Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

livers.org.nz

New Zealand Liver Transplant Recipients Website - Home

Page Load Speed

3.4 sec in total

First Response

767 ms

Resources Loaded

2.5 sec

Page Rendered

154 ms

livers.org.nz screenshot

About Website

Welcome to livers.org.nz homepage info - get ready to check Liver S best content right away, or after learning these important things about livers.org.nz

NZ Liver Transplant page - Page answering all questions and providing support to those wanting to know about liver disease and liver transplants.

Visit livers.org.nz

Key Findings

We analyzed Livers.org.nz page load time and found that the first response time was 767 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

livers.org.nz performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.5 s

71/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

livers.org.nz

767 ms

template.css

194 ms

joomla.css

375 ms

colors.css

373 ms

lvdropdown.css

373 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Livers.org.nz and no external sources were called. The less responsive or slowest element that took the longest time to load (943 ms) belongs to the original domain Livers.org.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.9 kB (26%)

Content Size

240.1 kB

After Optimization

177.3 kB

In fact, the total size of Livers.org.nz main page is 240.1 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. 25% of websites need less resources to load. Images take 118.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.4 kB

  • Original 24.5 kB
  • After minification 23.2 kB
  • After compression 6.1 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. 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 18.4 kB or 75% of the original size.

Image Optimization

-34%

Potential reduce by 40.7 kB

  • Original 118.7 kB
  • After minification 78.1 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. Obviously, Liver S needs image optimization as it can save up to 40.7 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 847 B

  • Original 83.4 kB
  • After minification 83.4 kB
  • After compression 82.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 3.0 kB

  • Original 13.5 kB
  • After minification 13.5 kB
  • After compression 10.6 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. Livers.org.nz needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (79%)

Requests Now

28

After Optimization

6

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liver S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

livers.org.nz accessibility score

87

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

Links do not have a discernible name

Best Practices

livers.org.nz best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

livers.org.nz SEO score

69

Search Engine Optimization Advices

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 Livers.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 Livers.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

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