Tools & Wizards About Us
nca.school.nz screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    41% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

nca.school.nz

NCA - Quality Christian Education, Nelson

Page Load Speed

12.7 sec in total

First Response

963 ms

Resources Loaded

10.4 sec

Page Rendered

1.3 sec

nca.school.nz screenshot

About Website

Click here to check amazing NCA content. Otherwise, check out these important facts you probably never knew about nca.school.nz

Nelson Christian Academy - Teaching Christian Character, positive values and encouraging academic excellence

Visit nca.school.nz

Key Findings

We analyzed Nca.school.nz page load time and found that the first response time was 963 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nca.school.nz performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value3,420 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

nca.school.nz

963 ms

www.nca.school.nz

3352 ms

jquery.js,qversion=1.0.664.pagespeed.jm.hb8INJNCRO.js

222 ms

bootstrap.min.js,qversion=1.0.664.pagespeed.jm.5YVq97Bj75.js

585 ms

css

33 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 30% of them (31 requests) were addressed to the original Nca.school.nz, 20% (21 requests) were made to Fonts.gstatic.com and 20% (21 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Nca.school.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (31%)

Content Size

4.6 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nca.school.nz main page is 4.6 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. 80% 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.3 kB

  • Original 36.5 kB
  • After minification 31.5 kB
  • After compression 7.2 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 5.0 kB, which is 14% 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 29.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 405 B

  • Original 2.7 MB
  • After minification 2.7 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. NCA images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 530.2 kB

  • Original 827.7 kB
  • After minification 818.9 kB
  • After compression 297.5 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 530.2 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 863.1 kB

  • Original 984.9 kB
  • After minification 914.2 kB
  • After compression 121.7 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. Nca.school.nz needs all CSS files to be minified and compressed as it can save up to 863.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (43%)

Requests Now

77

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NCA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nca.school.nz

nca.school.nz

963 ms

www.nca.school.nz

www.nca.school.nz

3352 ms

jquery.js,qversion=1.0.664.pagespeed.jm.hb8INJNCRO.js

jquery.js,qversion=1.0.664.pagespeed.jm.hb8INJNCRO.js

222 ms

bootstrap.min.js,qversion=1.0.664.pagespeed.jm.5YVq97Bj75.js

bootstrap.min.js,qversion=1.0.664.pagespeed.jm.5YVq97Bj75.js

585 ms

css

css

33 ms

CloudZoom.js

CloudZoom.js

656 ms

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832 ms

jquery.min.js,qb508f7f521148de5c5a785a83a6ae00a+jquery-noconflict.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jc.fJup3rxp1N.js

jquery.min.js,qb508f7f521148de5c5a785a83a6ae00a+jquery-noconflict.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jc.fJup3rxp1N.js

609 ms

jquery-migrate.min.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jm.C2obERNcWh.js

jquery-migrate.min.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jm.C2obERNcWh.js

606 ms

jcemediabox.min.js,q67ccf32dfb55f9ee701d334ba02759d6.pagespeed.jm.fwXhlvTs5w.js

jcemediabox.min.js,q67ccf32dfb55f9ee701d334ba02759d6.pagespeed.jm.fwXhlvTs5w.js

806 ms

mootools-core.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jm.ywlvbuicbl.js

mootools-core.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jm.ywlvbuicbl.js

1099 ms

core.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.ce.I4kCTD093I.js

core.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.ce.I4kCTD093I.js

805 ms

mootools-more.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jm.-6O1zP2hFm.js

mootools-more.js,qb508f7f521148de5c5a785a83a6ae00a.pagespeed.jm.-6O1zP2hFm.js

1069 ms

rokbox.js.pagespeed.jm.38t-qcmHag.js

rokbox.js.pagespeed.jm.38t-qcmHag.js

1065 ms

rokminievents3.js.pagespeed.jm.HN3sadBB8o.js

rokminievents3.js.pagespeed.jm.HN3sadBB8o.js

1016 ms

A.bootstrap.css,,qversion==1.0.664+template.css,,qversion==1.0.664,Mcc.MmMuyBAwz4.css.pagespeed.cf.WzWkIrAPhg.css

A.bootstrap.css,,qversion==1.0.664+template.css,,qversion==1.0.664,Mcc.MmMuyBAwz4.css.pagespeed.cf.WzWkIrAPhg.css

1402 ms

script.js,qversion=1.0.664.pagespeed.jm.N890lPrjxR.js

script.js,qversion=1.0.664.pagespeed.jm.N890lPrjxR.js

1063 ms

analytics.js

analytics.js

154 ms

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380 ms

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2574 ms

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1995 ms

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3770 ms

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3299 ms

xaf04442c791548c39096b7c835d4223e_www20195.jpg.pagespeed.ic.E-iPIuI9Q2.jpg

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4547 ms

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1855 ms

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3170 ms

xnzacs_logo.png.pagespeed.ic.vY8HX0cIcu.png

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2509 ms

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2852 ms

xPb8r8955hg

xPb8r8955hg

344 ms

maps

maps

529 ms

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2949 ms

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3268 ms

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3406 ms

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3934 ms

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392 ms

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489 ms

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375 ms

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466 ms

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465 ms

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467 ms

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524 ms

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523 ms

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532 ms

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532 ms

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531 ms

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532 ms

www-player.css

www-player.css

87 ms

www-embed-player.js

www-embed-player.js

286 ms

base.js

base.js

513 ms

fetch-polyfill.js

fetch-polyfill.js

326 ms

collect

collect

102 ms

collect

collect

817 ms

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310 ms

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256 ms

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311 ms

BillionWebFonts.woff

BillionWebFonts.woff

3278 ms

embed

embed

977 ms

ad_status.js

ad_status.js

214 ms

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143 ms

embed.js

embed.js

38 ms

ga-audiences

ga-audiences

75 ms

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31 ms

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id

id

116 ms

js

js

50 ms

init_embed.js

init_embed.js

50 ms

common.js

common.js

52 ms

util.js

util.js

72 ms

map.js

map.js

70 ms

google4.png

google4.png

47 ms

overlay.js

overlay.js

43 ms

onion.js

onion.js

40 ms

search_impl.js

search_impl.js

39 ms

openhand_8_8.cur

openhand_8_8.cur

47 ms

kh

kh

43 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

46 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

23 ms

vt

vt

151 ms

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122 ms

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114 ms

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132 ms

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122 ms

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180 ms

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228 ms

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204 ms

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188 ms

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199 ms

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vt

182 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

13 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

16 ms

controls.js

controls.js

20 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

40 ms

css

css

20 ms

entity11.png

entity11.png

49 ms

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14 ms

Accessibility Review

nca.school.nz accessibility score

89

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nca.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

Page has valid source maps

SEO Factors

nca.school.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

High

Image elements do not have [alt] attributes

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 Nca.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 Nca.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

nca.school.nz

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