SEO Tip #20: How can I optimize for “deep web” crawling?
Matt Cutts: We recently published a paper in VLDB, which I believe stands for Very Large Data Bases, that talks about our criteria all the way. We try to do it safely so that people don’t want their forms to be crawled, we won’t crawl them.
And so there are some very simple things you can do. Rather than having text that has to be filled out like a zip code,
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