What should you check before launching a landing page?
Before launching a landing page, check that the message matches the traffic source, that the page works on real phones, that every form and event works end to end, that it loads fast, and that search engines and social platforms read it correctly. Those checks cover almost every launch-day problem we see.
This list has 50 checks, grouped so different people can own each section: whoever wrote the copy takes copy, whoever built it takes tracking and speed. It assumes the page is designed and built. If you're earlier in the process, start with how to create a landing page, and for the basics, our guide to what a landing page is.
Section | Checks | Usual owner | Most common failure |
|---|---|---|---|
Copy | 1–10 | Writer or marketer | Headline doesn't match the ad |
Design and mobile | 11–19 | Designer | Mobile hero pushes the CTA out of view |
Forms | 20–27 | Developer and sales ops | Leads don't reach the CRM |
Tracking | 28–35 | Developer or analyst | Conversion event never fires |
Speed and technical | 36–43 | Developer | Oversized hero image |
SEO and sharing | 44–50 | Marketer | Page left set to noindex, or indexed by mistake |
Which copy checks belong on a landing page checklist?
Copy checks confirm the page says the right thing to the right visitor. They come first because no amount of design or tracking fixes a page that answers the wrong question.
- The headline matches the ad, email or post that sends traffic, checked against the live version.
- The subhead says who it's for and how it works.
- There is one primary action, and its label says what happens.
- The CTA label is identical everywhere it repeats.
- Reassurance sits under the main button, such as no card needed.
- Every claim has proof beside it, and every piece of proof is permitted.
- Objections from real sales calls are answered on the page.
- Prices, plan names and numbers match the pricing page and the product.
- Legal text is present where needed: privacy policy link, consent wording, regulated claims reviewed.
- The page has been proofread aloud by someone who didn't write it.
If you're unsure whether the order of the argument is right, compare it with our landing page structure guide before launch rather than after.
What design and mobile checks should you run?
Design checks confirm the page is readable and the action is obvious on every screen size. Mobile matters most, since that's where layouts break and where a call to action quietly drops below a stack of images.
- On a phone, the headline and primary CTA are visible without scrolling.
- The hero visual shows the product, and it's legible at phone width.
- Text contrast is readable, including text over images.
- Tap targets are large enough and not crowded together.
- No horizontal scrolling at any common screen width.
- Logos, quotes and screenshots are sharp on high-density screens.
- Animation doesn't hide content or delay the first screen.
- The page respects reduced-motion settings.
- The footer is slim and doesn't compete with the closing CTA.
How do you check landing page forms before launch?
Check forms by submitting them yourself, end to end, and confirming each lead arrives where your team will act on it. A form that looks fine but sends leads nowhere is the most expensive launch mistake, because you pay for the traffic and lose the leads silently.
- Every form submits successfully on desktop and on a phone.
- Each submission arrives in the CRM, inbox or tool your team uses.
- Source data travels with the lead: UTM parameters, campaign and page.
- Required fields are only the ones you'll actually use.
- Error messages are clear and appear next to the field at fault.
- The success state says what happens next, or the scheduler loads immediately.
- Confirmation emails send, with the right sender and links.
- Spam protection works without blocking real people.
Which tracking checks should a landing page checklist include?
Tracking checks confirm that every action you care about is recorded, attributed and visible before real traffic arrives. If tracking breaks on day one, you can't judge the page or the campaign, and that data can't be recovered later.
- Analytics loads on the page, and only once.
- CTA clicks fire an event, labelled by position on the page.
- Form starts and form submissions fire separate events.
- The primary conversion is marked as a key event in analytics.
- Ad platform pixels or tags fire on conversion, not on page load.
- UTM parameters survive any redirect and reach the form.
- Consent settings behave as your privacy policy says.
- A test conversion appears in analytics and in each ad platform.
How to test tracking without polluting your data
Use your analytics tool's debug or preview mode to watch events fire in real time, and filter out internal traffic by IP or with a test parameter. Submit one tagged test conversion per ad platform and note the time, so you can find and exclude it later.
Check the event names against your reporting. A conversion that fires as form_submit on one page and submit_form on another will split your numbers and make the page look worse than it is.
How do you check landing page speed and technical health?
Check speed on a real phone over a mobile connection and in Google's own testing tools, then fix the largest assets first. Speed is a conversion issue, not only a technical one. The original SOASTA data showed roughly a 7% drop in conversion for a 100-millisecond delay and about 20% for a full second.
- The hero image is compressed, correctly sized and loaded first.
- Below-the-fold images load lazily.
- Fonts load without invisible text or a large layout shift.
- Third-party scripts are limited to what the page needs.
- Core Web Vitals pass in testing; Google documents them at web.dev.
- The page works with a slow connection and with an ad blocker on.
- Every link and button goes to a live production URL, not staging.
- The page serves over HTTPS with no mixed-content warnings.
What SEO and sharing checks does a landing page need?
SEO and sharing checks confirm the page is indexed or hidden on purpose, and that it looks right when shared. Paid campaign pages often shouldn't be indexed; pages meant to rank must be. Decide which this one is, then check it.
- Indexing is set deliberately: noindex for duplicate ad variants, indexable for pages meant to rank.
- The page title is unique and states the offer.
- The meta description reads as an invitation, within length.
- There is one H1, and headings follow a logical order.
- The social preview image and text render correctly when the link is shared.
- The canonical tag points to the right URL for variants.
- Pages meant to rank are linked from relevant pages on your site.
For a broader site launch, our website launch checklist and guide to website QA testing cover the extra checks. If you're launching a product rather than a campaign, see product launch landing pages. Once the page has been live for a while, run the landing page audit checklist to find what's holding conversion back.
