Are your comments considered Spam in Youtube

Youtube's popularity as well as spam comments skyrocketed these past few years. New vloggers like myself tend to use the comment section to get the attention of other creators and viewers. I didn't realize that some of the comments I was using had been marked as likely a spam. This video provides  a quick summary on how to check spam words as well as the most common (Filipino) spam words being used on comments these days.