Good line progression? Or looks like chemical?

Does this look like an ok/normal line progression? Or possible chemical? To note I am having some slight bleeding.. been bleeding since Friday (3 days ago). No clots or anything, not needing a panty liner, but it is there when I wipe like a smear/streak.

In FR photo - Top is from Saturday (2 days ago), bottom is today (Monday). The blue dye is also from today. The pregmate sticks - top is yesterday, bottom is today.