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Marketing & Business Growth

Paid Social vs Paid Search: Different Jobs in the Funnel

Paid search captures demand from people already looking, while paid social creates it. Learn how they differ, when to use each and how to measure both fairly.

By the Radiance Impact editorial teamPublished 4 min read

  • Paid media
  • Google Ads
  • Social ads

Paid search puts your ad in front of people who are already typing a query, so it captures demand that exists. Paid social shows your ad to people who are scrolling and were not looking for you, so it creates awareness and interest. They do different jobs, and judging one by the other’s yardstick is the most common mistake. Most growing businesses end up using both, in proportion to what they sell and how well people already know them.

The core difference: intent versus interruption

Google’s help centre describes how Search ads work: they appear when a person’s search closely matches the advertiser’s keywords and campaign settings, are labelled as ads and sit around the organic results (About Search ads). The person has already told Google what they want. Your job is to be the relevant answer.

Social platforms work the other way round. The person came to see friends, videos or news. Your ad has to earn attention in a few seconds, so creative quality and the first moments matter far more than keywords.

Google’s own product range reflects the same split. Its Demand Gen campaigns build demand on visual, discovery-style surfaces such as YouTube, Discover and Gmail, and show image and video ads to people who may not be looking for your brand yet, while Search reaches people already typing queries (About Demand Gen campaigns). In other words, even inside Google, “capture” and “create” are separate tools.

Side-by-side comparison

Factor Paid search Paid social
Audience mindset Actively looking Browsing, not looking
Main job Capture existing demand Create awareness and interest
Targeting basis Keywords and queries Audience signals such as interests and demographics
Creative weight Ad text and landing page Image or video, hook and offer
Typical early metric Clicks, enquiries, cost per lead Reach, video views, engagement, then leads
Risk Demand ceiling: only so many searches Attention is easy to lose, results can be slower

When each one fits

Choose search first when

  • People already search for what you sell (for example “emergency plumber Brisbane”).
  • You need enquiries soon and have a clear landing page.
  • The offer is a need, not a want.

Search can only harvest the demand that exists. If few people search for your category, spending more will not fix that. Budget and bidding choices are covered in Google Ads budget and bidding strategies, and match types in Google Ads match types and negative keywords.

Choose social first when

  • Your product is new, visual or unfamiliar, so few people know to search for it.
  • You want to reach a defined audience before they are in the market.
  • You have strong video or image assets to test.

Use both when

Social builds the pool of people who later search for your brand name, and search converts them. This is why last-click reports can flatter search and undervalue social: the search click often follows an earlier social impression. Read measuring creative campaign performance beyond views before you judge channels on a single report.

A simple way to split a first budget

This is a planning heuristic, not a rule.

  1. Start with search for high-intent terms you can afford, with tracking in place so you know which clicks become enquiries (conversion tracking setup).
  2. Add a modest social test with two or three creative variants and one clear offer.
  3. Run long enough to see patterns, and avoid changing everything weekly.
  4. Review assisted conversions, not only last click, and check whether branded searches rise when social runs.
  5. Move budget toward what produces qualified enquiries, not the cheapest clicks.

Common mistakes

  • Judging social on cost per lead within days when its role is earlier in the journey.
  • Sending social traffic to a generic homepage. See landing pages that turn campaign traffic into enquiries.
  • Treating search volume as unlimited.
  • Running without tracking, then guessing which channel worked.

Limits of this comparison

Platform features change often, and automated formats blur the line between the two. Treat this article as a way of thinking about intent, then check current platform documentation before you build campaigns. This article does not cover every network, and results depend on your market, margins and creative.

Where Radiance Impact fits

Radiance Impact’s Growth division works on search visibility, social, campaigns and strategy, and its Studio produces short-form and social video that paid social depends on. See /growth and /studio, or start a conversation at /contact.

Sources

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