Tools & Wizards About Us
heartnz.org.nz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

heartnz.org.nz

Heart Kids New Zealand | Kids Charity

Page Load Speed

6.2 sec in total

First Response

1.4 sec

Resources Loaded

4.7 sec

Page Rendered

135 ms

heartnz.org.nz screenshot

About Website

Welcome to heartnz.org.nz homepage info - get ready to check Heart Nz best content right away, or after learning these important things about heartnz.org.nz

Heart Kids NZ supports Kiwi families impacted by congenital heart defects (CHD) or acquired childhood heart conditions (such as RHD).

Visit heartnz.org.nz

Key Findings

We analyzed Heartnz.org.nz page load time and found that the first response time was 1.4 sec and then it took 4.8 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

heartnz.org.nz performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

heartnz.org.nz

1384 ms

2j_tabs.css

393 ms

attachments1.css

406 ms

attachments.css

404 ms

style.css.html

391 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 96% of them (78 requests) were addressed to the original Heartnz.org.nz, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Heartnz.org.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.9 kB (38%)

Content Size

834.9 kB

After Optimization

517.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heartnz.org.nz main page is 834.9 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. 30% of websites need less resources to load. Images take 436.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.1 kB

  • Original 33.1 kB
  • After minification 28.8 kB
  • After compression 7.0 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 4.3 kB, which is 13% 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 26.1 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 38.5 kB

  • Original 436.6 kB
  • After minification 398.1 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. Heart Nz images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 153.1 kB

  • Original 248.0 kB
  • After minification 243.4 kB
  • After compression 94.9 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 153.1 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 100.2 kB

  • Original 117.3 kB
  • After minification 76.3 kB
  • After compression 17.0 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. Heartnz.org.nz needs all CSS files to be minified and compressed as it can save up to 100.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (58%)

Requests Now

79

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heart Nz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heartnz.org.nz

heartnz.org.nz

1384 ms

2j_tabs.css

2j_tabs.css

393 ms

attachments1.css

attachments1.css

406 ms

attachments.css

attachments.css

404 ms

style.css.html

style.css.html

391 ms

style.css

style.css

406 ms

jq_last.js

jq_last.js

1164 ms

2j.ui.base.js

2j.ui.base.js

583 ms

2j.ui.tabs.js

2j.ui.tabs.js

602 ms

mootools.js

mootools.js

1742 ms

caption.js

caption.js

604 ms

attachments_refresh.js

attachments_refresh.js

770 ms

modal.js

modal.js

979 ms

atheart.css

atheart.css

806 ms

system.css

system.css

810 ms

general.css

general.css

974 ms

template.css

template.css

1191 ms

red.css

red.css

1019 ms

white_bg.css

white_bg.css

1177 ms

jquery.js

jquery.js

1391 ms

def.css

def.css

827 ms

style1.tabs.css

style1.tabs.css

970 ms

style2.tabs.css

style2.tabs.css

989 ms

style3.tabs.css

style3.tabs.css

999 ms

style4.tabs.css

style4.tabs.css

1025 ms

style5.tabs.css

style5.tabs.css

1163 ms

style6.tabs.css

style6.tabs.css

1187 ms

style7.tabs.css

style7.tabs.css

1197 ms

style8.tabs.css

style8.tabs.css

1255 ms

style9.tabs.css

style9.tabs.css

1360 ms

style10.tabs.css

style10.tabs.css

1385 ms

style11.tabs.css

style11.tabs.css

1394 ms

style12.tabs.css

style12.tabs.css

1447 ms

style13.tabs.css

style13.tabs.css

1539 ms

style14.tabs.css

style14.tabs.css

1554 ms

style15.tabs.css

style15.tabs.css

1564 ms

style16.tabs.css

style16.tabs.css

1591 ms

style17.tabs.css

style17.tabs.css

1592 ms

style18.tabs.css

style18.tabs.css

1650 ms

style19.tabs.css

style19.tabs.css

1731 ms

style20.tabs.css

style20.tabs.css

1746 ms

style21.tabs.css

style21.tabs.css

1592 ms

style99.tabs.css

style99.tabs.css

1610 ms

bg_overall.png

bg_overall.png

215 ms

logo_main_2014.png

logo_main_2014.png

206 ms

bg_login_header.png

bg_login_header.png

205 ms

ico_login_header.png

ico_login_header.png

253 ms

bt_home.png

bt_home.png

212 ms

bt_about.png

bt_about.png

221 ms

bt_whatwedo.png

bt_whatwedo.png

412 ms

bt_gettinginvolved.png

bt_gettinginvolved.png

401 ms

bt_localbranches.png

bt_localbranches.png

434 ms

bt_stories.png

bt_stories.png

412 ms

info_resources.jpg

info_resources.jpg

1002 ms

contact_v2.jpg

contact_v2.jpg

1239 ms

bt_donate.png

bt_donate.png

596 ms

spacer.png

spacer.png

614 ms

bg_bannerbottom.png

bg_bannerbottom.png

609 ms

slide2015_1.jpg

slide2015_1.jpg

1021 ms

slide2015_2.jpg

slide2015_2.jpg

820 ms

slide2015_3.jpg

slide2015_3.jpg

1008 ms

slide2015_4.jpg

slide2015_4.jpg

1001 ms

heart_stopper_2015_web_banner.jpg

heart_stopper_2015_web_banner.jpg

1213 ms

hsc_logo_square_s.jpg

hsc_logo_square_s.jpg

1205 ms

tab_upcomingevent.png

tab_upcomingevent.png

1242 ms

bt_readmore.png

bt_readmore.png

1206 ms

logo_footer_2014.png

logo_footer_2014.png

1227 ms

ico_sepver.png

ico_sepver.png

1409 ms

ico_tweeter.png

ico_tweeter.png

1408 ms

ico_facebook.png

ico_facebook.png

1419 ms

ico_youtube.png

ico_youtube.png

1422 ms

bg_maincontent.png

bg_maincontent.png

1429 ms

ico_separticles.png

ico_separticles.png

1439 ms

bg_mediacentre_top.png

bg_mediacentre_top.png

1593 ms

bg_mediacentre_bottom.png

bg_mediacentre_bottom.png

1590 ms

tab_our_supporters.png

tab_our_supporters.png

1601 ms

bg_newsletter.png

bg_newsletter.png

1604 ms

bg_atheart-footer.png

bg_atheart-footer.png

1626 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

13 ms

collect

collect

70 ms

Best Practices

heartnz.org.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

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

heartnz.org.nz SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Heartnz.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 Heartnz.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

heartnz.org.nz

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