Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

teaching.co.nz

Modern Teaching Aids - New Zealand's largest supplier of educational resources

Page Load Speed

6.2 sec in total

First Response

421 ms

Resources Loaded

5.5 sec

Page Rendered

227 ms

About Website

Welcome to teaching.co.nz homepage info - get ready to check Teaching best content for New Zealand right away, or after learning these important things about teaching.co.nz

Learning resources, education supplies & toys for childcare, preschool, primary school, secondary and high schools. Maths equipment, literacy resources, art & craft supplies, outdoor equipment, furnit...

Visit teaching.co.nz

Key Findings

We analyzed Teaching.co.nz page load time and found that the first response time was 421 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

teaching.co.nz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,770 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

teaching.co.nz

421 ms

teaching.co.nz

810 ms

www.teaching.co.nz

1628 ms

bootstrap.min.css

30 ms

intlTelInput.css

35 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Teaching.co.nz, 33% (22 requests) were made to D14k81zx720oks.cloudfront.net and 27% (18 requests) were made to D4iqe7beda780.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source D4iqe7beda780.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 430.5 kB (30%)

Content Size

1.4 MB

After Optimization

996.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teaching.co.nz main page is 1.4 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. Javascripts take 466.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 385.4 kB

  • Original 458.3 kB
  • After minification 443.6 kB
  • After compression 73.0 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. 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 385.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 10.7 kB

  • Original 417.9 kB
  • After minification 407.2 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. Teaching images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 33.8 kB

  • Original 466.4 kB
  • After minification 466.4 kB
  • After compression 432.6 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 626 B

  • Original 83.9 kB
  • After minification 83.9 kB
  • After compression 83.2 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. Teaching.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (59%)

Requests Now

59

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teaching. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

teaching.co.nz accessibility score

83

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

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

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

teaching.co.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

teaching.co.nz SEO score

93

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teaching.co.nz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Teaching.co.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 data is detected on the main page of Teaching. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: