Blighttown Drop offers many different skip options, both using differents kind of fall damages cancels, that allow the player to move through Blighttown faster depending on the strategy.
Differents Drops
Glitchless Versions
Glitchless WR strategy tutorial using slope rolls https://youtu.be/zjSw-IFDVao by m3dic on YouTube.
Glitched Versions
Glitched version ranked from the slowest to the fastest.
1 => Setup using Memerolls (easy)
2 => Setup using Delayed roll (easy but require rebinds as explained in the associated page)
3 => Setup using Memerolls combined with Slope Quitout (hard, require fast quit-out and good timing)
The three versions are shown here : https://youtu.be/MxViTKMcadY by San on YouTube.