Seriously... add more categories. There isn't even one for machine sex. Or cumshots.
Real life couples
Homemade / bedroom
Creampie / internal / babymaker
Facial / cumshot
Double Penetration / Double Dip
Foot / shoe / pantyhose
Femdom / female directed / CFNM
Bondage (separate from BDSM, which implies pain)
Pain (Separate from BDSM, which implies bondage)
Dominance / Submission (as above)
Visible Faces (not a traditional category for porn, but divides the amateur uploads on this site!)
Solo / Couple (you can select this when uploading, but then you can't filter for (or against) it when searching!
There was a poll to find new categories a few years ago.
Please add a category for speedo/underwear
Thank you and we'll consider your valuable feedback.