Most of your paid traffic is getting dumped onto the homepage
If I had to pick the single biggest reason a B2B paid-search account underperforms its potential, it wouldn’t be the bidding strategy, the keyword structure, or the audience overlay. It would be the landing page. Specifically, the absence of a real one. On at least half the accounts I audit, the bulk of paid clicks — sometimes 70% or more — are being sent to the homepage. The homepage was designed for everyone. It is, by definition, the worst possible match for a paid click that came in searching for a specific thing.
A landing page is a single-purpose page built for the keyword cluster that brought the visitor there. It has one headline, one promise, one form, and no navigation menu inviting the visitor to wander off. It can be tested, iterated, and scored. A homepage is a navigation hub built for fifteen different audiences at once, optimised by committee, and almost impossible to attribute conversion changes to. Sending paid traffic there is the digital equivalent of paying for a sales lead and then handing them a stack of brochures.
Why agencies do it
Three reasons, in order of frequency.
Landing pages aren’t the agency’s job, technically. A standard PPC retainer covers in-platform work: campaigns, keywords, bidding, reporting. Building landing pages requires a CMS, design, copywriting, and developer time. The agency’s scope ends at the click. The client’s scope, in theory, picks up at the click. In practice nobody owns the click-to-form-fill conversion because both sides have decided it’s the other side’s problem.
The agency doesn’t want to be measured on what happens after the click. As long as the destination is the homepage and the conversion rate is whatever the homepage produces, the agency can hide behind “that’s a website issue, not a campaign issue.” The moment you build a dedicated landing page, the agency is on the hook for landing-page conversion rate — and the gap between “could be 6%” and “currently 1.4%” suddenly has their fingerprints on it.
Nothing has been tested. Even on accounts that do have landing pages, those pages are usually built once and never touched. Same headline, same form, same hero image for fourteen months. No A/B testing (running two versions of a page against each other to see which converts better). No iterative changes. The page might as well be a homepage for all the dynamic optimisation it’s getting.
What it looks like in your report or account
- Pull the destination URL by spend in the Google Ads landing page report. If your domain root or your homepage URL is in the top three by spend, you have a problem.
- Visit the actual landing pages. Do they have a navigation menu at the top, links to your About page, your Careers page, your Blog? Then they’re not landing pages. They’re just web pages with form fills attached.
- Ask your agency how many landing-page tests have been run in the last 90 days. Tests, plural — A vs. B, headline vs. headline, form length vs. form length. If the answer is zero, the page is a static asset, not a conversion surface.
- Look at the conversion rate on paid traffic. If it’s under 2% on a B2B account that’s using the homepage, the homepage is the cap. You can’t bid your way out of a 1.4% conversion rate; the math doesn’t work.
What to ask your agency
Two questions.
First: “What percentage of paid spend is currently routed to dedicated landing pages versus the homepage or other site pages?”
Second: “What landing-page tests have you run in the last 90 days, and what did each one teach us?”
What it means if you get the bad answer
It means nobody owns the most important conversion lever in the entire account, and the agency is comfortable with that. The bad answer is technically accurate — a PPC retainer often doesn’t include landing-page production. It is also a tell, because the right response from a real partner is “here’s the gap, here’s how we close it, here’s who needs to do what.”
The fix is one of three things. Either the agency expands scope to include landing-page production and testing (and the retainer adjusts to match), or you bring in a landing-page specialist who works alongside the PPC agency, or you assign internal resources to it. All three are real answers. “Not our scope” without a follow-up suggestion is not a real answer; it’s the agency telling you they’d rather optimise the part of the funnel they get credit for than the part of the funnel that actually limits performance.
If you want a quick sanity check on whether your landing pages are the cap on your account, that’s a good free question.