International Journal of Science, Engineering and TechnologyAuthors: Sibiraj.k, M. Kripalakshmi
Abstract: Ask any business owner whether they do digital marketing and the answer is almost always yes. Ask whether it is actually driving sales and things get complicated quickly. There is a real gap between spending on digital channels and understanding what those channels are genuinely doing for revenue. That gap costs money — because budgets end up allocated to what looks active rather than what demonstrably converts. This study surveyed 130 respondents — business owners and marketing professionals drawn from small, medium, and large businesses across retail, services, technology, and manufacturing — to examine how five core digital marketing strategies affect sales performance. Simple percentage analysis and cross-tabulation were used throughout to keep the findings readable and actionable. What the data showed is more specific than a general verdict on digital marketing. Email marketing leads on direct sales impact, named as the primary revenue channel by 42% of respondents. SEO follows at 31%. Paid search contributes meaningfully at the conversion stage for businesses with adequate budget. Social media, despite near-universal adoption, is named as a direct sales driver by very few respondents — its real value is earlier in the funnel, at awareness and audience-building. Content marketing shows modest short-term attribution but meaningfully improves repeat purchase behaviour and customer trust over longer timeframes. The businesses performing best digitally are not those spending the most — they are those who understand what each channel actually does and use it accordingly.
