The Principia (theprincipia.co) is a WooCommerce store in the Science niche, based in Thailand, created in Oct 2021. It had 2,108 visits in Aug 2026 (SimilarWeb-measured), down 10% on the month before. Its closest competitors in the AdLibrarySpy index, by niche and traffic, are JR Unique Foods Ltd (jrunique.com), Phoenix Scientific (phoenix-sci.com) and Plant3Dtutor (plant3dtutor.com).
Every answer comes from the AdLibrarySpy index, SimilarWeb and the store itself; anything not measured is left out. Article version: /answers/store/theprincipia.co
Measured by SimilarWeb for theprincipia.co.
Get a snapshot feed of its new ads, catalogue changes and traffic, save it to your workspace, and compare it with competitors — free, no card.




