Any
Your website traffic to lead ratio simply means what percentage of visitors that come to your site turn into actual leads in any given time period. [1]
If the ratio is no less than 2-4%, then your content strategy is working to attract the potential customers instead of simply driving people to your website thanks to the viral content without any other perspectives [2]
[1] Sisense. Retrieved May 21, 2021, from https://www.sisense.com/kpi-library/online-marketing-kpis/website-traffic-lead-ratio/
[2] Klipfolio.com. Retrieved May 21, 2021, from https://www.klipfolio.com/resources/kpi-examples/digital-marketing/website-traffic-lead-ratio