When you track every Amazon package for 2.5 years... you learn juicy details. Data-obsessed company Rakuten found that the percent of Amazon packages delivered by Amazon rose from 16% in 2017 to 48% today — The US Postal Service ships 33%, UPS has 17%, and FedEx covers under 2%. All of Amazon's gains over that span were at the expense of the Postal Service (just as Trump started demanding Amazon pay more for mail).
How'd it happen so fast?... A combo of strategic under-the-radar and high-profile shipping fleets:
Let the competition give you data, then beat them with it... Amazon's relationship with a bunch of partners shifted from friends to frenemies to enemies — It partnered up at first, but eventually used partnership data to do it better itself. Amazon's done that with physical stores (Amazon Go) and even video (Amazon Original films). And according to Rakuten, Amazon-delivered packages take 3.2 days on average. Everyone else takes 6.