

1995 ms

layerslider.jquery.js

layerslider.jquery.js

1772 ms

jquery-easing-1.3.js

jquery-easing-1.3.js

1814 ms

views_bs_owl_slider.js

views_bs_owl_slider.js

1852 ms

googleanalytics.js

googleanalytics.js

1856 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

1868 ms

sfsmallscreen.js

sfsmallscreen.js

1866 ms

supposition.js

supposition.js

1650 ms

superfish.js

superfish.js

1851 ms

supersubs.js

supersubs.js

1855 ms

superfish.js

superfish.js

1854 ms

bootstrap.min.js

bootstrap.min.js

1901 ms

waypoints.min.js

waypoints.min.js

1905 ms

wow.js

wow.js

1749 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

1806 ms

jquery.jpanelmenu.js

jquery.jpanelmenu.js

1849 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1848 ms

hoverIntent.js

hoverIntent.js

1855 ms

jquery.pricefilter.js

jquery.pricefilter.js

1857 ms

jquery.selectric.min.js

jquery.selectric.min.js

1660 ms

SelectBox.js

SelectBox.js

1795 ms

modernizr.custom.js

modernizr.custom.js

1614 ms

jquery.counterup.min.js

jquery.counterup.min.js

1610 ms

puregrid.js

puregrid.js

1618 ms

stacktable.js

stacktable.js

1396 ms

jquery.tooltips.min.js

jquery.tooltips.min.js

1396 ms

trizzy.js

trizzy.js

1556 ms

analytics.js

analytics.js

51 ms

collect

collect

95 ms

dualcom-weblogo.jpg

dualcom-weblogo.jpg

500 ms

menu-leaf.png

menu-leaf.png

379 ms

home.png

home.png

369 ms

Catalog-download-banner.png

Catalog-download-banner.png

546 ms

DUALCOM-BMPRO-BANNER.jpg

DUALCOM-BMPRO-BANNER.jpg

1023 ms

solar-ege-series-web.jpg

solar-ege-series-web.jpg

1025 ms

home-MARINE.jpg

home-MARINE.jpg

1022 ms

ENERGY-SLIDER-120AH-BATTERY.jpg

ENERGY-SLIDER-120AH-BATTERY.jpg

1813 ms

home-3-COMMERCIAL.jpg

home-3-COMMERCIAL.jpg

1590 ms

logo-ltech-1.png

logo-ltech-1.png

1003 ms

SuperCharge_logo_small.jpg

SuperCharge_logo_small.jpg

1013 ms

EGE-SOLAR-WEB.jpg

EGE-SOLAR-WEB.jpg

1007 ms

Logo_Single_Line_RGB_Color.png

Logo_Single_Line_RGB_Color.png

1134 ms

BattenPRO.jpg

BattenPRO.jpg

1135 ms

Logo-HP_0.jpg

Logo-HP_0.jpg

1145 ms

koyama.jpg

koyama.jpg

1144 ms

chiko.png

chiko.png

1361 ms

bmpro-stockists_0.jpg

bmpro-stockists_0.jpg

1595 ms

dualcom-footer.png

dualcom-footer.png

1368 ms

visa.png

visa.png

1362 ms

mastercard.png

mastercard.png

1586 ms

paypal.png

paypal.png

1588 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

30 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

87 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

88 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

88 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

89 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1232 ms

skin.css

skin.css

903 ms

full-http-control

full-http-control

104 ms

full-http-control

full-http-control

117 ms

Accessibility Review

dualcom.co.nz accessibility score

85

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

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.

Best Practices

dualcom.co.nz best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dualcom.co.nz SEO score

83

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

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

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 Dualcom.co.nz 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 Dualcom.co.nz 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

dualcom.co.nz

Open Graph description is not detected on the main page of Dualcom. 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: