October 2013
Beginner
184 pages
3h 30m
English
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CHAPTER 9
Site SEO
Web Crawlers
Search engines use automated software—known as web crawlers, robots , or spiders—to search the web and index pages which are then analyzed and ranked. For web crawlers to be able to read your content, it needs to be visible to them. Crawlers basically cannot see anything that is not a piece of text. Content embedded in formats such as Flash, JavaScript and images cannot be read, and therefore it is text lost for boosting your search rankings. This chapter contains some basic rules that will let you avoid this by enhancing your site’s visibility to web crawlers.
JavaScript
JavaScript is a client-side scripting language ...
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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.