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Test website speed across real
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  • ALL
  • SOFTWARE
  • FINANCE
  • MEDIA
  • OPEN SOURCE
  • GOVERNMENT
  • RETAIL
COMPANY/BRAND MOBILE SCORE
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DESKTOP SCORE
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Spotify - spotify.com 82 100
Amazon - amazon.com 90 95
Twitter - twitter.com 97 100
Microsoft - microsoft.com 96 100
COMPANY/BRAND MOBILE SCORE
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DESKTOP SCORE
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Barclays - home.barclays 72 88
Mastercard - mastercard.us 67 98
Royal Bank of Scotland - rbs.co.uk 44 88
COMPANY/BRAND MOBILE SCORE
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DESKTOP SCORE
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jQuery - jquery.com 99 100
AngularJS - angularjs.org 92 100
Wikimedia Foundation - wikimediafoundation.org 94 100
COMPANY/BRAND MOBILE SCORE
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DESKTOP SCORE
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United Nations - un.org 46 86
IRS - irs.gov 46 72
HM Revenue & Customs - gov.uk 100 100
COMPANY/BRAND MOBILE SCORE
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DESKTOP SCORE
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Macy's - macys.com 76 90
Tesco - tesco.com 91 97
L'Oréal Group - loreal.com 73 88
IKEA - ikea.com 99 100

Optimize website speed for every user

Real browsers & devices

Real browsers & devices

Measure website speed on BrowserStack’s Real Device Cloud for unparalleled accuracy.

Comprehensive coverage

Comprehensive coverage

Get a complete overview of website speed on a wide range of browsers and devices.

Actionable metrics

Actionable metrics

Spot and fix browser or device-specific issues with the detailed performance report.

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