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concertina.co.uk screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

concertina.co.uk

The largest selection of genuine concertinas - Barleycorn Concertinas

Page Load Speed

2 sec in total

First Response

29 ms

Resources Loaded

1.3 sec

Page Rendered

619 ms

concertina.co.uk screenshot

About Website

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

Barleycorn Concertinas began in 1974. Thousads of instruments have reached the hands of players and we boast some of the greatest exponents of the instrument.

Visit concertina.co.uk

Key Findings

We analyzed Concertina.co.uk page load time and found that the first response time was 29 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

concertina.co.uk performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

concertina.co.uk

29 ms

concertina.co.uk

510 ms

style.min.css

26 ms

cookie-consent-box.css

55 ms

app.css

31 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 94% of them (15 requests) were addressed to the original Concertina.co.uk, 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (791 ms) belongs to the original domain Concertina.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.9 kB (11%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Concertina.co.uk main page is 1.5 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 80.5 kB

  • Original 100.3 kB
  • After minification 95.1 kB
  • After compression 19.8 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 80.5 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 88.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Concertina images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

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.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concertina. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

concertina.co.uk

concertina.co.uk

29 ms

concertina.co.uk

concertina.co.uk

510 ms

style.min.css

style.min.css

26 ms

cookie-consent-box.css

cookie-consent-box.css

55 ms

app.css

app.css

31 ms

style.css

style.css

54 ms

css

css

38 ms

styles.css

styles.css

28 ms

email-decode.min.js

email-decode.min.js

16 ms

cropped-cropped-Barleycorn-50th-Logo-1-3.png

cropped-cropped-Barleycorn-50th-Logo-1-3.png

597 ms

hero-concertina-new-2022.jpg

hero-concertina-new-2022.jpg

791 ms

barleycorn-why-choose-us-homepage-1024x678.png

barleycorn-why-choose-us-homepage-1024x678.png

697 ms

concertina.co.uk

concertina.co.uk

448 ms

shutterstock_625355351-1024x768-1.webp

shutterstock_625355351-1024x768-1.webp

44 ms

iPhone-number-concertina-2022-1024x881.png

iPhone-number-concertina-2022-1024x881.png

724 ms

cropped-cropped-cropped-Barleycorn-50th-Logo-1-3.png

cropped-cropped-cropped-Barleycorn-50th-Logo-1-3.png

563 ms

Accessibility Review

concertina.co.uk accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

concertina.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

concertina.co.uk SEO score

93

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

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 Concertina.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 Concertina.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

concertina.co.uk

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