It’s not just you: Tumblr reblogs look a lot different.
The Yahoo-owned blogging site changed the way that reblogs — posts that are re-shared by other users — are handled to make the text easier to read and follow.
On Tumblr, each time you reblog something, you’re able to add your own comment, along with the comments of everyone else who has reblogged the post. Previously, comments accompanying reblogs were nested so that longer threads could quickly turn into a “crazy long, indecipherable reblog chain,” according to Tumblr. Read more…
Source: Mashable Social Media