tcogen · site versions
Which version works best?
Three different approaches to the same site. Open each one — on a phone and on a computer they look different — and tell us what to keep.
Calculator showcase
Comparison and usage chips → alternative cards with a range bar on a shared scale; a swipe strip on phones.
Approach: showcase calculatorExplainer lab
One item down to the screws: breakdown with sources, cash flow, sensitivity and formulas.
Approach: explainer labScroll film
Cumulative cost of electric and petrol in Kyiv year by year as you scroll; one call to action.
Approach: film landing
Your pick
Mark the versions you liked (several is fine) and add a few words: what you understood in the first 10 seconds, what you wanted to tap, what got in the way.
Nothing is stored on a server: the button only prepares a message, and you choose who gets it.