Tools & Wizards About Us
juno.co.uk screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

juno.co.uk

Juno: Vinyl, DJ equipment and studio equipment. Low prices and super-fast delivery.

Page Load Speed

36.3 sec in total

First Response

415 ms

Resources Loaded

23.8 sec

Page Rendered

12.1 sec

juno.co.uk screenshot

About Website

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

Vinyl records, DJ equipment and studio equipment at low prices. Same-day despatch and free shipping on many products.

Visit juno.co.uk

Key Findings

We analyzed Juno.co.uk page load time and found that the first response time was 415 ms and then it took 35.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

juno.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

juno.co.uk

415 ms

www.juno.co.uk

407 ms

css-common-records.css

130 ms

javascript-common-9.js

1637 ms

record_site_homepage.js

1637 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Juno.co.uk, 37% (22 requests) were made to Wwwcdn.juno.co.uk and 20% (12 requests) were made to Cmscdn.juno.co.uk. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Affiliate.juno.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (49%)

Content Size

4.3 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Juno.co.uk main page is 4.3 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. 70% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 174.8 kB

  • Original 196.8 kB
  • After minification 177.4 kB
  • After compression 22.0 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 174.8 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 32.2 kB

  • Original 1.5 MB
  • After minification 1.5 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. Juno images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.2 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 532.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.2 MB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 651.1 kB

  • Original 815.0 kB
  • After minification 801.5 kB
  • After compression 163.9 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. Juno.co.uk needs all CSS files to be minified and compressed as it can save up to 651.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (34%)

Requests Now

58

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Juno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

juno.co.uk

juno.co.uk

415 ms

www.juno.co.uk

www.juno.co.uk

407 ms

css-common-records.css

css-common-records.css

130 ms

javascript-common-9.js

javascript-common-9.js

1637 ms

record_site_homepage.js

record_site_homepage.js

1637 ms

sessioncam.js

sessioncam.js

3559 ms

chat.js

chat.js

3495 ms

analytics.js

analytics.js

1989 ms

sessioncam.recorder.js

sessioncam.recorder.js

88 ms

jr_sprite_global.png

jr_sprite_global.png

245 ms

1_5.jpg

1_5.jpg

2308 ms

CS648829-01A-TN.jpg

CS648829-01A-TN.jpg

2389 ms

icon-secure.svg

icon-secure.svg

334 ms

logo-jr-white.svg

logo-jr-white.svg

488 ms

flag-en.svg

flag-en.svg

589 ms

flag-es.svg

flag-es.svg

490 ms

flag-de.svg

flag-de.svg

589 ms

flag-cn.svg

flag-cn.svg

975 ms

flag-jp.svg

flag-jp.svg

598 ms

progress-med-header.gif

progress-med-header.gif

1809 ms

btn_djcharts_next.png

btn_djcharts_next.png

1809 ms

btn_djcharts_previous.png

btn_djcharts_previous.png

1923 ms

logo-visa.svg

logo-visa.svg

1842 ms

logo-mastercard.svg

logo-mastercard.svg

1796 ms

logo-maestro.svg

logo-maestro.svg

2009 ms

logo-paypal.svg

logo-paypal.svg

1921 ms

1_199.jpg

1_199.jpg

2238 ms

1_196.jpg

1_196.jpg

2237 ms

1_190.gif

1_190.gif

2237 ms

1_5.jpg

1_5.jpg

2270 ms

1_111.jpg

1_111.jpg

2227 ms

CS656908-01A-TN.jpg

CS656908-01A-TN.jpg

2227 ms

collect

collect

1118 ms

config.aspx

config.aspx

866 ms

junoicons.ttf

junoicons.ttf

567 ms

widgets.js

widgets.js

174 ms

trackjs.js

trackjs.js

2317 ms

loading.gif

loading.gif

1799 ms

1_1.jpg

1_1.jpg

2297 ms

all.js

all.js

1855 ms

getjrhome

getjrhome

1866 ms

getNavJson

getNavJson

1728 ms

loader0.js

loader0.js

1644 ms

button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js

button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js

898 ms

1_4.jpg

1_4.jpg

690 ms

1_184.jpg

1_184.jpg

690 ms

1_183.jpg

1_183.jpg

845 ms

1_181.jpg

1_181.jpg

690 ms

1_1.jpg

1_1.jpg

688 ms

track.php

track.php

7779 ms

app.js

app.js

6127 ms

CS655281-01A-TN.jpg

CS655281-01A-TN.jpg

6994 ms

CS655203-01A-TN.jpg

CS655203-01A-TN.jpg

3452 ms

CS654678-01A-TN.jpg

CS654678-01A-TN.jpg

3379 ms

CS647409-01A-TN.jpg

CS647409-01A-TN.jpg

3380 ms

CS657634-01A-TN.jpg

CS657634-01A-TN.jpg

3380 ms

CS651836-01A-TN.jpg

CS651836-01A-TN.jpg

3378 ms

CS652644-01A-TN.jpg

CS652644-01A-TN.jpg

3450 ms

CS651632-01A-TN.jpg

CS651632-01A-TN.jpg

3374 ms

CS656982-01A-TN.jpg

CS656982-01A-TN.jpg

3303 ms

Accessibility Review

juno.co.uk accessibility score

86

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

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

Best Practices

juno.co.uk best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

juno.co.uk SEO score

89

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Juno.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 Juno.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

juno.co.uk

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