whats the difference between bold and strong

Answer 1

Kindly refer to the below link it is helpful:

http://stackoverflow.com/questions/271743/whats-the-difference-between-b-and-strong-i-and-em#answer-271776

Answer 2

Strong should be used if the reason for bolding the text is related to the text's meaning. This can be interpreted by screen readers to lend more emphasis to whatever is in the stronf tags. Bold is more of a stying thing and should be handled using the font-weight property in CSS.