Tools & Wizards About Us
tradeskills4u.co.uk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

tradeskills4u.co.uk

Electrical Training & Electrician Courses Nationwide UK

Page Load Speed

5.7 sec in total

First Response

500 ms

Resources Loaded

4.6 sec

Page Rendered

664 ms

tradeskills4u.co.uk screenshot

About Website

Welcome to tradeskills4u.co.uk homepage info - get ready to check Tradeskills 4 U best content for United Kingdom right away, or after learning these important things about tradeskills4u.co.uk

The UK’s leading C&G provider for electrical training. Beginner & experienced electrician courses. Nationwide facilities & Centres of Excellence.

Visit tradeskills4u.co.uk

Key Findings

We analyzed Tradeskills4u.co.uk page load time and found that the first response time was 500 ms and then it took 5.2 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

tradeskills4u.co.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

www.tradeskills4u.co.uk

500 ms

aos.css

65 ms

css2

66 ms

css2

83 ms

slick.css

59 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 71% of them (131 requests) were addressed to the original Tradeskills4u.co.uk, 6% (11 requests) were made to Player.vimeo.com and 5% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source V2.clickguardian.app.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (16%)

Content Size

10.3 MB

After Optimization

8.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tradeskills4u.co.uk main page is 10.3 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. Only a small number of websites need less resources to load. Images take 9.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 245.4 kB

  • Original 282.3 kB
  • After minification 281.1 kB
  • After compression 36.9 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 245.4 kB or 87% of the original size.

Image Optimization

-15%

Potential reduce by 1.4 MB

  • Original 9.7 MB
  • After minification 8.3 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. Obviously, Tradeskills 4 U needs image optimization as it can save up to 1.4 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 138.7 kB
  • After minification 138.7 kB
  • After compression 137.6 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

-0%

Potential reduce by 275 B

  • Original 132.0 kB
  • After minification 132.0 kB
  • After compression 131.7 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. Tradeskills4u.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (36%)

Requests Now

171

After Optimization

110

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tradeskills 4 U. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.tradeskills4u.co.uk

www.tradeskills4u.co.uk

500 ms

aos.css

aos.css

65 ms

css2

css2

66 ms

css2

css2

83 ms

slick.css

slick.css

59 ms

style.min.css

style.min.css

83 ms

styles.css

styles.css

166 ms

woocommerce-layout.css

woocommerce-layout.css

231 ms

woocommerce.css

woocommerce.css

238 ms

lazyload-shared.css

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247 ms

theme.min.css

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329 ms

jquery.min.js

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378 ms

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jquery-migrate.min.js

252 ms

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308 ms

js.cookie.min.js

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316 ms

woocommerce.min.js

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377 ms

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644 ms

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50 ms

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60 ms

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65 ms

aos.js

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53 ms

slick.min.js

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59 ms

jquery.marquee.min.js

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74 ms

sticky-sidebar.min.js

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87 ms

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481 ms

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550 ms

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592 ms

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592 ms

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592 ms

lazyload-shared.js

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631 ms

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fingerprint2.min.js

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GetCourses

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247 ms

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104 ms

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Accessibility Review

tradeskills4u.co.uk accessibility score

54

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

ARIA IDs are not unique

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

tradeskills4u.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

SEO Factors

tradeskills4u.co.uk SEO score

75

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

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

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 Tradeskills4u.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 Tradeskills4u.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

tradeskills4u.co.uk

Open Graph data is detected on the main page of Tradeskills 4 U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: