Cookieless doesn't mean clueless. Start by treating your site like the first party it is: harvest durable signals customers willingly give — email, account activity, purchase history and consented device interactions — then stitch them into a pragmatic CRM layer. With server-side event collection and hashed identifiers you avoid third-party crumbs and still build profiles that respect privacy while staying useful. Add consent-driven preference centers to refine segments over time.
Swap spray-and-pray retargeting for sharp, low-friction plays: serve contextual ads where intent already lives, nudge logged-in users with tailored in-app prompts, implement progressive profiling on high-value flows, and launch short automated email/SMS journeys from that first click. Small, relevant nudges beat invasive stalkerware every time, and they keep legal headaches to a minimum. Test frequency caps and creative variants to find the sweet spot.
Measure with manners: rely on cohort lift tests and privacy-preserving attribution like conversion APIs, probabilistic modeling and clean-room analysis instead of individual fingerprinting. Instrument server-side events for reliable signal and keep raw PII behind your firewall. This gives you robust learning, lets you optimize creative and frequency, and maintains a record trail auditors will actually thank you for. And keep experiments small so privacy risk stays low.
Action plan to get started this week: audit touchpoints, build a consented first-party list, wire server events to your analytics, swap a contextual line into your next campaign, and A/B a welcome sequence that asks one extra preference. Do that and you'll be retargeting smarter, not stranger — privacy intact, results climbing. Start with one channel, scale with data quality, not guesswork.
Think of first-party data as the permission slip that actually gets signed. Instead of chasing cookies that vanish, build audiences people actively opt into: emails, SMS lists, logged‑in IDs, and in‑app preferences. Offer something genuinely useful in exchange—exclusive tips, faster checkout, or a neat template—and you'll collect cleaner signals that let you personalize without a privacy freakout. Make opt-ins granular so people control what they share; clarity builds trust and conversion.
Start with three small, high-impact moves and iterate quickly:
Get technical but keep it sensible: capture events server‑side, hash identifiers immediately, and enrich profiles internally rather than buying dubious third‑party lists. Tag consent flags in your event stream so audiences exclude non‑consented users, then build cohort exports or privacy‑preserving matches for lookalikes. Use short lifespans for behavioral buckets to avoid stale audiences and instrument basic uplift tests to learn what actually drives conversions.
Roadmap for the month: map key touchpoints, launch one opt‑in flow, create three tailored journeys, and measure lift. Prioritize owned channels for nurturing—email first, then in‑app and SMS—and allow users to opt down instead of out. Own the relationship, give value, and you'll do more with less tracking drama: better ROI, happier users, and fewer creepy ads to explain away.
Think less about tracking every cursor and more about placing helpful touchpoints where the user is already engaged. When privacy rules clipped the retargeting wings, context came back with a cape: signals like page topic, time spent, scroll depth and recent actions let you recommend things that feel useful rather than invasive.
Start by mapping moments that match intent, then slot creative that answers the need. Small experiments win: try micro placements before sitewide bombs, match copy to the page theme, and honor silence when users show low intent. A quick toolkit:
Formats matter: native cards, contextual banners and first party email nudges outperform spray and pray. Keep creative specific, not creepy; swap pixel paranoia for clear copy that explains relevance.
Measure lift by intent signals and micro conversions, then iterate. The trick is to be smart, subtle and service oriented. Do that and retargeting will feel like a helpful assistant, not a stalker.
Think of email and SMS as a power couple that plays by privacy rules. When people volunteer preferences, dates, and intent, they hand you the keys to permissioned retargeting. Use those zero-party signals to send messages that feel personal rather than pulled from a data broker playbook. Keep opt-ins explicit, short, and friendly so subscribers know what they agreed to and how often they will hear from you.
Start with a tidy preference center that asks two smart things: what they care about and how they want to be nudged. A quick product quiz or a one-question popup during checkout can capture intent without creepy tracking. Then map those answers to channel choice: urgent price drops or limited stock for SMS, deep dives and content for email. Segment by stated interests instead of guessed behavior.
Automations do the heavy lifting. Trigger an SMS within 20 minutes for high-intent cart abandoners, follow with an email that contains social proof and sizing details, and send a gentle reactivation text on the customer birthday they volunteered. Respect cadence by storing consent timestamps and giving easy opt-down options. The result: timely touchpoints that rely on first-party truth, not third-party crumbs.
Measure conversion per trigger, unsubscribe and opt-down rates, and revenue per session to fine tune frequency and creative. Run short A/B tests on message length and time of day. Keep copy conversational, offer clear value, and treat zero-party data like a gift: use it wisely and it will keep converting even as privacy standards tighten.
Think of LinkedIn as the polite but persistent business neighbor who remembers every handshake. In a privacy-first world where cookie signals are fading, LinkedIn preserves intent through member profiles, company graphs, and interaction history — a goldmine for B2B brands that want to retarget with precision rather than panic. The trick is to convert profile intent into staged, value-led touchpoints that move prospects from curiosity to calendar time.
Start by assembling match-ready audiences: upload high-fit lists, seed account-based cohorts, and stitch your website visitors into Matched Audiences via the Insight Tag. Layer engagement retargeting on top — people who opened your lead gen form, watched a case study, or interacted with a carousel deserve different creative and cadence than a first-time visitor. Use Conversation Ads or Sponsored Messaging for hyper-personal follow-ups, and sequence ads so every impression feels like a logical next step.
Measure beyond clicks: track pipeline influence, MQL-to-SQL velocity, and deal size uplift. A/B content, CTA, and cadence in parallel, then scale winners into lookalike-style account sets while respecting frequency caps. In short: be surgical with audiences, generous with relevance, and relentless about learning — LinkedIn will still reward intent when retargeting is done smart, not loud.
Aleksandr Dolgopolov, 17 December 2025