well dont worry bout it luv, u cant really say its serious stages yet btween u two can u? hes only keeping his options open,i have been on internet dating b4 myself..i would only be interested in a bit of flirting and fun,mostly one nite stands etc but i didint actully meet anyone serious as i et my present girlfriend on hols anyway wot im saying is it doesnt mean hes not inrterested in u at al.u must understand us guys..it will take a while for him to get more involved with u.try see him more often and dont be shy to ask him out again for a few nites,,if he makes up an excuse or doesnt seem interested then 4get him...u can find love omn these dating sites and they are full of guys who are only interested in one nite stands but if u click with the rite person then bingo good for u..im a guy of course and sometimes i met girls and if we had sex on the firstdate i wud probably not meet up again,i was only interested really honestly in finding love and a soul mate but its kinda like sex was good an that with some of the girls but deep down in my heart it wasnt wot i was lookin 4...keep searchin an u will find the rite guy for sure but dont be desperate....did i go on a bt there hahaha only after my morn coffee sorry..gooduck!!!!!!!!!!!!!!!!!!