Tools & Wizards About Us

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

theorytest.co.nz

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Page Load Speed

723 ms in total

First Response

36 ms

Resources Loaded

595 ms

Page Rendered

92 ms

About Website

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

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Visit theorytest.co.nz

Key Findings

We analyzed Theorytest.co.nz page load time and found that the first response time was 36 ms and then it took 687 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

theorytest.co.nz performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

theorytest.co.nz

36 ms

theorytest.co.nz

304 ms

css

54 ms

472990048.js

60 ms

bootstrap.min.css

49 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Theorytest.co.nz, 60% (35 requests) were made to Fonts.gstatic.com and 31% (18 requests) were made to S.theorytest.co.nz. The less responsive or slowest element that took the longest time to load (304 ms) belongs to the original domain Theorytest.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.1 kB (13%)

Content Size

208.6 kB

After Optimization

181.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theorytest.co.nz main page is 208.6 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. 55% of websites need less resources to load. Images take 79.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.5 kB

  • Original 17.3 kB
  • After minification 17.3 kB
  • After compression 4.8 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 12.5 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 532 B

  • Original 79.1 kB
  • After minification 78.6 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. Theory Test images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 3.5 kB

  • Original 53.7 kB
  • After minification 53.7 kB
  • After compression 50.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 10.6 kB

  • Original 58.4 kB
  • After minification 58.4 kB
  • After compression 47.9 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. Theorytest.co.nz needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theory Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

theorytest.co.nz accessibility score

76

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.

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

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

theorytest.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

High

Page has valid source maps

SEO Factors

theorytest.co.nz SEO score

100

Search Engine Optimization Advices

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 Theorytest.co.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 Theorytest.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 Theory Test. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: