# PIQSY > PIQSY is an independent Australian product decision-support platform built around researched products, explicit trade-offs and shopper fit. Use these links as a curated starting map; sitemap.xml remains the exhaustive crawler index. ## Categories - [Air Fryers](https://www.piqsy.com.au/category/air-fryers): decision guidance, researched products and comparisons for air fryers - [Multicookers](https://www.piqsy.com.au/category/multicookers): decision guidance, researched products and comparisons for multicookers - [Coffee Machines](https://www.piqsy.com.au/category/coffee-machines): decision guidance, researched products and comparisons for coffee machines - [Vacuum Cleaners](https://www.piqsy.com.au/category/vacuums): decision guidance, researched products and comparisons for vacuum cleaners - [Robot Vacuums](https://www.piqsy.com.au/category/robot-vacuums): decision guidance, researched products and comparisons for robot vacuums - [Air Purifiers](https://www.piqsy.com.au/category/air-purifiers): decision guidance, researched products and comparisons for air purifiers - [Portable Heaters](https://www.piqsy.com.au/category/portable-heaters): decision guidance, researched products and comparisons for portable heaters - [Portable Air Conditioners](https://www.piqsy.com.au/category/portable-air-conditioners): decision guidance, researched products and comparisons for portable air conditioners - [Fans](https://www.piqsy.com.au/category/fans): decision guidance, researched products and comparisons for fans ## Match - [Find your match](https://www.piqsy.com.au/match): adaptive questions that rank the researched set against a shopper's constraints by category ## Guides - [Dual Air Fryer Layouts Explained: Equal, Asymmetric, Stacked or Convertible?](https://www.piqsy.com.au/guides/dual-air-fryer-layout-guide): What is the practical difference between equal, asymmetric, stacked and convertible dual-air-fryer layouts, and which problem does each solve? - [Best Multicooker for a Family of 4-8](https://www.piqsy.com.au/guides/best-multicooker-for-families): How much multicooker capacity does my family actually need, and which current workflow best fits a household of 4-8? - [Breville vs De'Longhi Coffee Machines: Choose the Workflow, Then the Brand](https://www.piqsy.com.au/guides/breville-vs-delonghi-coffee-machines-australia): Should I choose Breville or De'Longhi after selecting the coffee-machine architecture, grinder ownership, milk workflow, cold-drink needs, control level and bench-space constraints that fit me? - [Cordless Vacuum Buying Guide: What Actually Matters?](https://www.piqsy.com.au/guides/cordless-vacuum-buying-guide): Which cordless-vacuum characteristics actually change the fit for my home: weight, runtime, floors, hair, filtration, value or convenience? - [Best Robot Vacuum for Large Homes and High Thresholds in Australia](https://www.piqsy.com.au/guides/best-robot-vacuum-large-homes-high-thresholds): Which robot fits a large floorplan with real door tracks or thresholds without confusing compound-track claims with one vertical step? - [Air Purifier CADR vs Room Size: Why the Biggest m² Claim Can Be Misleading](https://www.piqsy.com.au/guides/air-purifier-cadr-vs-room-size): How should I compare purifier room-size claims when manufacturers use different air-change assumptions? ## About - [How PIQSY works](https://www.piqsy.com.au/how-piqsy-works): how PIQSY turns evidence and trade-offs into decision support - [Editorial policy](https://www.piqsy.com.au/editorial-policy): editorial, evidence and recommendation standards