Any of you not got your BFP until between6-10 weeks or later? low HGC levels rising slowly....why? is it ok? ?

I posted this in the TTC section earlier but would like some experiences from you lovley ladies here!! I tested a week ago was BFN.I had a little bit of spotting when wiping at time of period oct 26. Before at time of ovulation my partner and I had plenty of . I've had nothing since missing Nov althogether. I have spotted this week tiny bits of pinky colour for 5 days and nothing else. I'm not stressed, not on birthcontrol for over a year, regular cycles have come back so wondering if I really could be pregnant? .....can test now? The BFN previously have thrown me!! will it be a BFP finally for me? Early xmas pressie? ANY THOUGHTS ....EXPERIENCES??? No rudeness plse Merry Xmssss ;)thanku :)