If you’ve ever launched a campaign, whether it’s for a product launch, an event, or a limited-time offer, you know the struggle: your main website can only do so much. It has to speak to everyone, all the time. But a campaign? That needs focus, speed, and flexibility.
That’s where a campaign microsite comes in.
A campaign microsite is a small, standalone website built around a specific goal. Think of it as a spotlight: instead of competing with everything else on your main site, it shines directly on one message, one audience, one action.
Why Marketers Use Campaign Microsites
Marketers don’t build microsites for fun; they do it because their core website isn’t built for agility. A campaign often needs:
- A clear narrative → No distractions, just one story that connects with your audience.
- Speed to market → Launching a microsite is usually faster than updating a main website.
- Experimentation → You can A/B test messaging, visuals, or flows without touching the entire site.
- Targeted engagement → Every element is tailored to the audience of that specific campaign.
Instead of sending people to your homepage and hoping they’ll find the right CTA, a microsite places the CTA front and center.
Examples of When to Use a Microsite
- Product launches → A dedicated space to highlight features, benefits, and sign-ups.
- Events & webinars → Central hub for registration, agenda, and resources.
- Promotions → Seasonal campaigns, offers, or contests that need their own identity.
- Brand storytelling → Campaigns that go beyond selling: for example, cause marketing or awareness drives.
The key idea: every campaign deserves a space where the audience doesn’t get lost in the noise.
Microsite vs Landing Page
You might be wondering, why not just spin up a landing page?
A landing page works when you have a simple, single-action flow (e.g., sign up, download, register). But a microsite is better when the campaign needs more depth: multiple sections, richer content, or a story arc that can’t fit in one scroll.
Think of a landing page as a flyer, and a microsite as a mini-brochure — both useful, but for different contexts.
Why Microsites Work
Campaign microsites aren’t about building “extra websites.” They’re about giving your campaign the clarity and focus it deserves.
When done right, they:
- Remove friction for users.
- Give marketers flexibility to move fast.
- Make measurement easier — you’re not mixing campaign data with all site traffic.
At the end of the day, microsites help campaigns feel bigger, sharper, and more impactful.
A campaign doesn’t need to fight for space on your main website. Sometimes, the smartest move is to carve out a dedicated stage where it can shine



