You want to be visible on Google. Two main options are available: SEO, which plays the long game, and SEA (Search Engine Advertising), which buys immediate visibility via Google Ads.

Many businesses choose one or the other by default, often without truly understanding what they're giving up. The reality is that SEO and SEA serve different needs, and combining them intelligently is often the winning strategy.

SEO: the visibility that lasts

SEO is the art of optimizing your site to appear naturally in search results. No cost per click, no advertising budget. In exchange, results take time, typically 3 to 6 months before seeing significant effects.

What SEO offers is lasting visibility: once you rank well for a query, you continue receiving visits for free, even if you reduce your efforts. It's an asset that appreciates over time.

"SEO is an investment, not an expense. A well-ranked article can generate leads for 3, 5, even 10 years."

SEO's strengths:

  • Free organic traffic in the long run
  • Credibility and trust (users trust natural results more)
  • Cumulative effect: each piece of content reinforces the others
  • Profitability that improves over time

SEA: immediate visibility

SEA (Search Engine Advertising) is Google Ads. You bid on keywords, your ad appears at the top of results, and you pay per click. Stop budget, stop visibility.

What SEA offers is instant, controlled visibility: you can precisely target who sees your ads (geographic area, time, device, intent...) and adjust budgets in real time.

SEA's strengths:

  • Immediate results from day one
  • Ultra-precise targeting (geo, demographics, long-tail keywords)
  • Ideal for testing an offer or launching a product
  • Rich data to understand what converts

When to choose one or the other?

SituationSEOSEA
Business launchLong termFast visibility
Limited budgetNo cost per clickRisk of burning budget
Competitive marketIf done rightExpensive but targeted
Short-term promotionToo slowIdeal
Thematic authorityBuilds credibilityNo organic credibility

The real strategy: combining both

Companies that win on Google don't choose between SEO and SEA. They make them work together.

A typical approach:

  1. Launch phase: invest in SEA to generate leads immediately while SEO builds up.
  2. Growth phase: gradually reduce SEA on queries where SEO takes over.
  3. Maturity phase: use SEA for seasonal campaigns, new markets, or ultra-competitive keywords.
Good to know
SEA data also informs SEO: which keywords actually convert? Which messages resonate? It's a goldmine for your content strategy.

What we do at Leev Agency

Our offerings integrate a complete vision of visibility: technical and editorial SEO, GEO for AI search engines, and SEA for paid campaigns. We don't sell you a channel — we build your digital presence coherently and sustainably.

Because a strategy that holds up is one that combines the right levers at the right time.