Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

witt.ac.nz

WITT Te Pūkenga: Taranaki's leading education institute

Page Load Speed

6.5 sec in total

First Response

849 ms

Resources Loaded

5.1 sec

Page Rendered

559 ms

witt.ac.nz screenshot

About Website

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

Discover a world of educational opportunities at WITT Te Pūkenga. Dive into diverse courses and programmes tailored for success.

Visit witt.ac.nz

Key Findings

We analyzed Witt.ac.nz page load time and found that the first response time was 849 ms and then it took 5.7 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

witt.ac.nz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value43.5 s

0/100

25%

SI (Speed Index)

Value28.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value38.6 s

0/100

10%

Network Requests Diagram

witt.ac.nz

849 ms

www.witt.ac.nz

664 ms

www.witt.ac.nz

2423 ms

gtm.js

106 ms

prum.min.js

54 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 42% of them (20 requests) were addressed to the original Witt.ac.nz, 19% (9 requests) were made to Embed.tawk.to and 15% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Witt.ac.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 591.2 kB (12%)

Content Size

5.0 MB

After Optimization

4.4 MB

In fact, the total size of Witt.ac.nz main page is 5.0 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. 55% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 113.0 kB

  • Original 129.6 kB
  • After minification 78.4 kB
  • After compression 16.6 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 51.2 kB, which is 39% 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 113.0 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 232.7 kB

  • Original 4.0 MB
  • After minification 3.8 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. WITT images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 245.0 kB

  • Original 727.2 kB
  • After minification 726.1 kB
  • After compression 482.2 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 245.0 kB or 34% of the original size.

CSS Optimization

-1%

Potential reduce by 493 B

  • Original 84.9 kB
  • After minification 84.9 kB
  • After compression 84.4 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. Witt.ac.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (50%)

Requests Now

44

After Optimization

22

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WITT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

witt.ac.nz accessibility score

86

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

witt.ac.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

witt.ac.nz SEO score

92

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

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 Witt.ac.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 Witt.ac.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 WITT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: