October 2017
Intermediate to advanced
370 pages
8h 57m
English
Content preview from AMP: Building Accelerated Mobile Pages
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Restrictions on <amp-iframe>
In case you get too carried away, however, there are several restrictions that AMP imposes on iframes to ensure that they don't interfere with performance:
- Must not be near the top of the page: No amp-iframe should be placed within the first 600 pixels, or first 75 percent of the viewport, whichever is smaller. If you do place an iframe within this distance from the top of the viewport, then the iframe won't be displayed. There is a way to circumvent this restriction: using placeholders.</li>
- Must be served from a separate domain: iframe content must be served from a different domain to the main AMP page. This is to ensure uniform behavior of AMP pages whether they're served from the AMP cache or from the original ...
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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.