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dreams.co.uk Mobile Performance
13/100
These metrics represent real-world Chrome users experience viewing dreams.co.uk on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
Largest Contentful Paint
First Contentful Paint
First Input Delay
Cumulative Layout Shift
Metrics
Largest Contentful Paint0/100 19.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time0/100 4,260 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift0/100 1.814
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Speed Index1/100 14.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive1/100 24.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint86/100 2.5 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (20)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 678 KiB
4,740 ms
Defer offscreen images
Potential savings of 716 KiB
1,500 ms
Remove unused CSS
Potential savings of 93 KiB
750 ms
Eliminate render-blocking resources
Potential savings of 510 ms
510 ms
Reduce initial server response time
Root document took 940 ms
339 ms
Enable text compression
Potential savings of 44 KiB
150 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Does not use passive listeners to improve scrolling performance
Minimize main-thread work
19.0 s
Avoid `document.write()`
Reduce the impact of third-party code
Third-party code blocked the main thread for 1,310 ms
Ensure text remains visible during webfont load
Serve static assets with an efficient cache policy
79 resources found
Avoid an excessive DOM size
2,487 elements
Reduce JavaScript execution time
10.0 s
Avoid enormous network payloads
Total size was 3,051 KiB
Avoid chaining critical requests
15 chains found
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
185 requests • 3,051 KiB
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
20 long tasks found
Passed Audits (9)
Minify CSS
Properly size images
Preconnect to required origins
Serve images in next-gen formats
Use video formats for animated content
Efficiently encode images
Avoid multiple page redirects
Potential savings of 630 ms
Minify JavaScript
Potential savings of 23 KiB
Preload key requests
dreams.co.uk Mobile SEO
92/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (2)
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.
Tap targets are not sized appropriately
96% appropriately sized tap targets
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (12)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Links have descriptive text
Document has a `<title>` element
Document has a meta description
Page isn’t blocked from indexing
Document has a valid `hreflang`
Page has successful HTTP status code
Document avoids plugins
Document has a valid `rel=canonical`
Image elements have `[alt]` attributes
robots.txt is valid
Document uses legible font sizes
96.67% legible text
dreams.co.uk Mobile Best Practices
69/100
These checks highlight opportunities to improve the overall code health of dreams.co.uk mobile page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (4)
Trust and Safety
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
10 vulnerabilities detected
User Experience
Serves images with low resolution
General
Browser errors were logged to the console
Passed Audits (10)
Links to cross-origin destinations are safe
Allows users to paste into password fields
Avoids requesting the geolocation permission on page load
Page has the HTML doctype
Avoids Application Cache
Avoids deprecated APIs
Avoids requesting the notification permission on page load
Detected JavaScript libraries
Displays images with correct aspect ratio
Properly defines charset
dreams.co.uk Mobile Progressive Web App
21/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (10)
PWA Optimized
Is not configured for a custom splash screen
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Installable
Web app manifest does not meet the installability requirements
Does not use HTTPS
1 insecure request found
Does not register a service worker that controls page and `start_url`
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 24.3 s
Passed Audits (4)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Content is sized correctly for the viewport
dreams.co.uk Mobile Accessibility
79/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (7)
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.
Links do not have a discernible name
`<frame>` or `<iframe>` elements do not have a title
Buttons do not have an accessible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Tables and lists
These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (18)
`<html>` element has a `[lang]` attribute
ARIA IDs are unique
Document has a `<title>` element
`<html>` element has a valid value for its `[lang]` attribute
`[aria-hidden="true"]` is not present on the document `<body>`
`[aria-*]` attributes have valid values
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]` values are valid
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` elements do not contain focusable descendents
Form elements have associated labels
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[role]`s are contained by their required parent element
Image elements have `[alt]` attributes
`[aria-*]` attributes are valid and not misspelled
`[role]`s have all required `[aria-*]` attributes
`[id]` attributes on active, focusable elements are unique
The page contains a heading, skip link, or landmark region
Mobile Usability
99/100
These checks validate how easily a visitor can use dreams.co.uk on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Should Fix (1)
Size tap targets appropriately
Passed Audits (5)
Avoid app install interstitials that hide content
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
47/100
These checks analyze the performance of dreams.co.uk on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (7)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Enable compression
Leverage browser caching
Prioritize visible content
Optimize images
Minify JavaScript
Minify HTML
Passed Audits (3)
Avoid landing page redirects
Reduce server response time
Minify CSS
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