Key takeaways

  • What it is: a PDF your audience flips through right in the feed. The knowledge sits inside the creative, not behind a click.
  • What it's for: lead generation in the middle of the funnel, one of two must-have formats in B2B alongside Single Image.
  • The effect: knowledge in the creative beats pretty images. With sensitive audiences like IT, longer documents lower cost per lead.
  • Gated or ungated: first pages open and the rest behind a lead, or fully open for the retargeting audience.
  • The lever: the title. Test three titles, put the table of contents plus your strongest pages in the preview.

Most B2B teams reach for the Single Image Ad on reflex. It's the classic format, but it can't do everything. If all you have is a hammer, every problem looks like a nail. The Document Ad is the format that gets the least credit, and at the same time the one that's delivered the clearest results for us in recent months. The reason is simple: it puts real knowledge exactly where your audience is already scrolling.

What a Document Ad is

You upload a PDF, and LinkedIn plays it back as a document users can flip through right in the feed. They swipe through the pages without leaving the platform and see your knowledge in black and white. The format falls under Sponsored Content, so it runs in the feed like a normal post, not in the right-hand column. Its place is in the middle of the funnel: at the top, video and Thought Leader content build awareness, then the Document Ad delivers the substance that turns awareness into a contact.

Compared against other ad formats, its click-through rate of around 0.43% isn't the highest. That's misleading though, because the Document Ad isn't built for clicks, it's built for reading. Its value comes from being flipped through and from the retargeting audience that grows as a result, not from raw CTR. For how to weigh metrics properly by format, see the benchmarks.

Why the format works in B2B

There's a pattern on LinkedIn that surprises a lot of people: purely good-looking visuals often perform only moderately. But as soon as real knowledge sits directly inside the creative, an infographic, a framework, or a checklist, results climb noticeably. That's exactly the strength of the Document Ad. It forces you to deliver substance instead of polish, and in B2B, substance is the currency that pulls people in.

Practical observation

With a very sensitive audience like IT, longer, content-rich documents have significantly lowered cost per lead in our campaigns. People who are skeptical and rarely click prefer to convince themselves by reading. That's exactly what this format is built for.

On top of that comes the side effect that makes this format so valuable: anyone who flips through your Document Ad can be re-engaged as a retargeting audience. So you're not just winning direct leads, you're building a warm audience at the same time, one that's already experienced you as credible.

Gated or ungated: the two paths

Every Document Ad gives you two options, and both are right, depending on your goal:

  • Gated. The first few pages run open, the rest unlocks only after the native Lead Gen Form. That delivers a predictable stream of contacts straight into your CRM. The price is somewhat less reach, because the form is a hurdle.
  • Ungated. The whole document is open. You don't collect data directly, but you build the largest possible retargeting audience out of everyone who flipped through it, then follow up with them in a targeted way afterward.

A proven combination: ungated to build a large warm audience at the top of the funnel, and gated where you need qualified inquiries directly. That way you deliberately choose between volume and a direct lead, instead of leaving it to chance.

How to build a Document Ad that generates leads

The document itself decides lead quality, not the ad in front of it. The build rules match those for any good lead magnet, but a few points matter especially for this feed format:

  • The title is the biggest lever. It decides the download within a split second. Test at least three titles against each other, that can triple the click-through rate. And never call it a whitepaper, the word sounds dusty and long. Better: checklist, playbook, guide.
  • Keep it lean. Roughly 6 to 15 pages including cover, intro, and closing page. 60 to 130 words per page, let charts and infographics carry the rest. Past 15 pages, people are reluctant to read on.
  • The intro page is a face. A real point of contact introduces themselves with a photo, says who the guide is for and what problem it solves. That turns a dry PDF into a personal message.
  • The last page is the CTA. Offer contact, invite open questions. But don't invite a consultation call yet, that comes too early at this stage and tends to scare people off.
Practical tip

Show the table of contents and a few of your strongest pages in the preview. Users want to see in seconds what they're getting. A convincing preview is the difference between scrolling past and flipping through.

Document Ads in the funnel: retargeting, honestly assessed

Anyone who viewed your Document Ad lands as an ad engager in a Matched Audience and can be re-engaged. Honestly assessed though, this group's buying intent is lower than with other signals. A pricing page visitor or someone who watched 50% of a video is closer to a purchase than someone who skimmed a top-of-funnel document. That doesn't make the audience worthless, it's just earlier in the journey. Address them accordingly, with substance and trust, not a hard demo CTA.

In practice, that means using Document Ad engagers as one of several retargeting sources, ranked by buying intent, and combining them with video and website signals. More advanced teams also test Predictive Audiences from this, LinkedIn-expanded audiences based on the engagers. That's a promising but still young lever, one to tackle only once your foundation is running cleanly.

When Document Ads are the right format, and when they aren't

For B2B lead generation, Document Ads are a must-have alongside Single Image. If your offer can carry knowledge, a checklist, a comparison, a framework, this format is almost always one of your strongest options. It's less suited to pure awareness at the very top of the funnel, where video and Thought Leader Ads perform better, and to booking appointments at the very bottom, where a Single Image with a clear demo CTA wins.

One principle to close, and it applies across every format: give the Document Ad its own campaign. Don't lump it together with Single Image or video, or the algorithm shifts your budget by its own logic instead of yours. For which creatives work in the document and the accompanying feed post, see the guide to LinkedIn Ads creatives.