“Should I invest in PPC or SEO first?” is not a marketing question—it is a cash-flow question. PPC can generate leads within days but costs money every month visibility is desired. SEO takes months to show results but builds an asset that keeps attracting traffic without paying per click. For Malaysian SMEs operating in 2026, the answer depends entirely on how quickly the enterprise needs a pipeline and how sustainably it intends to acquire customers. This report provides a definitive mathematical framework for sequencing both channels.