Relationship advice

Ok ladies!

So I’ve been in a relationship with a man for two years. He’s two years younger then me. I have two children from a past relationship. At first our relationship was more or less just based off sex but two years later we’re saying I love you and doing things couples do bbbbbbuuuuttttttt...... he hasn’t titled our relationship, he doesn’t acknowledge me on social media so bad he’ll like other girls pictures but none of mine. He talks as though we’ll have a future and is involved with my children but when I bring up moving in with each other he goes silent, not to mention he comes to my house and there is this unspoken rule I’m not allowed to his even when I mentioned I haven’t been to his place in a year. I just now met his mother this year and she had no clue he was dating. I was so embarrassed. My question is am I being to pushy? Is he taking it slow ? Or is he just playing games?