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June 16, 2026

How to Audit a Landing Page (The Version That Actually Tells You What's Wrong)

Most landing page audit checklists grade formatting. A real audit names the root cause. Here's the six-step process that tells you what's actually killing conversions.

landing-page-auditcromarketing-diagnostic

Most landing page audit checklists grade your page on the things that are easy to check: load speed, button color, whether you have a headline. A real audit names the problem. Here's how to do one.

Step 1: Read the page like a stranger reads it

Don't start with tools. Start with a cold read.

Open the page with no context and read it out loud. Within eight seconds, does a visitor know what this is, who it's for, and what they're supposed to do? If you have to re-read a sentence to understand it, that's your first finding.

The most common problem on landing pages isn't design. The headline assumes the visitor already knows something they don't. "Finally, a smarter way to manage your workflow" tells a first-time visitor nothing. "Track field technician jobs without calling anyone" tells them everything.

Write down your cold read verdict before you open any tool.

Step 2: Check message match

Pull the ad, email, or link that sends people to this page. Read the traffic source first, then open the landing page.

Does the landing page deliver exactly what the traffic source promised? Same offer, same language, same visual tone?

If your email says "download the free checklist" and the landing page says "start your free trial," visitors who clicked for a checklist aren't ready to start a trial. They'll leave.

Message match is the most common conversion killer on landing pages. It won't appear in any technical audit tool.

Step 3: Score the one-sentence clarity test

Can you write one sentence that describes exactly what this page is asking the visitor to do and why?

If you can't do it in one sentence, the page has a structure problem. The CTA is buried, the offer is unclear, or the page is trying to do two things at once.

A page should have one job. If yours has two, cut one.

Step 4: Check the trust signals for specificity

Testimonials, case studies, trust badges. Every landing page has them. Almost none of them work.

"Game-changing tool that saved us time" is not a trust signal. "Reduced our client intake time from 40 minutes to 12" is.

Look at each social proof element. Does it name a specific result? Does it name a real person or company with enough detail to be plausible? If it reads like a quote a brand wrote for itself, it won't convert.

Step 5: Run the technical floor checks

Now you can open a tool. These are the minimum bars:

  • Page loads in under 3 seconds on mobile (Google PageSpeed Insights, free)
  • Page is readable on a 375px screen without pinching
  • No broken links or forms that don't submit
  • Meta title and description are not blank

If your page fails any of these, fix them first. Technical failures override everything else.

Step 6: Check the reading level

Paste the body copy into a readability checker. Flesch-Kincaid Grade Level should sit between 6 and 8 for most commercial landing pages. A score of 12 means your visitors are skimming past your key points.

Healthcare pages have a specific standard. FDA guidance on direct-to-consumer materials recommends no higher than a 6th-grade reading level. If you're marketing a health service, a wellness product, or anything that touches a patient's health decision, the reading level check isn't optional.

Step 7: Name the primary problem

After steps 1 through 6, you should be able to name one thing most responsible for the page underperforming. Not a list. One thing.

Is the problem:

  • The headline doesn't match who the visitor thinks they are?
  • The CTA asks for more commitment than the traffic source warrants?
  • The social proof is too vague to be credible?
  • The page is trying to serve two audiences at once?
  • The reading level is too high for the actual buyer?

Name it. Then fix that one thing before you touch anything else.

What a grading tool does vs. what a diagnostic does

Automated tools like LandingScore or Leadpages' analyzer check technical and structural signals: CTA presence, headline length, mobile render, form field count. They're useful for the technical floor.

They don't catch message match failures. They don't check reading level against the audience you're actually talking to. They don't know your ad promised a discount and your landing page doesn't mention it.

JulieDx grades what a skilled marketer would see in a live read: the real problem, ranked by impact, with the specific fix. Under two minutes. Letter grade. It grades the marketing asset, not legal or regulatory compliance.

The short version

Audit your landing page in this order:

  1. Cold read: does a stranger understand it in 8 seconds?
  2. Message match: does it deliver what brought them here?
  3. One-job test: does it do one thing, clearly?
  4. Trust signal specificity: does the proof name real results?
  5. Technical floor: speed, mobile, links
  6. Reading level: is it accessible to the actual buyer?
  7. Name the primary problem: one thing, not a list

The goal isn't a longer to-do list. Find the one thing costing you the most and fix it first.

JulieDx grades landing pages, emails, and direct mail with a letter grade, a named problem, and a ranked fix list. Under two minutes.

Run a Report Card on your page.
Who’s behind this

Julie Irving builds these tools and writes these breakdowns. Fifteen years in marketing, most of it in healthcare and health tech.

More about her →Work with her →