Scantily clad women are seen numerous times in some comics, but nothing beyond PG-13. He doesn't review THOSE kinds of comics.
Violence & Gore
Mild
Not much to speak about unless you count fake punches and fake blood. Though it's all played for laughs.
Profanity
Moderate
frequent uses of the ass. damn, and hell.
Linkara has never uttered words like "fuck" and "shit". He'll usually substitute them with euphamisms like "what the Funk & Wagnalls?" However, he often says "asshole", "bitch", "dickhead", etc. Sometimes, guest stars will do the R-rated swears for him. Sometimes he reviews comics with strong language (like the Silent Hill comics) , the stronger words are bleeped out of his dialogue.
Alcohol, Drugs & Smoking
Mild
Harvey Finevoice is always seen holding a cigarette, but seldom if ever smokes it.
Frightening & Intense Scenes
Moderate
Frightening or intense characters or situations may appear in some comics, but it is always treated with humor.