they should appear under your listing in google search such as this one on my name keith bond - Google Search therefore extra links for users to find your site
It's supposed to improve the value of the listing by exposing more URLs to searchers, ie 9 pages available, not 2. To be honest, I'm not sure it makes much of a difference, but it's a handy notation of when you dominate a result, since you need a fairly big lead to get them
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