Report Summary

  • 53

    Performance

    Renders faster than
    72% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

ndl.theorytestpro.co.uk

Sign up to get your free Theory Test Pro account and get ready for your driving theory test | Theory Test Pro

Page Load Speed

2.1 sec in total

First Response

331 ms

Resources Loaded

1.5 sec

Page Rendered

184 ms

ndl.theorytestpro.co.uk screenshot

About Website

Visit ndl.theorytestpro.co.uk now to see the best up-to-date Ndl Theory Test Pro content for United Kingdom and also check out these interesting facts you probably never knew about ndl.theorytestpro.co.uk

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Visit ndl.theorytestpro.co.uk

Key Findings

We analyzed Ndl.theorytestpro.co.uk page load time and found that the first response time was 331 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

ndl.theorytestpro.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value3,040 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

ndl.theorytestpro.co.uk

331 ms

vendor-e225fcb159d6f1d0284c8d4c225eab95.js

592 ms

application-6127f81c662539c6acafe3789a311925.js

261 ms

not_responsive-640139275f6d4b45863409d9c266cee4.css

331 ms

i.js

10 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Ndl.theorytestpro.co.uk, 19% (5 requests) were made to Gstatic.com and 11% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (592 ms) relates to the external source Assets3.theorytestpro.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 798.4 kB (68%)

Content Size

1.2 MB

After Optimization

380.9 kB

In fact, the total size of Ndl.theorytestpro.co.uk main page is 1.2 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. 25% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 13.6 kB

  • Original 20.4 kB
  • After minification 19.2 kB
  • After compression 6.9 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 13.6 kB or 66% of the original size.

Image Optimization

-36%

Potential reduce by 23.2 kB

  • Original 65.4 kB
  • After minification 42.2 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. Obviously, Ndl Theory Test Pro needs image optimization as it can save up to 23.2 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 756.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 329.5 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 756.2 kB or 70% of the original size.

CSS Optimization

-70%

Potential reduce by 5.4 kB

  • Original 7.8 kB
  • After minification 7.6 kB
  • After compression 2.3 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. Ndl.theorytestpro.co.uk needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (38%)

Requests Now

24

After Optimization

15

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndl Theory Test Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ndl.theorytestpro.co.uk accessibility score

76

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

Image elements do not have [alt] attributes

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.

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

ndl.theorytestpro.co.uk best practices score

92

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

Page has valid source maps

SEO Factors

ndl.theorytestpro.co.uk SEO score

80

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 Ndl.theorytestpro.co.uk 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 Ndl.theorytestpro.co.uk 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 description is not detected on the main page of Ndl Theory Test Pro. 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: