The benefits of using a Facebook Pixel ad tracking:
1. Track and Optimize Ads: Monitor conversions, not just clicks, and optimize ads based on actions like purchases or sign-ups.
2. Remarketing: Retarget users who’ve interacted with your website using unique user IDs.
3. Custom and Lookalike Audiences: Create Custom Audiences to retarget visitors and Lookalike Audiences to find new potential customers.
4. Track Key Events: Detect actions like page visits, cart additions, and purchases to better understand customer behavior.