Platforms will change
We have seen channels, formats, and algorithms come and go. The strategy still needs to work after the next product update.
Newsroom
Current guidance on ChatGPT Ads, media, measurement, technology, creative, and search—grounded in the questions we have worked with since 2015 and written for teams responsible for real budgets and results.
Showing 20 articles
Shopping agents cannot recommend, compare, or buy reliably when price, availability, variants, and policies disagree.
Read articleAI Overviews and AI Mode change the journey from query and click to research, comparison, and follow-up questions.
Read articleThe useful question is not whether an agent can complete a task, but where it can act and who remains responsible.
Read articleAI can produce more variations than a team can sensibly review. The advantage comes from better hypotheses and stronger controls.
Read articleAI discovery rewards organisations that can state who they are, what they offer, and what evidence supports it consistently.
Read articleRelevance improves when context is useful; trust disappears when personalisation feels unexplained, sensitive, or impossible to control.
Read articleA sensible way to size a first test when pricing, inventory, and conversion history are still developing.
Read articleHow B2B teams can connect a conversational placement with useful content, lead qualification, and sales follow-up.
Read articleProduct feeds, landing pages, stock, margin, and measurement considerations for commerce teams.
Read articleThe questions legal, marketing, and analytics teams should settle before conversational advertising launches.
Read articleA practical readiness check covering audience, offer, measurement, landing pages, and internal ownership.
Read articlePractical rules for testing conversational advertising without wasting budget or damaging trust.
Read articleA careful implementation guide for conversion tracking, consent, testing, and the cases where no account-level pixel is available yet.
Read articleHow to write useful ads for a conversational setting without sounding generic or intrusive.
Read articleA measurement plan for a new channel: clean links, conversion quality, incrementality, and honest reporting.
Read articleTwenty practical questions for media, creative, legal, analytics, and sales before the first campaign goes live.
Read articleWhat changes, what does not, and how to decide whether a server-side setup deserves priority.
Read articleA practical way to divide responsibility between platform algorithms and commercial judgement.
Read articleMove beyond winner-versus-loser tests and create a learning system your next campaign can use.
Read articleWhy clear entities, useful evidence, and consistent publishing matter more than chasing a new trick.
Read articleAn initial conversation
Tell us what you are working on. We’ll look at the evidence, discuss the assumptions, and suggest a practical next step.
Independent Gothenburg agency · Since 2015
Zalster was founded in 2015. The tools have changed quickly since then, while the need for clear priorities, dependable measurement, and well-executed work has remained.
We have seen channels, formats, and algorithms come and go. The strategy still needs to work after the next product update.
Platform data is useful, but margin, customer quality, and realised sales decide whether the work creates value.
Senior specialists remain involved in analysis, implementation, and ongoing decisions—not only the first meeting.