HM Revenue & Customs - GOV.UK

Mobile Usability



Mobile Speed



Last tested: 2017-08-29

Rescan Mobile Usability: 99/100 Mobile Usability Test Quick Overview

Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <input type="submit" class="submit"> is close to 1 other tap targets.
The tap target <a href="https://www.go…nline-services">HMRC services:…in or register</a> and 9 others are close to other tap targets.
The tap target <a href="/government/or…ication-scheme">Publication scheme</a> and 1 others are close to other tap targets.
The tap target <a href="/help">Help</a> and 4 others are close to other tap targets. Mobile Speed: 40/100 Mobile Speed Test Quick Overview

Avoid landing page redirects

Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 4 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:…da30e12db2a09d30d6.css…96b78a4455728ce745.css…f93ccb18e25d7a2a24.css…d8328fa8551292a496.css
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 257KiB (76% reduction).
Compressing…edia_library__960_.jpg could save 60KiB (84% reduction).
Compressing…ne-GOVUK-_960x640_.jpg could save 55.1KiB (81% reduction).
Compressing…ces-GOVUK_960x640_.jpg could save 50.8KiB (83% reduction).
Compressing…Report-Cover-GOVUK.jpg could save 41.3KiB (80% reduction).
Compressing…let-mockup-960x640.jpg could save 32.5KiB (78% reduction).
Compressing…Resized_for_Gov_UK.jpg could save 6.5KiB (26% reduction).
Compressing…a217e3665ef28a7c9a.png could save 2.9KiB (65% reduction).
Compressing…4f7992dcc4eaed2cb9.png could save 2.8KiB (91% reduction).
Compressing…/s216_edward-troup.jpg could save 2.5KiB (33% reduction).
Compressing…92b942607b4cca1f9c.png could save 1.7KiB (83% reduction).
Compressing…7cd3d40cf3740ead78.png could save 913B (43% reduction).
Reduce server response time

Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources: (2 hours)…edia_library__960_.jpg (4 hours)…ces-GOVUK_960x640_.jpg (4 hours)…Report-Cover-GOVUK.jpg (4 hours)…let-mockup-960x640.jpg (4 hours)…ne-GOVUK-_960x640_.jpg (4 hours)…Resized_for_Gov_UK.jpg (4 hours)…/s216_edward-troup.jpg (4 hours) Mobile Resources

Total Resources38
Number of Hosts6
Static Resources32
JavaScript Resources6
CSS Resources7 Mobile Resource Breakdown