Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mynextmattress.co.uk

Mattresses & Beds | My Next Mattress Online Store UK

Page Load Speed

6.4 sec in total

First Response

30 ms

Resources Loaded

5.8 sec

Page Rendered

572 ms

mynextmattress.co.uk screenshot

About Website

Visit mynextmattress.co.uk now to see the best up-to-date My Next Mattress content for United Kingdom and also check out these interesting facts you probably never knew about mynextmattress.co.uk

Discover superior sleep with My Next Mattress online store - the best place to buy mattresses and beds in the UK. Enjoy quick delivery and unbeatable prices!

Visit mynextmattress.co.uk

Key Findings

We analyzed Mynextmattress.co.uk page load time and found that the first response time was 30 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

mynextmattress.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value3,660 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

Network Requests Diagram

mynextmattress.co.uk

30 ms

www.mynextmattress.co.uk

700 ms

calendar.min.css

19 ms

font-awesome.min.css

24 ms

owl.carousel.min.css

23 ms

Our browser made a total of 300 requests to load all elements on the main page. We found that 93% of them (278 requests) were addressed to the original Mynextmattress.co.uk, 1% (2 requests) were made to Ssl.google-analytics.com and 1% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Mynextmattress.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.5 kB (32%)

Content Size

1.5 MB

After Optimization

1.0 MB

In fact, the total size of Mynextmattress.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. Only a small number of websites need less resources to load. HTML takes 526.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 418.1 kB

  • Original 526.5 kB
  • After minification 525.7 kB
  • After compression 108.5 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 418.1 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 32.4 kB

  • Original 461.4 kB
  • After minification 429.0 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. My Next Mattress images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 10.2 kB

  • Original 184.0 kB
  • After minification 184.0 kB
  • After compression 173.8 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 889 B

  • Original 291.9 kB
  • After minification 291.9 kB
  • After compression 291.0 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. Mynextmattress.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 199 (69%)

Requests Now

287

After Optimization

88

The browser has sent 287 CSS, Javascripts, AJAX and image requests in order to completely render the main page of My Next Mattress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 184 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mynextmattress.co.uk accessibility score

63

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

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

High

[role] values are not valid

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

mynextmattress.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mynextmattress.co.uk SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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 Mynextmattress.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 Mynextmattress.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

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