LinkedIn ad copywriting

LinkedIn is the one feed where people are at work. They’re not scrolling to be entertained. They’re scrolling between meetings, and they’ll stop for something that looks useful to the job they’re doing right now.

That changes what paid social copy has to do on LinkedIn. Interruption still matters, but the thing that earns the click is relevance to a professional problem, not a hook.

The formats and what each one is for

Single-image ads are the workhorse. One headline, one line of intro text, one image. The headline carries most of the weight because it’s the last thing a reader sees before deciding.

Conversation ads land in the recipient’s inbox with buttons instead of a reply field. They read like a message, so they have to be written like one. A conversation ad that sounds like an ad gets closed, and the reader knows you took their attention for nothing.

Document ads and carousels have room to argue. They work when the buyer needs enough detail to bring to a colleague, which in B2B is most of the time.

The reader usually can’t say yes

Most LinkedIn ad targets are gathering evidence for a conversation with someone else. The ad’s job is to give them something worth forwarding, not to close them. That favors a specific claim over an enthusiastic one, and it favors a clear next step over a hard sell.

Testing one thing at a time

LinkedIn makes it easy to run variants, which makes it easy to learn nothing. Changing the headline and the image at once tells you which ad won and not why. Holding everything constant except one variable is slower and it’s the only way the result means something.

Frequently asked questions

What makes a good LinkedIn ad headline?

Specificity about the reader’s job. “See why thousands of Microsoft cloud users choose SHI” tells an IT manager something they can repeat; “Transform your cloud strategy” doesn’t. The headline is doing the work of the whole ad on LinkedIn, because the intro text gets truncated and the image is often skimmed.

How is a LinkedIn Conversation Ad different from a regular ad?

It arrives as a message, with the reader’s first name and branching buttons instead of a single CTA. That format gives you more room and far less tolerance for sounding like a brand. It has to open with something specific to the recipient and read like a person wrote it, or it gets closed unread.

Should LinkedIn ad copy be formal?

Professional, not formal. The register that works reads like a knowledgeable colleague, not a press release. Stiff copy gets ignored on LinkedIn as fast as anywhere else; the difference is that the subject matter is work.

Tell me what your copy needs to do

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