Dcrayons is a digital marketing agency founded in 2016, with our headquarters in Delhi and a US entity, working across SEO, PPC, social, content, e-commerce, and web. On retention measurement, our job is to build the tracking and analysis honestly: define the metric with you, connect content engagement to individual customers, compare cohorts while controlling for who those customers already were, and validate with holdout tests where the data allows. When content clearly helps people stay, we show the evidence and double down on what works. When the effect is small or unclear, we say so and design a cleaner test rather than dressing up a coincidence.