2025 Year-End Review

Digital remains the dominant channel globally. Recent reporting shows digital formats now account for roughly three-quarters of total ad investment worldwide, which means more noise and rising acquisition costs if you do not keep your efficiency tight.

Retail media also kept growing in 2025, taking a larger slice of performance budgets and pulling spend away from classic search and social in some verticals.

Our takeaway: More budget does not guarantee more growth. Precision in tracking, creative testing, audience signals, and channel mix is what moved the needle in 2025.

Google Ads, search is still critical, the journey is not the same

• AI style search experiences, answer like results and zero click behaviours put pressure on click through, so it’s more important than ever to ensure strong coverage across highly-relevant keywords on Google. It’s also more important than ever to have a sophisticated best-in-class approach to PPC, ensuring you are utilising multiple campaign types to serve your ads to the right users, at the right time.
• Product data quality became a non negotiable for Performance Max and Shopping visibility, titles, attributes, feed health, and image quality are now core levers.
• Privacy and measurement continued to evolve, consent mode and GA4 configuration have a direct impact on reported conversions.

Meta Ads, creative first, signals second

• Advantage+ automation accelerated, but only brands with steady creative variation and clear first party signals saw dependable scale.
• Storytelling and short video kept engagement costs in check, static only strategies struggled in competitive periods.

Microsoft Advertising, the quiet efficiency play

• With the growth of Copilot and a stronger Bing search experience, Microsoft Ads became a smart way to find incremental volume at lower CPCs in B2B and some retail segments.
• LinkedIn profile targeting inside Microsoft Ads kept improving for B2B, helpful for decision maker reach without LinkedIn CPMs.

Our takeaway: Diversification worked when it was purposeful. Microsoft Ads, YouTube, and retail media delivered meaningful incremental results when they were measured against the right goals.

The biggest shift of 2025 was not a single feature, it was the move from pages and clicks to answers and conversations. People are asking AI tools for solutions, then acting in the same thread.

• Generative AI is now part of creative production, targeting, and even buying journeys.
• Conversational commerce is picking up momentum, where chat driven journeys shorten discovery, comparison, and purchase.

What this means for you: You need to optimise to be the answer, not only the advert. Schema, clear copy, product data, and a helpful tone now influence both AI results and human trust.

For a deeper read, see our explainer blog: AI Advertising and Conversational Commerce.

Human behaviour still follows familiar rhythms:

• Q4 peaks remained strong, but only brands with tight tracking and creative pipelines converted the surge efficiently.
• January is the cleanest time to reset structure, consolidate campaigns, and relaunch creative.
• Q2 and Q3 are where tests pay back, video, Bing, new product feeds, and content refreshes matured well for most accounts.

Starlight Digital Tip: Treat December as planning, January as execution, Q1 as momentum building.

In 2025 we opened early access for an AI led approach that helps brands appear inside conversations and answer engines, not just in classic placements. The focus areas are:

• AEO, Answer Engine Optimisation, content and schema that help you appear as a trustworthy answer in AI results and overviews
• Product and checkout readiness for conversational journeys, prepare feeds, payments, and post click data capture
• Campaign strategy for AI native placements when they arrive at scale

We expect early conversational ad formats to expand during 2026, with measurement models evolving beyond last click. Brands that learn now will keep their cost per acquisition in control as competition rises.

Use this practical checklist with your team. Keep it simple, keep it honest, and review monthly.

Step one, review 2025 performance:

• Spend, conversions, CPA and ROAS by channel
• Top and bottom creative by cost per result
• Tracking gaps, consent mode, offline imports, phone calls
• Cost pressure, CPC and CPM trend line

Step two, set 2026 objectives:

• Revenue growth target, or qualified lead target
• Allowed CPA or target ROAS by channel
• Two or three clear test areas, for example Bing, video, answer engine optimisation
• Efficiency goal, for example reduce wasted spend by fifteen percent

Step three, allocate a flexible budget:

• Seventy percent to proven channels
• Twenty percent to structured tests
• Ten percent held for opportunistic launches or new formats

Step four, plan Q1 activity:

• Refresh copy and creatives
• Launch at least one new channel or format
• Rebuild dashboards that show spend, CPL, ROAS, and creative performance at a glance

Step five, measurement and governance:

• Name every campaign clearly, year, channel, objective
• Weekly snapshot and a short actions list
• Monthly one pager for results and next steps
• Log learnings so wins are repeated and waste does not creep back in

• Early January, low competition window, ideal for resets and launches
• April, platform and cloud events tend to announce useful updates, expect measurement and AI news
• May, Google Marketing Live usually lands around this time, watch for campaign and creative changes
• H2, expect maturing conversational commerce integrations, plan a structured test

Helpful sources to watch: Search Engine Land, Microsoft Advertising blog & Think with Google.

1. Are we chasing clicks or value?
2. What percentage of our spend was truly wasted and can we cut it?
3. Are we visible inside answer style results or only on traditional SERPs?
4. Do we have a dependable creative pipeline?
5. If a user buys in chat, are we still capturing first party data and consent?