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nzarb.org.nz screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

nzarb.org.nz

NZ Arb | The New Zealand Arboricultural Association

Page Load Speed

3.3 sec in total

First Response

93 ms

Resources Loaded

3.1 sec

Page Rendered

57 ms

nzarb.org.nz screenshot

About Website

Click here to check amazing NZ Arb content. Otherwise, check out these important facts you probably never knew about nzarb.org.nz

The New Zealand Arboriculture Association (NZ Arb) exists to encourage, foster, improve and educate in all aspects of arboriculture throughout New Zealand.

Visit nzarb.org.nz

Key Findings

We analyzed Nzarb.org.nz page load time and found that the first response time was 93 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nzarb.org.nz performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

www.nzarb.org.nz

93 ms

minified.js

54 ms

focus-within-polyfill.js

49 ms

polyfill.min.js

86 ms

7444.chunk.min.js

50 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nzarb.org.nz, 34% (22 requests) were made to Static.wixstatic.com and 26% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (42%)

Content Size

2.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nzarb.org.nz main page is 2.6 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. 50% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 226.4 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 1.0 MB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 54.5 kB

  • Original 900.4 kB
  • After minification 845.9 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 Arb images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.5 kB

  • Original 404.2 kB
  • After minification 404.2 kB
  • After compression 399.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-30%

Potential reduce by 1.6 kB

  • Original 5.2 kB
  • After minification 5.0 kB
  • After compression 3.7 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. Nzarb.org.nz needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 30% of the original size.

Requests Breakdown

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

Requests Now

52

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NZ Arb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nzarb.org.nz

www.nzarb.org.nz

93 ms

minified.js

minified.js

54 ms

focus-within-polyfill.js

focus-within-polyfill.js

49 ms

polyfill.min.js

polyfill.min.js

86 ms

7444.chunk.min.js

7444.chunk.min.js

50 ms

4261.chunk.min.js

4261.chunk.min.js

49 ms

2701.chunk.min.js

2701.chunk.min.js

50 ms

162.chunk.min.js

162.chunk.min.js

246 ms

ListLayout.chunk.min.js

ListLayout.chunk.min.js

263 ms

thunderbolt-commons.ef342c25.bundle.min.js

thunderbolt-commons.ef342c25.bundle.min.js

208 ms

main.ffa2f90d.bundle.min.js

main.ffa2f90d.bundle.min.js

207 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

204 ms

lodash.min.js

lodash.min.js

207 ms

react.production.min.js

react.production.min.js

207 ms

react-dom.production.min.js

react-dom.production.min.js

209 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

221 ms

c554015092223f720d3fc502b.js

c554015092223f720d3fc502b.js

303 ms

Levin-Yale-Partnership.png

Levin-Yale-Partnership.png

913 ms

bundle.min.js

bundle.min.js

158 ms

STIHL%20Orange%20Background_White%20Text.jpg

STIHL%20Orange%20Background_White%20Text.jpg

1225 ms

ce1ef7_2720be9945224afe8a601af725200667~mv2.png

ce1ef7_2720be9945224afe8a601af725200667~mv2.png

1376 ms

ce1ef7_d11d234e991e48e58801bc7454c3a487~mv2.png

ce1ef7_d11d234e991e48e58801bc7454c3a487~mv2.png

1371 ms

Arborlab%20Logo.png

Arborlab%20Logo.png

1447 ms

fffdca_ed25ae7d9fbc4affa03eed00c1b15cd6~mv2.jpg

fffdca_ed25ae7d9fbc4affa03eed00c1b15cd6~mv2.jpg

1432 ms

New%20Zealand%20Map%20Icon%20White.png

New%20Zealand%20Map%20Icon%20White.png

1444 ms

ce1ef7_b45f8619f9434733a128cdda050b0840~mv2_d_1728_2592_s_2.png

ce1ef7_b45f8619f9434733a128cdda050b0840~mv2_d_1728_2592_s_2.png

1760 ms

623971_63b54cc82a3f46d88b22b4f39647b7a4~mv2.png

623971_63b54cc82a3f46d88b22b4f39647b7a4~mv2.png

1751 ms

Home%20Page%204.jpg

Home%20Page%204.jpg

1792 ms

Home%20Page%205.png

Home%20Page%205.png

1779 ms

Home%20Page%206.jpg

Home%20Page%206.jpg

1778 ms

fffdca_21d31c028fc54c98948942a1b5142491~mv2.jpg

fffdca_21d31c028fc54c98948942a1b5142491~mv2.jpg

1884 ms

623971_a444b24520354e1b8d3605cd444c3df1~mv2.png

623971_a444b24520354e1b8d3605cd444c3df1~mv2.png

2041 ms

623971_fe9a2e49d4454a3a92a023c3b7f6110d~mv2.jpg

623971_fe9a2e49d4454a3a92a023c3b7f6110d~mv2.jpg

2143 ms

fffdca_711700baf71e4f438fdfbae8b1590ac6~mv2_d_4288_2848_s_4_2.jpg

fffdca_711700baf71e4f438fdfbae8b1590ac6~mv2_d_4288_2848_s_4_2.jpg

2306 ms

623971_04c0266865fc412aad7f407b037b05be~mv2.jpg

623971_04c0266865fc412aad7f407b037b05be~mv2.jpg

2127 ms

New%20Zealand%20Map%20Icon%20White.png

New%20Zealand%20Map%20Icon%20White.png

2084 ms

623971_4ae6bf1ea12a4d248d4624cdaa608306~mv2.png

623971_4ae6bf1ea12a4d248d4624cdaa608306~mv2.png

2290 ms

Home%20Page%202.jpg

Home%20Page%202.jpg

2461 ms

Home%20Page%203.jpg

Home%20Page%203.jpg

2425 ms

ISA%20Logo%20-%20Square%20-%20White.png

ISA%20Logo%20-%20Square%20-%20White.png

2535 ms

106 ms

101 ms

103 ms

103 ms

101 ms

98 ms

144 ms

145 ms

146 ms

141 ms

143 ms

138 ms

embed.js

embed.js

22 ms

form-settings

form-settings

452 ms

popup.js

popup.js

3 ms

common.css

common.css

34 ms

banner.css

banner.css

38 ms

intuit-mc-rewards-text-dark.svg

intuit-mc-rewards-text-dark.svg

175 ms

layout-2.css

layout-2.css

27 ms

modal-slidein.css

modal-slidein.css

41 ms

6475f101-b5bb-49d1-abe6-80f101276302.jpg

6475f101-b5bb-49d1-abe6-80f101276302.jpg

105 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

25 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

nzarb.org.nz accessibility score

92

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

nzarb.org.nz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nzarb.org.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 Nzarb.org.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 Nzarb.org.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

nzarb.org.nz

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