Bps.org.uk BPS

Bps.org.uk Mobile Performance

bps.org.uk Mobile Performance

31/100

These metrics represent real-world Chrome users experience viewing bps.org.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

First Contentful Paint

Largest Contentful Paint

Cumulative Layout Shift

First Input Delay

Metrics

Largest Contentful Paint0/100 10.7 s

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

Speed Index4/100 12.0 s

Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

First Contentful Paint9/100 7.0 s

First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Time to Interactive12/100 13.5 s

Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

Total Blocking Time91/100 280 ms

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

Cumulative Layout Shift96/100 0.071

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.

Should Fix (15)

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Eliminate render-blocking resources

Potential savings of 6,120 ms

6,118 ms

Remove unused JavaScript

Potential savings of 217 KiB

1,950 ms

Avoid multiple page redirects

Potential savings of 1,110 ms

1,110 ms

Reduce initial server response time

Root document took 1,190 ms

594 ms

Defer offscreen images

Potential savings of 139 KiB

450 ms

Remove unused CSS

Potential savings of 19 KiB

150 ms

Diagnostics

More information about the performance of your application. These numbers don't directly affect the Performance score.

Ensure text remains visible during webfont load

Serve static assets with an efficient cache policy

22 resources found

Minimize main-thread work

3.1 s

JavaScript execution time

1.2 s

Avoid large layout shifts

4 elements found

Largest Contentful Paint element

1 element found

Keep request counts low and transfer sizes small

98 requests • 932 KiB

Avoid long main-thread tasks

11 long tasks found

Avoid chaining critical requests

55 chains found

Passed Audits (14)

Minify JavaScript

Potential savings of 22 KiB

Avoids `document.write()`

Efficiently encode images

Serve images in next-gen formats

Potential savings of 13 KiB

Avoids enormous network payloads

Total size was 932 KiB

Preconnect to required origins

Uses passive listeners to improve scrolling performance

Enable text compression

Minify CSS

Minimize third-party usage

Third-party code blocked the main thread for 140 ms

Preload key requests

Use video formats for animated content

Properly size images

Avoids an excessive DOM size

520 elements

Bps.org.uk Mobile SEO

bps.org.uk Mobile SEO

83/100

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 (3)

Content Best Practices

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

Document does not have a meta description

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.

Tap targets are not sized appropriately

89% appropriately sized tap targets

Passed Audits (10)

Page isn’t blocked from indexing

Document avoids plugins

robots.txt is valid

Document uses legible font sizes

100% legible text

Links are crawlable

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Document has a `<title>` element

Links have descriptive text

Document has a valid `hreflang`

Page has successful HTTP status code

Bps.org.uk Mobile Best Practices

bps.org.uk Mobile Best Practices

69/100

These checks highlight opportunities to improve the overall code health of bps.org.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

5 vulnerabilities detected

Links to cross-origin destinations are unsafe

General

Browser errors were logged to the console

Passed Audits (10)

Allows users to paste into password fields

Avoids requesting the geolocation permission on page load

Avoids deprecated APIs

Detected JavaScript libraries

Avoids Application Cache

Serves images with appropriate resolution

Properly defines charset

Avoids requesting the notification permission on page load

Displays images with correct aspect ratio

Page has the HTML doctype

Bps.org.uk Mobile Progressive Web App

bps.org.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

Manifest doesn't have a maskable icon

Does not set a theme color for the address bar.

Does not provide a valid `apple-touch-icon`

Is not configured for a custom splash screen

Installable

Does not use HTTPS

1 insecure request found

Web app manifest does not meet the installability requirements

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 13.5 s

Passed Audits (4)

Redirects HTTP traffic to HTTPS

Content is sized correctly for the viewport

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Contains some content when JavaScript is not available

Bps.org.uk Mobile Accessibility

bps.org.uk Mobile Accessibility

87/100

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 (2)

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.

Image elements do not have `[alt]` attributes

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.

Passed Audits (22)

List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements

ARIA IDs are unique

`[aria-hidden="true"]` elements do not contain focusable descendents

Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).

`<html>` element has a valid value for its `[lang]` attribute

Buttons have an accessible name

`[role]`s have all required `[aria-*]` attributes

`[role]`s are contained by their required parent element

Heading elements appear in a sequentially-descending order

No element has a `[tabindex]` value greater than 0

Background and foreground colors have a sufficient contrast ratio

`[aria-*]` attributes have valid values

Document has a `<title>` element

`[aria-*]` attributes match their roles

Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.

`[aria-*]` attributes are valid and not misspelled

`<html>` element has a `[lang]` attribute

`[aria-hidden="true"]` is not present on the document `<body>`

Links have a discernible name

`[id]` attributes on active, focusable elements are unique

The page contains a heading, skip link, or landmark region

`[role]` values are valid

Bps.org.uk Mobile Usability

Mobile Usability

99/100

These checks validate how easily a visitor can use bps.org.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 (4)

Avoid plugins

Configure the viewport

Size content to viewport

Use legible font sizes

Bps.org.uk Mobile PageSpeed

Mobile Speed

47/100

These checks analyze the performance of bps.org.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 (6)

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Reduce server response time

Minify JavaScript

Optimize images

Minify HTML

Passed Audits (4)

Avoid landing page redirects

Enable compression

Minify CSS

Prioritize visible content

Bps.org.uk Typos

www.bps.com
www.bps.net
www.bps.org
www.bps.info
www.bps.biz
www.bps.us
www.bps.mobi
www.ps.org.uk
www.bps.org.uk
www.vps.org.uk
www.bvps.org.uk
www.vbps.org.uk
www.gps.org.uk
www.bgps.org.uk
www.gbps.org.uk
www.hps.org.uk
www.bhps.org.uk
www.hbps.org.uk
www.nps.org.uk
www.bnps.org.uk
www.nbps.org.uk
www.bs.org.uk
www.bos.org.uk
www.bpos.org.uk
www.bops.org.uk
www.bls.org.uk
www.bpls.org.uk
www.blps.org.uk
www.bp.org.uk
www.bpw.org.uk
www.bpsw.org.uk
www.bpws.org.uk
www.bpe.org.uk
www.bpse.org.uk
www.bpes.org.uk
www.bpd.org.uk
www.bpsd.org.uk
www.bpds.org.uk
www.bpz.org.uk
www.bpsz.org.uk
www.bpzs.org.uk
www.bpx.org.uk
www.bpsx.org.uk
www.bpxs.org.uk
www.bpa.org.uk
www.bpsa.org.uk
www.bpas.org.uk

Bps.org.uk BPS

Bps.org.uk Mobile Performance

User Loading Experience

First Contentful Paint

Largest Contentful Paint

Cumulative Layout Shift

First Input Delay

Metrics

Largest Contentful Paint0/100 10.7 s

Speed Index4/100 12.0 s

First Contentful Paint9/100 7.0 s

Time to Interactive12/100 13.5 s

Total Blocking Time91/100 280 ms

Cumulative Layout Shift96/100 0.071

Should Fix (15)

Opportunities

Diagnostics

Passed Audits (14)

Bps.org.uk Mobile SEO

Should Fix (3)

Content Best Practices

Mobile Friendly

Passed Audits (10)

Bps.org.uk Mobile Best Practices

Should Fix (4)

Trust and Safety

General

Passed Audits (10)

Bps.org.uk Mobile Progressive Web App

Should Fix (10)

PWA Optimized

Installable

Fast and reliable

Passed Audits (4)

Bps.org.uk Mobile Accessibility

Should Fix (2)

Names and labels

Best practices

Passed Audits (22)

Bps.org.uk Mobile Usability

Should Fix (1)

Passed Audits (4)

Bps.org.uk Mobile PageSpeed

Should Fix (6)

Passed Audits (4)

Bps.org.uk Typos

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