Split-screen
Split the home page in half—brand intro on the left, login on the right—and stack them on phones.
In Sidebar the sidebar is navigation with clearly less weight than the workspace; in Split-screen both sides carry near-equal, independent tasks.
In an image-plus-text row the image only serves the text; in Split-screen each side carries its own task or entry, and removing either one loses a real job.
When to use it
- Login and signup pages: brand story on one side, the form on the other
- Two audience entries: personal vs business, buyer vs sellerPersonalBusiness
- Two product paths: start a trial vs book a demoStart a trialBook a demo
- Two plans or versions compared side by side at similar weight
When NOT to use it
- One side is only a decorative image while the other holds the only task
- A wide content area with a narrow sidebar is a sidebar layout instead
- Keeping the side-by-side split on phones until text and buttons shrink
- Cramming both halves full until the first screen becomes two crowded pages