You should avoid using fragments in URLs, and check to see how the pages look with Fetch and Render.
Google Rewrites Keyword Stuffed Title Tags
Google will rewrite title tags which are keyword stuffed, or are duplicated across a lot of pages, and also to make them appropriate for the device.
Nofollow Links on Syndicated Articles
Syndicating multiple versions of a page on different sites, and then canonicalising to a single page, for the purposes of link building, is not acceptable. John says the links on the duplicates should be nofollowed.
Google Prefers Shorter URLs, But Path Depth Isn't A Factor
The number of URL paths doesn’t affect PageRank. However if there are 2 pages which are a duplicate, they will prefer the shorter URL.
Multiple Redirects To A Page Will Be Treated Like a 404
URLs which 302 redirect to the home page, or any other page, on any large scale will probably be treated like a 404 and dropped from the index, and pagerank won’t be passed.
Google Doesn't Index Smartphone URL
Google won’t index smartphone URLs, because they are canonicalised to the desktop version. It will store the connection with the desktop URL so it can be shown in search results.