site tracking data (eg : Google Analytics) to uncover user segments experiencing slowness. • Know what to look for (within site tracking data). • Understand how to use it to make performance optimization decisions. www.tezify.com
of your busiest pages. • Know pages through which visitors enter your site. (most critical for Single Page Apps) • Optimize by reducing page size, number of requests and prioritizing content. www.tezify.com
users and compare their speed. • Avoid blindness to real mobile device experience (esp SPA, JS heavy sites). • Simulate mobile users by accessing site on actual mobile devices. www.tezify.com
returning users and compare their speed. • Optimize returning users through Service Worker caching (Progressive Web App), HTTP caching. • Optimize new users by prioritizing content, reducing page size and requests. www.tezify.com