Tools & Wizards About Us
johnbc.co.uk screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

johnbc.co.uk

Skilled piano tuner and teacher, John Clare Pianos, Lytham St Annes

Page Load Speed

734 ms in total

First Response

70 ms

Resources Loaded

442 ms

Page Rendered

222 ms

johnbc.co.uk screenshot

About Website

Welcome to johnbc.co.uk homepage info - get ready to check John Bc best content right away, or after learning these important things about johnbc.co.uk

Are you looking for professional piano tuning or a piano teacher in Lytham St Annes, Lancashire? Contact John Clare Pianos on 07504 855 918

Visit johnbc.co.uk

Key Findings

We analyzed Johnbc.co.uk page load time and found that the first response time was 70 ms and then it took 664 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

johnbc.co.uk performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

johnbc.co.uk

70 ms

www.jbclaremusic.com

116 ms

Logo-new-010101-622x255-366w.png

129 ms

yell-runtime.css

25 ms

jquery-3.7.0.min.js

36 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Johnbc.co.uk, 60% (9 requests) were made to Lirp.cdn-website.com and 20% (3 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (223 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.3 kB (26%)

Content Size

220.3 kB

After Optimization

162.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johnbc.co.uk main page is 220.3 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. 15% of websites need less resources to load. Javascripts take 135.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 58.2 kB

  • Original 79.0 kB
  • After minification 75.5 kB
  • After compression 20.8 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 58.2 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.0 kB
  • After minification 6.0 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. John Bc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 108 B

  • Original 135.1 kB
  • After minification 135.1 kB
  • After compression 135.0 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

-29%

Potential reduce by 36 B

  • Original 125 B
  • After minification 125 B
  • After compression 89 B

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. Johnbc.co.uk needs all CSS files to be minified and compressed as it can save up to 36 B or 29% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Bc. According to our analytics all requests are already optimized.

Network Requests Diagram

johnbc.co.uk

johnbc.co.uk

70 ms

www.jbclaremusic.com

www.jbclaremusic.com

116 ms

Logo-new-010101-622x255-366w.png

Logo-new-010101-622x255-366w.png

129 ms

yell-runtime.css

yell-runtime.css

25 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

36 ms

d-js-one-runtime-unified-desktop.min.js

d-js-one-runtime-unified-desktop.min.js

47 ms

d-js-jquery-migrate.min.js

d-js-jquery-migrate.min.js

46 ms

yell-icon-64x64-64x64-37w.png

yell-icon-64x64-64x64-37w.png

103 ms

home-tab-1920x69-1920w.jpg

home-tab-1920x69-1920w.jpg

140 ms

Hero-image-1920x834-1920w.jpg

Hero-image-1920x834-1920w.jpg

200 ms

knl-63x32-51w.png

knl-63x32-51w.png

127 ms

708161pre_4a32e7a2b344c4c-350x233-312w.jpg

708161pre_4a32e7a2b344c4c-350x233-312w.jpg

96 ms

hoom-309x176-366w.jpg

hoom-309x176-366w.jpg

168 ms

Home-contant-imag-309x176.jpg2-366w.jpg

Home-contant-imag-309x176.jpg2-366w.jpg

196 ms

yell-icon-64x64-64x64-56w.png

yell-icon-64x64-64x64-56w.png

223 ms

Accessibility Review

johnbc.co.uk accessibility score

73

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

johnbc.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

johnbc.co.uk SEO score

86

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnbc.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Johnbc.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

johnbc.co.uk

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