Implantation bleeding

Im 5 days late and I've been cramping all day and when I went to the bathroom and wiped it was a little light pinkish color then went away. I've read that you can have implantation bleeding after missed period. Has any of you ladies experience this. ? Here is what i read online...Implantation bleeding is generally light and short, just a few days' worth. It usually occurs 10-14 days after conception, or around the time of your missed period. However, vaginalbleeding has been reported anytime in the first eight weeks of pregnancy. Spotting is also common before the start of a menstrual