Track how far down your site's homepage visitors scroll

homepage-scroll-tracking.js

// This code assumes that each section of your homepage uses a "section" tag
// and each one has an id corresponding to its purpose: "testimonials", "pricing", etc
( function() {
	var viewedSections = [];

	$( window ).on( 'scroll', function() {
		$( 'section' ).each( function() {
			var sectionName = $( this ).attr( 'id' );
			var distanceToTopOfViewport = this.getBoundingClientRect().top;
			if ( sectionName && distanceToTopOfViewport < 600 ) {
				var hasAlreadyBeenTracked = viewedSections.indexOf( sectionName ) !== -1;
				if ( ! hasAlreadyBeenTracked ) {
					viewedSections.push( sectionName );
					analytics.record( 'Viewed Homepage Section', {
						name: sectionName
					} );
				}
			}
		} );
	} );
} )();