Speed = sales - Website speed & it's impact on your sales!

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Speed = SalesA fraction of a second is all it can take to make

your visitors happy

Presented by Aran Reekswww.evosite.co.uk

@EvositeAran

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Creating exceptional digitalexperiences for 15 yearsWe have helped hundreds of organisations improve their eCommerce websites and digital products.

Established in 2001

Talented team of 30

Over 250 active clients

700+ web solutions delivered

Multi award winning agency

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Who am I?

● Head of Client Strategy at Evosite● Web Developer● Developed > 50 eCommerce solutions● Passionate about optimisation

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The objectives of today's talk...By the end of this session, you will:

▪ Understand why web page speed is critical

▪ You’ll have a basic understanding of what makes up a web page

▪ Have a solid understanding of how to start optimising your website

▪ Create a solid plan to pass onto your developers, or to implement yourself

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Let’s begin!

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Why is speed important?

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£1.73bnSlow loading websites cost retailers £1.73bn in lost sales each year.

QuBit

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47%Of people expect a web page to load in two seconds or less.

Akamai

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40%Will abandon a page that takes more than 3 seconds to load.

Akamai

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52%Claim that quick page speeds are important for their loyalty.

Akamai

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7%Drop in conversions caused by a one second delay in page-load.

TagMan

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“You may have heard that here at Google we're obsessed with speed, in

our products and on the web. As part of that effort, today we're including a new signal in our search ranking algorithms:

site speed.”Google - Matt Cutts, Google Search Quality Team

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How is the web growing?

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2.24MBAverage web page size

April 2016 - httparchive.org

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+12%Average web page size increase in the last year!

April 2016 VS April 2015 - httparchive.org

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99Average requests per page load

April 2016 - httparchive.org

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+13.29%Increase in MOBILE traffic we’ve observed in the last year

Evosite’s Global tracking - evosite.co.uk

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Just how much does page speed affect you?

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Which site would you rather use?

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But what’s a web page made up of?

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A typical web page is made up of the following...Essential page resources

▪ HTML

▪ CSS

▪ JavaScript

▪ Web fonts

Your page content▪ Images

▪ Videos

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HTMLHTML sets out the structure of a web page and puts your content on the page.

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CSSCSS makes your web pages look pretty.

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JavaScript

JavaScript allows you to add interactivity to your web pages.

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JavaScript powering a Supernav example

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JavaScript inline form validation example

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JavaScript deferred image loading example

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JavaScript Image gallery (hover zoom)

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JavaScript powered tooltip example

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Fonts on the web

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Web Safe Fonts

Arial - The quick brown fox jumps over the lazy dog

Times New Roman - The quick brown fox jumps over the lazy dog

Georgia - The quick brown fox jumps over the lazy dog

Verdana - The quick brown fox jumps over the lazy dog

Comic Sans - The quick brown fox jumps over the lazy dog

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Web FontsWhat’s a web font comprised of?

Web Font file formats● TTF● WOFF● WOFF2● EOT● SVG

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How can we speed up our web pages?

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Caching

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Minificationdiv.two_column {

width: 50px;height: 50px;float: left;display: block;

}

div.two_column a {display: block;width: 50px;height: 50px;

}

span {clear: both;float: none;display: block;background-color: red;color: green;

}

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Minificationdiv.two_column {

width: 50px;height: 50px;float: left;display: block;

}

div.two_column a {display: block;width: 50px;height: 50px;

}

span {clear: both;float: none;display: block;background-color: red;color: green;

}

div.two_column{width:50px;height:50px;float:left;display:block}div.two_column a{display:block;width:50px;height:50px}span{clear:both;float:none;display:block;background-color:red;color:green}

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Tools for Minification

CSS Minificationcssminifier.com

JavaScript Minificationjscompress.com

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Compression

The average website has 54 images per page

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Compression

Lossless VS Lossy

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The best FREE tool for compressing your imagestinypng.com

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GZIP Compression

Google’s homepage was reduced in size by 65.16% as a result of GZIP

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CDN

A content delivery network (CDN) is a system of distributed servers (network) that deliver webpages and other Web

content to a user based on the geographic locations of the user, the origin of the webpage and a content delivery

server.”

“

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Reduce the number of resources

…

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Measuring speed▪ Google PageSpeed Insights

https://developers.google.com/speed/pagespeed/insights/

▪ Pingdom Toolshttp://tools.pingdom.com

▪ YSlowhttp://yslow.org/

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How fast is your website?Would anyone care to put forward their website for us to work through together?

www.your-website.com

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The evolution of the web▪ 1997: HTTP/1.1

▪ 2012: SPYD

▪ 2015: HTTP/2

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5 minutes...▪ Run your own site

through Google Pagespeed Insights

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30 minutes... ▪ Speak with your developers about where speed improvements can sit within your development roadmap

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15 minutes... ▪ Track and measure the effects