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nzduct.co.nz screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

nzduct.co.nz

Dust Filtration & Fume Filtration | Dust Extraction Systems

Page Load Speed

5.2 sec in total

First Response

523 ms

Resources Loaded

4.3 sec

Page Rendered

434 ms

nzduct.co.nz screenshot

About Website

Welcome to nzduct.co.nz homepage info - get ready to check Nzduct best content right away, or after learning these important things about nzduct.co.nz

NZ's largest stockist of dust extraction systems, LIPLOCK ducting & filters. European technology. WorkSafe compliant industrial solutions.

Visit nzduct.co.nz

Key Findings

We analyzed Nzduct.co.nz page load time and found that the first response time was 523 ms and then it took 4.7 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

nzduct.co.nz performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.261

47/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

nzduct.co.nz

523 ms

www.nzduct.co.nz

1158 ms

bootstrap.min.css

29 ms

font-awesome.css

395 ms

flaticon.css

595 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 73% of them (51 requests) were addressed to the original Nzduct.co.nz, 19% (13 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Nzduct.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.5 kB (21%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nzduct.co.nz main page is 2.1 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.1 kB

  • Original 40.5 kB
  • After minification 27.0 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 33% 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 33.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 18.9 kB

  • Original 1.6 MB
  • After minification 1.5 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. Nzduct images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 305.9 kB

  • Original 408.2 kB
  • After minification 323.9 kB
  • After compression 102.4 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 305.9 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 71.6 kB

  • Original 86.9 kB
  • After minification 65.6 kB
  • After compression 15.2 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. Nzduct.co.nz needs all CSS files to be minified and compressed as it can save up to 71.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nzduct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nzduct.co.nz

nzduct.co.nz

523 ms

www.nzduct.co.nz

www.nzduct.co.nz

1158 ms

bootstrap.min.css

bootstrap.min.css

29 ms

font-awesome.css

font-awesome.css

395 ms

flaticon.css

flaticon.css

595 ms

nivo-lightbox.css

nivo-lightbox.css

598 ms

default.css

default.css

597 ms

owl.carousel.css

owl.carousel.css

598 ms

owl.theme.css

owl.theme.css

597 ms

style.css

style.css

594 ms

dark-blue.css

dark-blue.css

796 ms

responsive.css

responsive.css

795 ms

css

css

38 ms

css

css

65 ms

css

css

61 ms

css

css

62 ms

modernizr.custom.js

modernizr.custom.js

798 ms

jquery.min.js

jquery.min.js

994 ms

jquery.1.11.1.js

jquery.1.11.1.js

1003 ms

bootstrap.js

bootstrap.js

1010 ms

owl.carousel.js

owl.carousel.js

806 ms

nivo-lightbox.min.js

nivo-lightbox.min.js

806 ms

jquery.isotope.js

jquery.isotope.js

1013 ms

imagesloaded.js

imagesloaded.js

1015 ms

main.js

main.js

1015 ms

gtm.js

gtm.js

159 ms

duct-logo.png

duct-logo.png

557 ms

icon-filters.png

icon-filters.png

558 ms

icon-ducting.png

icon-ducting.png

558 ms

icon-fans.png

icon-fans.png

558 ms

icon-liplock.png

icon-liplock.png

559 ms

icon-fumearms.png

icon-fumearms.png

559 ms

icon-flex.png

icon-flex.png

758 ms

home1slider.jpg

home1slider.jpg

1346 ms

home2slider.jpg

home2slider.jpg

1544 ms

home3slider.jpg

home3slider.jpg

1543 ms

duct-bg.jpeg

duct-bg.jpeg

770 ms

lip-lock_master.png

lip-lock_master.png

758 ms

blower.jpg

blower.jpg

1152 ms

warehouse.jpg

warehouse.jpg

1349 ms

home-filters.png

home-filters.png

968 ms

home-ducting.png

home-ducting.png

1166 ms

home-fans.png

home-fans.png

1350 ms

home-liplock.png

home-liplock.png

1364 ms

home-fumearms.png

home-fumearms.png

1544 ms

home-flex.png

home-flex.png

1546 ms

compactFumeFilter.jpg

compactFumeFilter.jpg

1547 ms

LINWOOD.jpg

LINWOOD.jpg

1562 ms

BoxairM1003-FumeCube1-1630P-newhandles-1(2).jpg

BoxairM1003-FumeCube1-1630P-newhandles-1(2).jpg

1742 ms

P1010732.jpg

P1010732.jpg

1742 ms

oskar.gif

oskar.gif

1742 ms

schauenburg.gif

schauenburg.gif

1742 ms

jkf.gif

jkf.gif

1743 ms

geovent-logo.png

geovent-logo.png

1679 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e0.ttf

19 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk30e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk30e0.ttf

25 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

42 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

46 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrQ.ttf

47 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

47 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

62 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

63 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

62 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

63 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

64 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrQ.ttf

63 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

64 ms

fontawesome-webfonte0a5.woff

fontawesome-webfonte0a5.woff

1775 ms

ductfooterlogo.png

ductfooterlogo.png

1765 ms

05.png

05.png

1576 ms

Accessibility Review

nzduct.co.nz accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nzduct.co.nz best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

nzduct.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

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 Nzduct.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 Nzduct.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

nzduct.co.nz

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