Human: What are good tips for online shopping? Assistant: 

1. Look for online discounts or coupon codes when possible.
2. Take time to read product reviews and feedback from other buyers.
3. Be aware of shipping costs and try to find free or low-cost shipping options.
4. Make sure you understand the return and exchange policies before making a purchase.
5. Check for online security or privacy certificates on the website.
6. Buy from reputable online retailers and check their customer service ratings.