Speed is important - Speaker Deck

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Speed is Important

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@deanohume deanhume.com

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How important is speed?

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Purposely injected a 100ms delay into their page load times. This decreased their sales by 1 %

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$10,711,000,000

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£66 Million That’s massive!

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At Bing, a 2 seconds delay caused a 4.3% drop in revenue per user.

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So where do we start?

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The easiest place first

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Scalable. Quick. Easy.

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Its all about making the size of the page smaller

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ImageCompression Expiry Headers Minify JavaScript & CSS Compression

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Minify JavaScript & CSS ajaxmin.codeplex.com Visual Studio 2012

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Image Compression Kraken.io Smush.it

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Compression Enabled in IIS in 3 clicks Enabled in Web.config

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Expiry Headers Enabled in IIS in 3 clicks Enabled in Web.config

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You will need help along the way

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Developer tools = best friend

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Use these tools Yahoo! YSlow Google PageSpeed

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Test from different locations around the world Webpagetest.org

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Think about mobile devices and tablets

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Show me the difference!

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Everyone fast

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Thank you. Any questions?