There is no one-size-fits-all answer to this question, as the best conversion rate optimization (CRO) practices will vary depending on the specific business and goals. However, there are some general best practices that businesses can follow to improve their conversion rates.

1. Understand your target audience. This may seem like an obvious step, but it's important to really take the time to understand who your target audience is, what their needs and desires are, and what motivates them to convert. Only once you have a good understanding of your target audience can you hope to create a effective conversion strategy.

2. Make sure your website is user-friendly. This includes everything from ensuring that your website is easy to navigate to making sure that your forms are easy to fill out. If users can't figure out how to use your website or find what they're looking for, they're likely to give up and go to a competitor's site.

3. Create a strong value proposition. Why should users convert on your site? What do you offer that their other options don't? Make sure your value proposition is clear and prominent on your site so that users know what they stand to gain by converting.

4. Use effective calls to action. Your calls to action (CTAs) should be clear, direct, and persuasive. They should also be placed in strategic locations on your site so that users are more likely to see them and be persuaded to convert.

5. Test, test, test. Try out different versions of your site, different CTAs, different images, etc. to see what works best for your business. Don't be afraid to experiment, as testing is the best way to find out what works for your particular case.

Following these best practices should help to improve your conversion rate. However, keep in mind that there is no silver bullet when it comes to CRO; the best approach will vary depending on your business and goals.