It all depends on the purpose of your business. If you are looking forward to increasing the sales of your business, you must be focusing on LinkedIn. If you are more towards branding, then focus on Facebook. Twitter, on the other hand, offers you an opportunity to engage with your customer and find out what they want.
There is no definitive answer to this question, as different social media platforms may suit different types of websites and audiences. However, there are several tips that can help increase website traffic from social media. These tips include posting regularly and engaging with followers, promoting relevant content with catchy headlines and visuals, posting at strategic times, using social share buttons, creating a consistent posting schedule, optimizing CTAs, using paid social advertising, and researching competitors. Depending on your goals, budget, and industry, you may find certain platforms more effective than others. Experimenting with different platforms and measuring performance through analytics tools can also help determine the most effective strategies for your website.