Find the suit you're interested in, then change sdsen to sds to get to the TW page, which has more info than the English page.
For instance, when I want to look up Kampfer, I will get this:
then I go to:
to look at more detailed results.
First tab shows the unit's stats.
Second tab shows the moves it has.
Details from left to right, top to bottom: Damage type (near, middle far), travel distance, base damage * amount of shots, attack speed multiplier, delay before firing.
Third tab shows the skills, and what they do.
Fourth tab is just some in-universe introduction of the suit.
Last tab is how other people have overcustomed it.