There is absolutely no fixed answer for this question. Any SEO strategy progress varies greatly on the amount of optimization needed and the strength of the niche competition. To put your mind at ease though, many SEO experts will tell you it can take up to 6 months to start truly seeing the results and progress of your SEO plan. But it is all dependent on the above-mentioned factors and how much time goes into the plan per month. If you’re really dedicated, research your niche and optimize well, the time it takes to improve your ranking could be quicker than expected!