Black Friday planning gets expensive when commercial decisions, feed work and creative production all land in November. That is avoidable. Start in summer and each job has room for review. Start late and every unfinished decision competes with live campaign work.
July: decide what winning means
Pull last year’s numbers apart before touching anything else. Which categories carried the volume? What margin was left per category after the discount, returns included? Which offers made money and which only made revenue? A 30% site-wide discount that pulled December sales forward at zero margin is a common finding, and it’s worth discovering now rather than next January.
Out of that analysis come two numbers per category: the revenue target and the discount floor. Then fix the measurement while traffic is still below peak. A broken purchase event or unreliable margin feed is harder to diagnose while budgets are moving quickly.
August: feed and creative
Two production jobs. Both are slow, and both are cheap in August.
The feed first: clean up titles, GTINs, categories and availability sync now, so every improvement is live and stable before the change window closes. Shopping campaigns depend on that product data for eligibility and matching.
Then the creative bank. Count the placements, categories, offer stages and refreshes the plan actually needs. Produce those variants in August, including replacements for ads that fatigue during the week. No first drafts in September.
September: test with real money
Everything in the bank gets tested at moderate spend: hooks, formats, offer framings. By mid-October you want a ranked list, not opinions. Build audiences now too; engagement audiences and site-visitor pools need weeks of volume before they’re usable at scale. And if a new channel is on the Q4 wishlist, launch it in September or push it to next year.
October: freeze and lock
From mid-October, freeze the feed. No title-pattern rewrites, no category remapping, no restructures within three or four weeks of the peak. Price and stock updates keep flowing; structural change stops.
The same logic applies to bidding. A new or materially changed automated strategy may enter a learning period. Google says calibration time depends on conversion volume, conversion-cycle length and the strategy, and can take up to three weeks or one to two conversion cycles. Work backwards from your own cycle, check the status in the bid strategy report and avoid an unnecessary switch near the peak. See Google’s current learning-period guidance.
Last job of the month: write the pacing plan. Daily budgets from 20 November through 1 December, with triggers agreed in advance. If ROAS holds above X at 14:00 on Friday, budget scales by Y. Write it down. Decisions made calmly in October beat decisions made at 23:40 on Black Friday.
November: hands off the structure
The work now is watching: pacing against the plan, hourly during peak days, and stock against spend, because nothing burns budget like advertising a sold-out bestseller. Wire stock levels into the review directly; a bestseller that sells out on Friday morning will happily keep spending through Sunday if nobody connects those two systems. Keep a short pre-approved list of changes anyone can make instantly. Everything else waits until December.
This rhythm gets the structural work out of the way before the expensive days. By November, the team is choosing from tested creative and agreed pacing rules instead of debating the offer or rebuilding the feed. That difference is built in summer.