In order to hear your samples it seems I have to install some software? Make them available directly then I'll be happy to comment.
Later: OK, I had to enable Flash (not terribly 'modern' :-) See screenshot of latest-version Firefox on Windows 10.
No-one likes the sound of their own voice!
It's a lightweight style of singing. You're not 'filling' the notes or supporting them properly. But it's an acceptable style for some types of pop music.
Who are you imitating? Try imitating a stronger singer! Or you could always take some lessons.