Isn't that just a side effect of using Blogger? I know why people demanded that feature for Blogger (imaginary effects on PageRank), but I imagine Google has a better algorithm than looking at text in the URL for content that they host. For example, they can find the post's title right in the database.
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Google thinks so, they use human readable permalinks on their official blogs: http://googleblog.blogspot.com/2011/07/what-do-you-love.html
Isn't that just a side effect of using Blogger? I know why people demanded that feature for Blogger (imaginary effects on PageRank), but I imagine Google has a better algorithm than looking at text in the URL for content that they host. For example, they can find the post's title right in the database.