Crawling Google Trivia
	How many bots does Google have?
	More than 25 and less than 1,000
Crawling Hosting and Servers
	Should I use the Vary HTTP header on URLs that redirect based on user-agent?
	Yes, it's still used by Google though maybe not other services
Crawling Website Coding
	How does Google handle "not found" pages that don't return a 404?
	Google tends to treat as regular 404s
Crawling Website Content
	Should I block Googlebot from crawling a dynamically generated calendar?
	Yes
Craw

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