One GA4 view. Every channel measured against total revenue. LTV as the north star. Acquisition funded by retention. That is the compounding ecommerce marketing flywheel.
Oddtusk runs coordinated activity across all four funnel stages, measured in the same GA4 view. Budget moves to the funnel stage delivering the highest marginal return, not the loudest agency report.
WhatsApp open rates exceed 80 percent in India vs 25 to 35 percent for email. Oddtusk treats WhatsApp as the primary retention channel for Indian D2C brands.
Every channel Oddtusk runs feeds the same GA4 property with blended MER calculated weekly, using our GTM setup for consistent ecommerce event schema. Budget decisions are made on real revenue contribution, not per-channel vanity metrics.
The complete Oddtusk ecommerce marketing stack
Acquisition and paid media
Google Shopping Ads: GMC feed optimisation, PMAX vs Standard strategy, product title NLP, disapproval fixes, margin-based bidding.
Google Search Ads: brand, category, and competitor keyword campaigns with RSA copy, smart bidding and Quality Score optimisation.
D2C growth and retention
Retention marketing: email lifecycle flows (Klaviyo), WhatsApp automation (WATI, Interakt), RFM segmentation, abandoned cart recovery, win-back campaigns, and CLV growth.
Ecommerce SEO and organic
Shopify SEO: canonical fix, collection body content, product NLP, Shopify blog strategy, and internal linking for collection authority.
Analytics, attribution, and conversion
Ecommerce store development
Web development: for brands that have outgrown standard Shopify theme capabilities, we deliver the performance and flexibility needed to scale through custom development.
Growth consulting and marketplace
Everything you need to know about ecommerce marketing in India.
Full-funnel ecommerce marketing means running coordinated activity at every stage of the buyer journey. TOFU builds awareness through Meta Ads, Google Shopping, and organic content. MOFU retargets product viewers and cart abandoners through dynamic product ads and email sequences. BOFU converts high-intent buyers through Search Ads and CRO on key landing pages. Post-purchase retention drives repeat orders through email lifecycle flows, WhatsApp automation, and loyalty programmes. Each stage is measured in a unified GA4 view so budget is allocated to the funnel stage delivering the highest marginal return.
LTV is customer lifetime value: the total revenue a customer generates across all purchases. Most ecommerce agencies optimise for first-purchase ROAS, ignoring whether the customer ever buys again. LTV is the better north star because high LTV justifies a higher acquisition cost, letting you outspend competitors in Meta Ads and Google Ads while remaining profitable. Oddtusk builds LTV into the marketing model from the start: email and WhatsApp flows drive the second and third purchase, and LTV growth funds higher acquisition budgets over time.
ROAS measures revenue attributed to a specific channel divided by spend in that channel. The problem is that paid channels, particularly Meta Ads, claim credit for orders that would have arrived through organic or direct traffic anyway. This inflates reported ROAS. Media Efficiency Ratio (MER) is total ecommerce revenue divided by total paid media spend. It shows overall efficiency without attribution model distortion. For Indian D2C brands with both paid and organic traffic, MER is the more reliable metric for paid media budget decisions, tracked via our GA4 attribution setup.
Oddtusk runs Meta Ads, Google Shopping and Performance Max, Google Search Ads, YouTube Ads, email lifecycle marketing through Klaviyo, WhatsApp automation through WATI or Interakt, and ecommerce SEO. Each channel is measured in a unified GA4 view with consistent conversion events so the combined mix is optimised for total revenue rather than per-channel performance.
Ecommerce SEO is the TOFU and MOFU layer that reduces paid CAC over time. Organic traffic to collection pages from buyers searching for a product category converts at higher rates than cold paid social traffic because the intent is explicit in the search query. Oddtusk plans ecommerce SEO and paid media strategy together so high-paid-cost categories are prioritised first for organic coverage, with all traffic measured in GA4.
WhatsApp open rates for marketing messages in India exceed 80 percent versus 25 to 35 percent for email. WhatsApp automation flows including abandoned cart recovery, post-purchase follow-up, and replenishment reminders generate meaningful repeat purchase rates that email alone cannot match in India. Oddtusk implements WhatsApp automation through WATI or Interakt alongside email flows through Klaviyo. See our retention marketing service.
Unified ecommerce attribution in GA4 is built on correct event tracking covering every purchase journey stage, with all enhanced ecommerce parameters. GA4 audience segments from purchase behaviour feed directly into Google Ads and Meta remarketing. Meta Pixel is configured with Conversions API (CAPI) to improve Meta attribution signal quality. Assisted conversion reporting shows every channel touchpoint. See our GA4 setup service and GTM setup service.
The starting point is a full-funnel attribution audit, understanding what each channel is actually contributing to total revenue versus what it is claiming credit for. This typically reveals that the total paid spend relative to total revenue (MER) is significantly worse than the per-channel ROAS figures suggest. The audit output is a channel consolidation recommendation and a unified measurement framework. Talk to our team at contact us to get started.