i have a client website and i m doing work on it and very scary from Google update ... i was doing work work at Directories submission but i hear a person that directories submission is spam work Google does not like this and count in spam ... is it true ? should i do work at Directories site for promote keywords or not ?

and what i use for keyword promote ?

social bookmarking ?

forum signatures ?

web 2.0 ?

press release ?

Blog Comments ?

what i use here pleas help to me i m very worried according my project