Paid search and contextual ads

Contextual ads meet user intent (search) or the topic of the page showing the ad.

Three columns—search vs display, why paid context matters, and how to run accounts cleanly—with arrows from user intent to auctions and conversions.

An encyclopedia of digital marketing terms. See also all articles in «Marketer's terminology».

What it is

Search leans on keywords and auctions; display uses contextual and audience signals. Ad and landing quality shift bids.

It delivers fast, controllable demand at the moment of interest.

Structure accounts, negate query noise, test ads and extensions. Align semantics with SEO.

Table 1. Definition and business context

Criterion	In short
Definition	Search leans on keywords and auctions; display uses contextual and audience signals. Ad and landing quality shift bids.
Why businesses care	It delivers fast, controllable demand at the moment of interest.
Effect when done right	Steady paid context anchors performance for many verticals.

Table 2. Practice, ecosystem, and related terms

Area	What to consider
How to apply	Structure accounts, negate query noise, test ads and extensions. Align semantics with SEO.
Works with	It meets CTR, CPC, and landing quality.
In the glossary	SEO and SEM: how search channels connect, CTR (click-through rate) for ads and snippets, CPC: cost per click in paid traffic, Performance marketing

Steady paid context anchors performance for many verticals.