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nzda.org.nz screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

nzda.org.nz

New Zealand Dental Association | Home

Page Load Speed

1.8 sec in total

First Response

47 ms

Resources Loaded

1.5 sec

Page Rendered

213 ms

nzda.org.nz screenshot

About Website

Welcome to nzda.org.nz homepage info - get ready to check Nzda best content for New Zealand right away, or after learning these important things about nzda.org.nz

As the trusted voice for New Zealand dental professionals, we aim to help the public make informed choices about their dental care. Delivering accessible…

Visit nzda.org.nz

Key Findings

We analyzed Nzda.org.nz page load time and found that the first response time was 47 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nzda.org.nz performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value10,870 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.525

14/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

nzda.org.nz

47 ms

nzda.org.nz

97 ms

75 ms

524 ms

stylesheet_3479bfbe51.css

53 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Nzda.org.nz, 12% (4 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (683 ms) belongs to the original domain Nzda.org.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.9 kB (43%)

Content Size

147.3 kB

After Optimization

83.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nzda.org.nz main page is 147.3 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. 20% of websites need less resources to load. Images take 54.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.6 kB

  • Original 21.5 kB
  • After minification 17.5 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 4.0 kB, which is 19% 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 16.6 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 7.0 kB

  • Original 54.2 kB
  • After minification 47.2 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, Nzda needs image optimization as it can save up to 7.0 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

-38%

Potential reduce by 16.4 kB

  • Original 42.9 kB
  • After minification 41.4 kB
  • After compression 26.5 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 16.4 kB or 38% of the original size.

CSS Optimization

-83%

Potential reduce by 23.8 kB

  • Original 28.7 kB
  • After minification 20.6 kB
  • After compression 4.9 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. Nzda.org.nz needs all CSS files to be minified and compressed as it can save up to 23.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nzda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nzda.org.nz

nzda.org.nz

47 ms

nzda.org.nz

nzda.org.nz

97 ms

75 ms

524 ms

stylesheet_3479bfbe51.css

stylesheet_3479bfbe51.css

53 ms

javascript_93077bb238.js

javascript_93077bb238.js

69 ms

1140.css

1140.css

66 ms

styles.css

styles.css

66 ms

custom-v2.css

custom-v2.css

83 ms

css3-mediaqueries.js

css3-mediaqueries.js

115 ms

css

css

63 ms

css

css

75 ms

css

css

87 ms

jquery.min.js

jquery.min.js

71 ms

jquery.countdown.pack.js

jquery.countdown.pack.js

108 ms

css

css

29 ms

ga.js

ga.js

24 ms

BG_Oval.png

BG_Oval.png

130 ms

index.php

index.php

369 ms

index.php

index.php

277 ms

topnav-side.png

topnav-side.png

111 ms

index.php

index.php

285 ms

nzda_11.jpg

nzda_11.jpg

166 ms

index.php

index.php

399 ms

index.php

index.php

495 ms

index.php

index.php

547 ms

index.php

index.php

526 ms

index.php

index.php

572 ms

index.php

index.php

683 ms

countdown0.png

countdown0.png

361 ms

countdown1.png

countdown1.png

408 ms

countdown2.png

countdown2.png

459 ms

__utm.gif

__utm.gif

19 ms

Accessibility Review

nzda.org.nz accessibility score

74

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

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.

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

nzda.org.nz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nzda.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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nzda.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 Nzda.org.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

nzda.org.nz

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