Tools & Wizards About Us
pcworkshopslondon.co.uk screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

pcworkshopslondon.co.uk

PCWorkshops

Page Load Speed

5.1 sec in total

First Response

608 ms

Resources Loaded

3.9 sec

Page Rendered

588 ms

pcworkshopslondon.co.uk screenshot

About Website

Click here to check amazing PCWorkshops London content. Otherwise, check out these important facts you probably never knew about pcworkshopslondon.co.uk

PCWorkshops offers coding courses and data science courses. Java bootcamp, Python bootcamp, SQL courses, Power Bi courses, Excel Courses.

Visit pcworkshopslondon.co.uk

Key Findings

We analyzed Pcworkshopslondon.co.uk page load time and found that the first response time was 608 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

pcworkshopslondon.co.uk performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

pcworkshopslondon.co.uk

608 ms

pcworkshopslondon.co.uk

588 ms

bootstrap.min.css

27 ms

normalize.min.css

150 ms

main.min.css

205 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 62% of them (32 requests) were addressed to the original Pcworkshopslondon.co.uk, 6% (3 requests) were made to T.visitorqueue.com and 4% (2 requests) were made to D31cr4zxq0qgev.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Livetrafficfeed.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.8 kB (39%)

Content Size

594.6 kB

After Optimization

359.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pcworkshopslondon.co.uk main page is 594.6 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. 20% of websites need less resources to load. Images take 347.2 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 64.7 kB

  • Original 111.4 kB
  • After minification 101.9 kB
  • After compression 46.6 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. 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 64.7 kB or 58% of the original size.

Image Optimization

-41%

Potential reduce by 143.0 kB

  • Original 347.2 kB
  • After minification 204.2 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, PCWorkshops London needs image optimization as it can save up to 143.0 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 11.9 kB

  • Original 115.8 kB
  • After minification 115.5 kB
  • After compression 103.9 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

-75%

Potential reduce by 15.2 kB

  • Original 20.2 kB
  • After minification 20.1 kB
  • After compression 5.0 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. Pcworkshopslondon.co.uk needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (68%)

Requests Now

44

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PCWorkshops London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pcworkshopslondon.co.uk

pcworkshopslondon.co.uk

608 ms

pcworkshopslondon.co.uk

pcworkshopslondon.co.uk

588 ms

bootstrap.min.css

bootstrap.min.css

27 ms

normalize.min.css

normalize.min.css

150 ms

main.min.css

main.min.css

205 ms

widget.min.js

widget.min.js

32 ms

live.v2.js

live.v2.js

1138 ms

modernizr-3.6.0.min.js

modernizr-3.6.0.min.js

180 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

35 ms

bootstrap.min.js

bootstrap.min.js

25 ms

pcworkshops-london

pcworkshops-london

147 ms

main.js

main.js

178 ms

lftracker_v1_lYNOR8x1PGv7WQJZ.js

lftracker_v1_lYNOR8x1PGv7WQJZ.js

464 ms

tracking.min.js

tracking.min.js

71 ms

personalisation.min.js

personalisation.min.js

150 ms

jquery.min.js

jquery.min.js

56 ms

bg-1.jpg

bg-1.jpg

132 ms

logo.png

logo.png

82 ms

mail.png

mail.png

77 ms

phone.png

phone.png

94 ms

header-fb.png

header-fb.png

127 ms

header-tw.png

header-tw.png

151 ms

header-in.png

header-in.png

158 ms

logo-o.png

logo-o.png

177 ms

scroll-b.png

scroll-b.png

184 ms

bg-2.jpg

bg-2.jpg

299 ms

search.png

search.png

205 ms

duration.png

duration.png

210 ms

scroll-o.png

scroll-o.png

228 ms

line.jpg

line.jpg

231 ms

Virtual%20Classroom%20London2.png

Virtual%20Classroom%20London2.png

232 ms

Virtual%20Classroom%20Southend.png

Virtual%20Classroom%20Southend.png

255 ms

Virtual%20Classroom%20Manchester.png

Virtual%20Classroom%20Manchester.png

259 ms

Virtual%20Classroom%20Birmingham.png

Virtual%20Classroom%20Birmingham.png

277 ms

logo-bottom.png

logo-bottom.png

294 ms

footer-fb.png

footer-fb.png

282 ms

footer-tw.png

footer-tw.png

305 ms

footer-in.png

footer-in.png

309 ms

open

open

78 ms

open

open

29 ms

widget.min.css

widget.min.css

11 ms

font-awesome.min.css

font-awesome.min.css

31 ms

box

box

349 ms

personalization

personalization

18 ms

virtual%20classroom%20london2.png

virtual%20classroom%20london2.png

146 ms

virtual%20classroom%20southend.png

virtual%20classroom%20southend.png

180 ms

virtual%20classroom%20manchester.png

virtual%20classroom%20manchester.png

185 ms

virtual%20classroom%20birmingham.png

virtual%20classroom%20birmingham.png

270 ms

filled.png

filled.png

22 ms

tr-rc.lfeeder.com

tr-rc.lfeeder.com

39 ms

check.v2.js

check.v2.js

1508 ms

feefo-widget.js

feefo-widget.js

43 ms

Accessibility Review

pcworkshopslondon.co.uk accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

pcworkshopslondon.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pcworkshopslondon.co.uk SEO score

76

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 Pcworkshopslondon.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 Pcworkshopslondon.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

pcworkshopslondon.co.uk

Open Graph description is not detected on the main page of PCWorkshops London. 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: