4. @webinterface
Slow pages lose users!
„If a page load takes more than
two seconds, 40% are likely to
abandon that site.“
Source: Data Monday: E-commerce Performance
5. @webinterface
„When Shopzilla decreased load
time by 4 sec, they saw a 25%
increase in page views, and
conversion rates went up 7-12%.“
Source: Mobilism: High Performance Mobile
60. @webinterface
Do not add JS Files into the head
<html>
<head>
<link href=“styles.css“/>
<script src=“script-lib.js“></script>
<script src=“script-custom.js“></script>
</head>
<body>
… Content …
</body>
</html>
61. @webinterface
Javascipt Files
at the bottom of body
<html>
<head>
<link href=“styles.css“/>
</head>
<body>
… Content …
<script src=“script-lib.js“></script>
<script src=“script-custom.js“></script>
</body>
</html>