July 2018
Intermediate to advanced
354 pages
8h 51m
English
Content preview from Progressive Web Application Development by Example
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The importance of WPO
DoubleClick and others websites have shown that 3 seconds is all you have. If the perceived page hasn't loaded within 3 seconds, 53% of mobile visitors abandon the page (https://www.doubleclickbygoogle.com/articles/mobile-speed-matters/). Additionally, DoubleClick reported that sites loading within 5 seconds enjoyed 70% longer sessions, 35% lower bounce rates, and 25% higher advertisement viewability.
Those examples are just a small sampling of the numerous case studies and reports available, demonstrating how important page load and interaction are for a website's success. You can find many more statistics at https://wpostats.com. This is one of the reasons web performance is continually emphasized by Google as a key ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.