Tools & Wizards About Us
liston.school.nz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

liston.school.nz

Welcome to Liston College, Auckland 0610

Page Load Speed

3.3 sec in total

First Response

245 ms

Resources Loaded

1.8 sec

Page Rendered

1.2 sec

liston.school.nz screenshot

About Website

Visit liston.school.nz now to see the best up-to-date Liston content for New Zealand and also check out these interesting facts you probably never knew about liston.school.nz

Liston College offers Quality Catholic Boys’ Education in the Edmund Rice Tradition. Rathgar Road, Henderson, Auckland 0610. Ph: 838 9350

Visit liston.school.nz

Key Findings

We analyzed Liston.school.nz page load time and found that the first response time was 245 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

liston.school.nz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value22.2 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value3,830 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

liston.school.nz

245 ms

www.liston.school.nz

606 ms

js

146 ms

jquery.mb.YTPlayer.min.css

60 ms

froala_style.min.css

66 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Liston.school.nz, 33% (15 requests) were made to Liston.ibcdn.nz and 22% (10 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (606 ms) belongs to the original domain Liston.school.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.1 kB (1%)

Content Size

3.2 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liston.school.nz main page is 3.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 34.5 kB

  • Original 44.2 kB
  • After minification 39.3 kB
  • After compression 9.7 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 4.8 kB, which is 11% 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 34.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.0 MB
  • After minification 3.0 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. Liston images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 125.0 kB
  • After minification 125.0 kB
  • After compression 125.0 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

-1%

Potential reduce by 547 B

  • Original 41.4 kB
  • After minification 41.4 kB
  • After compression 40.8 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. Liston.school.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (50%)

Requests Now

38

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

liston.school.nz

liston.school.nz

245 ms

www.liston.school.nz

www.liston.school.nz

606 ms

js

js

146 ms

jquery.mb.YTPlayer.min.css

jquery.mb.YTPlayer.min.css

60 ms

froala_style.min.css

froala_style.min.css

66 ms

all.min.css

all.min.css

70 ms

swiper-bundle.min.css

swiper-bundle.min.css

58 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

61 ms

popper.min.js

popper.min.js

60 ms

bootstrap.min.js

bootstrap.min.js

59 ms

swiper-bundle.min.js

swiper-bundle.min.js

60 ms

master-116-6072080d986e563f30c90005692a7c2c.css

master-116-6072080d986e563f30c90005692a7c2c.css

29 ms

aos.min.css

aos.min.css

63 ms

email-decode.min.js

email-decode.min.js

50 ms

element.js

element.js

131 ms

jquery.youtube-background.min.js

jquery.youtube-background.min.js

60 ms

aos.min.js

aos.min.js

62 ms

js

js

170 ms

master-116-f8bd8eaf6ab9d48b30a9b8e094dccde4.js

master-116-f8bd8eaf6ab9d48b30a9b8e094dccde4.js

171 ms

jquery.mb.YTPlayer.min.js

jquery.mb.YTPlayer.min.js

62 ms

sdk.js

sdk.js

59 ms

mob_logo_type.svg

mob_logo_type.svg

121 ms

badge_download_schoolbridge.svg

badge_download_schoolbridge.svg

109 ms

ibdn-site-tag-2022-white.svg

ibdn-site-tag-2022-white.svg

280 ms

menu.svg

menu.svg

195 ms

liston_logo_v2.svg

liston_logo_v2.svg

218 ms

2023_09_11_liston-man.jpg

2023_09_11_liston-man.jpg

234 ms

2023_09_11_liston-sport.jpg

2023_09_11_liston-sport.jpg

234 ms

2023_09_11_careers3.jpg

2023_09_11_careers3.jpg

232 ms

2023_09_11_music.jpg

2023_09_11_music.jpg

250 ms

2023_09_11_international2.jpg

2023_09_11_international2.jpg

231 ms

2023_09_11_cultural-2.jpg

2023_09_11_cultural-2.jpg

283 ms

2023_09_11_arts.jpg

2023_09_11_arts.jpg

277 ms

2023_04_27_wellbeing.jpg

2023_04_27_wellbeing.jpg

278 ms

2023_03_10_library-information.jpg

2023_03_10_library-information.jpg

281 ms

2023_12_05_cover-yearbook-2023.jpg

2023_12_05_cover-yearbook-2023.jpg

276 ms

liston_logo_white.svg

liston_logo_white.svg

296 ms

instagram_logo.svg

instagram_logo.svg

310 ms

sdk.js

sdk.js

8 ms

main.js

main.js

94 ms

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64RgK1X5pKQ.ttf

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64RgK1X5pKQ.ttf

50 ms

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64f8N1X5pKQ.ttf

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64f8N1X5pKQ.ttf

66 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

93 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

98 ms

H4c2BXOCl9bbnla_nHIA47NMUjsNbCVrFhFTc7Nq6A.ttf

H4c2BXOCl9bbnla_nHIA47NMUjsNbCVrFhFTc7Nq6A.ttf

98 ms

Accessibility Review

liston.school.nz accessibility score

97

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.

Best Practices

liston.school.nz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

liston.school.nz SEO score

86

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

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 Liston.school.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 Liston.school.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

liston.school.nz

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