Why a Chrome Extension?
TryFitNow needed to work seamlessly on any e-commerce site. A Chrome extension was the perfect solution - inject our AR try-on directly into shopping pages.
Extension Architecture
Content Scripts
Detect product pages and inject our UI:
// content.js
const productImage = document.querySelector('[data-product-image]');
if (productImage) {
injectTryOnButton(productImage);
}
Background Service Worker
Handle API calls and state management.
Popup UI
Quick access to recent try-ons and settings.
UX Lessons Learned
Chrome Web Store Tips
- High-quality screenshots are crucial
- Detailed description with keywords
- Respond to all reviews
- Regular updates signal active development
Growth
From 0 to 5,000 users in 3 months, purely organic through SEO and word of mouth.