Launching a D2C brand is not "go live and figure it out." The infrastructure decisions you make in the first four weeks will either compound your growth or constrain it for the next 18 months. This is the checklist we use internally before we recommend a single rupee of ad spend — the same four steps, whether the brand is launching in India or scoping an international market from day one.
Step 1: Store performance baseline
Before spending on ads, your store needs to pass a basic performance test. Load time on a 4G mobile connection should be under 3 seconds. Core Web Vitals (LCP, INP, CLS) should pass. Your checkout flow should have no more than 3 steps from cart to order confirmation.
Why does this matter for ads? Every second of load time meaningfully reduces conversion — commonly cited around 7% per second. If you're spending ₹1L/month on ads and your store loads in 6 seconds instead of 2, you're leaving a real chunk of that spend's potential return on the table before any other optimisation even happens.
Step 2: Tracking setup before creative goes live
This is non-negotiable: your tracking must be set up, tested, and validated before a single ad runs. Not after. Not "we'll fix it later."
The setup you need: GA4 with e-commerce tracking (view item, add to cart, begin checkout, purchase), Meta pixel with CAPI, and Google Ads conversion tracking. All three need to be validated with real test purchases — not just installed. See our full diagnostic for the double-counting and misfiring patterns we most commonly find during this validation step.
A common shortcut brands take is installing the pixel and assuming it's working. We've seen pixels that were installed but never firing, pixels that fire on the wrong events, and pixels that fire correctly but fail CAPI deduplication. Test. Validate. Then spend.
Step 3: The minimum viable CRO checklist
You don't need a perfect store to launch. But there's a minimum standard below which ad spend is just wasteful:
1. Product page: clear product name, price, description, at least 3 product images, size guide (if applicable), and a visible add-to-cart button above the fold on mobile.
2. Reviews: at least one form of social proof — a trust badge or an "As seen in" strip if you have no reviews yet.
3. Returns and shipping: prominently visible, not buried. High-consideration purchases need visible trust signals before the buy.
4. Checkout: no unnecessary fields, no forced account creation, one page or two at most.
Step 4: Your attribution setup
Before you launch ads, decide your attribution model. Meta defaults to a 7-day click, 1-day view window. Google defaults to last click. Shopify Analytics uses last-click session data.
None of these will agree — that's expected. What you need is a consistent primary source of truth for decisions. For most D2C brands at launch, that's Shopify Analytics orders: actual revenue, not platform-reported conversions. For the full breakdown of why each platform's number is wrong in a different way, see our guide to real CAC vs. platform-reported CAC.
Ad platforms will always over-report revenue. Shopify will under-attribute, especially for view-through and cross-device journeys. The truth sits somewhere in the middle — but having a consistent reference point matters more than perfect accuracy.
Step 5: The compliance basics almost every launch checklist skips
None of the technical steps above matter if the business itself isn't legally ready to actually collect payment and ship. Before going live: register the business entity appropriate to your scale (sole proprietorship, LLP, or private limited in India), get GST registration if you're crossing the applicable turnover threshold or selling across state lines, and confirm your payment gateway's KYC and settlement requirements are actually complete — a gateway account stuck in verification on launch day is a genuinely common, entirely avoidable delay.
Also non-negotiable before spending on ads: a real privacy policy and terms of service page (not a generic template with the wrong company name still in it), a clearly stated returns/refund policy, and cookie consent handling if you're targeting UK/EU traffic — see our GDPR and cookie consent guide if that applies to you. None of this is exciting work, but a payment dispute or a compliance complaint with none of this in place costs far more time than doing it right before launch.
FAQs
How much does slow load time actually cost at launch? Every additional second of load time is commonly associated with roughly a 7% conversion drop — on even a modest ad budget, a 6-second load versus a 2-second load can mean giving up a meaningful share of your spend's potential return before you've tested a single creative.
Should tracking or CRO come first if I'm short on time before launch? Tracking, always — a store converting well with broken tracking still looks like it's failing, and you'll make the wrong scaling decisions off bad data even if the store itself is fine.
What's the minimum acceptable checkout length at launch? One or two pages, with no forced account creation and no unnecessary fields — anything more adds friction before you have the traffic volume to absorb it.
Which attribution number should I trust at launch? Shopify Analytics orders — it's the most honest number available, even though it under-attributes some view-through and cross-device journeys, because it isn't inflated by any single ad platform's methodology.
What compliance steps get missed most often before launch? Payment gateway KYC/settlement verification stuck incomplete on launch day, and a privacy policy or returns policy that's still a generic template — both are avoidable with a few days' lead time.
Our take
Every rushed launch we've inherited traces back to skipping one of these steps under pressure to "just go live" — and the fix always costs more after the fact than it would have before. None of these take more than a few days combined; all of them compound for the next 18 months. If you're scoping a launch and want a second pair of eyes on the checklist before spend starts, talk to us.
If any of this sounds like your situation, talk to us. We'll tell you exactly where your revenue is leaking and what it would take to fix it. Explore Strategy & Consulting →

