Tools & Wizards About Us
nzlightingltd.co.nz screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nzlightingltd.co.nz

NZ Lighting Ltd supplies high quality light fittings of all types

Page Load Speed

6.5 sec in total

First Response

825 ms

Resources Loaded

4.5 sec

Page Rendered

1.2 sec

nzlightingltd.co.nz screenshot

About Website

Visit nzlightingltd.co.nz now to see the best up-to-date NZ Lighting Ltd content for New Zealand and also check out these interesting facts you probably never knew about nzlightingltd.co.nz

We supply high quality LED downlights,hanging pendant lights, interior lighting, outside, garden, industrial and commercial lighting. NZ certified, Free Delivery

Visit nzlightingltd.co.nz

Key Findings

We analyzed Nzlightingltd.co.nz page load time and found that the first response time was 825 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nzlightingltd.co.nz performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

nzlightingltd.co.nz

825 ms

www.nzlightingltd.co.nz

1755 ms

template_style.css

409 ms

page_style.css

626 ms

zest_controller.js

620 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 28% of them (15 requests) were addressed to the original Nzlightingltd.co.nz, 55% (29 requests) were made to Images.zeald.com and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Nzlightingltd.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.6 kB (53%)

Content Size

272.6 kB

After Optimization

128.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nzlightingltd.co.nz main page is 272.6 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 92.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 68.1 kB

  • Original 86.7 kB
  • After minification 84.1 kB
  • After compression 18.6 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. 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 68.1 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 8.3 kB

  • Original 92.0 kB
  • After minification 83.7 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. NZ Lighting Ltd images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 16.1 kB

  • Original 27.1 kB
  • After minification 27.1 kB
  • After compression 11.0 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 16.1 kB or 59% of the original size.

CSS Optimization

-78%

Potential reduce by 52.1 kB

  • Original 66.8 kB
  • After minification 60.6 kB
  • After compression 14.8 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. Nzlightingltd.co.nz needs all CSS files to be minified and compressed as it can save up to 52.1 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (15%)

Requests Now

47

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NZ Lighting Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nzlightingltd.co.nz

nzlightingltd.co.nz

825 ms

www.nzlightingltd.co.nz

www.nzlightingltd.co.nz

1755 ms

template_style.css

template_style.css

409 ms

page_style.css

page_style.css

626 ms

zest_controller.js

zest_controller.js

620 ms

prototype.js

prototype.js

41 ms

js

js

65 ms

css

css

46 ms

js

js

98 ms

google_ecom_tools.js

google_ecom_tools.js

427 ms

components_Navigation_Hamburger_hamburger.js

components_Navigation_Hamburger_hamburger.js

429 ms

components_OrderProcess_PopupCart_popup_cart.js

components_OrderProcess_PopupCart_popup_cart.js

600 ms

Home-page-1.gif

Home-page-1.gif

77 ms

logo.jpg

logo.jpg

212 ms

payment-visa.png

payment-visa.png

215 ms

payment-mastercard.png

payment-mastercard.png

210 ms

payment-dps.png

payment-dps.png

214 ms

payment-unionpay.png

payment-unionpay.png

396 ms

Downlights.gif

Downlights.gif

102 ms

Strip-Lights.gif

Strip-Lights.gif

117 ms

Wall-light-with-Reading-Lig.gif

Wall-light-with-Reading-Lig.gif

117 ms

Emerson.gif

Emerson.gif

117 ms

garden.gif

garden.gif

118 ms

Hunza.gif

Hunza.gif

117 ms

High-Bay-200Watt.gif

High-Bay-200Watt.gif

116 ms

emergencylighting.jpg

emergencylighting.jpg

145 ms

lightbulbs.jpg

lightbulbs.jpg

119 ms

R6348-8p-bl.1.gif

R6348-8p-bl.1.gif

121 ms

Wall-Spot-HL7052.1.gif

Wall-Spot-HL7052.1.gif

118 ms

R770-B34.gif

R770-B34.gif

117 ms

Picture-Light-AB.jpg

Picture-Light-AB.jpg

120 ms

AU1533-CC.jpg

AU1533-CC.jpg

120 ms

superlux.png

superlux.png

124 ms

eurotech.png

eurotech.png

125 ms

Halcyon-July-2019.gif

Halcyon-July-2019.gif

127 ms

hunza.png

hunza.png

126 ms

prolux.png

prolux.png

126 ms

CLS-July-20019.gif

CLS-July-20019.gif

133 ms

gerard.png

gerard.png

134 ms

Pierlite-July-2019.gif

Pierlite-July-2019.gif

133 ms

facebook-large.png

facebook-large.png

128 ms

houzz-round.png

houzz-round.png

134 ms

gtm.js

gtm.js

65 ms

ui_sprites.svg

ui_sprites.svg

317 ms

search2.svg

search2.svg

61 ms

ui_sprites.svg

ui_sprites.svg

69 ms

ui_sprites.svg

ui_sprites.svg

58 ms

zYX9KVElMYYaJe8bpLHnCwDKjWr7AIFscg.woff

zYX9KVElMYYaJe8bpLHnCwDKjWr7AIFscg.woff

38 ms

zYX9KVElMYYaJe8bpLHnCwDKjSL9AIFscg.woff

zYX9KVElMYYaJe8bpLHnCwDKjSL9AIFscg.woff

45 ms

zYXgKVElMYYaJe8bpLHnCwDKhdHeEw.woff

zYXgKVElMYYaJe8bpLHnCwDKhdHeEw.woff

51 ms

zYX9KVElMYYaJe8bpLHnCwDKjXr8AIFscg.woff

zYX9KVElMYYaJe8bpLHnCwDKjXr8AIFscg.woff

58 ms

TopLevelMenu.gif

TopLevelMenu.gif

5 ms

nz-icon.png

nz-icon.png

267 ms

Accessibility Review

nzlightingltd.co.nz accessibility score

93

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

Best Practices

nzlightingltd.co.nz 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nzlightingltd.co.nz SEO score

92

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nzlightingltd.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 Nzlightingltd.co.nz main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nzlightingltd.co.nz

Open Graph description is not detected on the main page of NZ Lighting Ltd. 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: