SEO activities can be done at any time of day and the effects will generally be the same regardless of when these activities are performed, as long as the activities are done properly. However, if you are targeting a USA audience, it is important to take into consideration the fact that the majority of internet activity in the US occurs during the day. Therefore, you may have more success if you focus your SEO activities during the US day time hours, as opposed to the night.
The best SEO technique for a Real Estate Agency depends on the individual business’s goals and objectives. Generally speaking, some of the most effective strategies include optimizing the website for local search, creating content that targets relevant keywords, using social media to generate additional organic traffic, building quality backlinks from other relevant websites, and leveraging Google My Business to optimize for local search results. Ultimately, the best approach will depend on the individual business's needs and resources.