Kaya nararapat na kagaya ng isang inang kumakalinga sa kanyang anak, ating pangalagaan ang ating wika

Lalo pa natin itong pagyamanin at gamitin sapagkat ito'y parte ng ating pagkakakilanlan—wikang ating ginamit upang makamit ang ating kalayaan,

Base on these concluding statements, your speech is meaningful. I think you just ranked lower because it's unfinished. They haven't absorbed the thought you're sharing. Anyway, that's a nice experience. Impromptu is not easy especially if you still have stage fright due to being a first timer.