Official Google answer: Is there a good way to kick off a feed in Google Reader by doing something like temporarily making the feed include a whole bunch of old content?

Question:

Is there a good way to kick off a feed in Google Reader by doing something like temporarily making the feed include a whole bunch of old content? Is it desirable to do something like that?

Google's Matt Cutts answers:

Summary of the answer:

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Question

Views

What is the best way to serve different content according to user country IP (legal reasons)?

815

A question to non-intended duplicate content: If an online shop can be reached through several TLDs (like .de, .at, .ch) and the only difference is the currency (and necessarily the checkout process) does Google consider this duplicate content?

802

Can you think of any reason whatsoever to validate spending more than 5 minutes creating meta keywords?

986

Is Google aggregating SearchWiki data with Analytics for ranking?

704

Some people are under the impression that blogs are good for SEO only if they're updated frequently. How much does frequency play into PageRank for blogs and other dynamic sites?

1,094