Tools & Wizards About Us
heartfoundation.org.nz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

heartfoundation.org.nz

Welcome to the New Zealand Heart Foundation - Heart Foundation NZ

Page Load Speed

1.3 sec in total

First Response

13 ms

Resources Loaded

738 ms

Page Rendered

579 ms

heartfoundation.org.nz screenshot

About Website

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

The Heart Foundation is New Zealand’s leading heart charity. For over 50 years we have been leading the fight against our country’s biggest killer – heart disease.

Visit heartfoundation.org.nz

Key Findings

We analyzed Heartfoundation.org.nz page load time and found that the first response time was 13 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

heartfoundation.org.nz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

heartfoundation.org.nz

13 ms

heartfoundation.org.nz

17 ms

www.heartfoundation.org.nz

24 ms

main.css

12 ms

lightgallery.css

35 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 46% of them (18 requests) were addressed to the original Heartfoundation.org.nz, 38% (15 requests) were made to Assets.heartfoundation.org.nz and 8% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (493 ms) relates to the external source Assets.heartfoundation.org.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.5 kB (4%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heartfoundation.org.nz main page is 3.1 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 42.4 kB

  • Original 50.5 kB
  • After minification 41.6 kB
  • After compression 8.1 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 8.9 kB, which is 18% 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 42.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 75.3 kB

  • Original 2.7 MB
  • After minification 2.6 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. Heart Foundation images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.8 kB

  • Original 319.8 kB
  • After minification 319.8 kB
  • After compression 318.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 43.8 kB
  • After minification 43.8 kB
  • After compression 43.8 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. Heartfoundation.org.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

34

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heart Foundation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heartfoundation.org.nz

heartfoundation.org.nz

13 ms

heartfoundation.org.nz

heartfoundation.org.nz

17 ms

www.heartfoundation.org.nz

www.heartfoundation.org.nz

24 ms

main.css

main.css

12 ms

lightgallery.css

lightgallery.css

35 ms

lg-thumbnail.css

lg-thumbnail.css

38 ms

lg-autoplay.css

lg-autoplay.css

152 ms

api.js

api.js

53 ms

main.js

main.js

46 ms

mainNav.js

mainNav.js

39 ms

app.js

app.js

37 ms

gtm.js

gtm.js

92 ms

header-kiwi-pattern.jpg

header-kiwi-pattern.jpg

34 ms

grey-background.jpg

grey-background.jpg

276 ms

recaptcha__en.js

recaptcha__en.js

91 ms

heart-foundation-logo.png

heart-foundation-logo.png

12 ms

search_icon.png

search_icon.png

12 ms

bg-stats-teal-outline.png

bg-stats-teal-outline.png

37 ms

bg-stats-red-outline.png

bg-stats-red-outline.png

307 ms

bg-stats-teal-fill.png

bg-stats-teal-fill.png

216 ms

bg-stats-red-fill.png

bg-stats-red-fill.png

289 ms

kiwi-pattern-secondary.jpg

kiwi-pattern-secondary.jpg

37 ms

HF_logo_grey@2x.png

HF_logo_grey@2x.png

36 ms

lottery-149-heart-foundation-home-page-banner.jpg

lottery-149-heart-foundation-home-page-banner.jpg

274 ms

heart-help-live-atrial-fibrillation-secondary-banner-image-v2.jpg

heart-help-live-atrial-fibrillation-secondary-banner-image-v2.jpg

261 ms

Maori-couple.jpg

Maori-couple.jpg

477 ms

try-my-heart-check-tool.png

try-my-heart-check-tool.png

79 ms

heart-helpline.jpg

heart-helpline.jpg

271 ms

i-have-a-heart-condition.png

i-have-a-heart-condition.png

272 ms

wellbeing.png

wellbeing.png

468 ms

health-workers.png

health-workers.png

268 ms

education-programs.png

education-programs.png

479 ms

hospitality-hub.jpg

hospitality-hub.jpg

492 ms

research-grants.png

research-grants.png

285 ms

woman-reading-nutrition-label-upfs-2024.jpg

woman-reading-nutrition-label-upfs-2024.jpg

280 ms

chicken-vegetable-soup-recipe.png

chicken-vegetable-soup-recipe.png

493 ms

heart-foundation-logo.png

heart-foundation-logo.png

292 ms

font.woff

font.woff

49 ms

font.woff

font.woff

11 ms

Accessibility Review

heartfoundation.org.nz accessibility score

77

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

Image elements do not have [alt] attributes

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

heartfoundation.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

SEO Factors

heartfoundation.org.nz SEO score

76

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

High

Image elements do not have [alt] attributes

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 Heartfoundation.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 Heartfoundation.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

heartfoundation.org.nz

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