Zeropark on your landing pages
Zeropark traffic is about the sources. One source sends buyers, the next sends bots and bored clickers, and the difference only shows once conversions are attached to clicks. Zeropark's click ID, the cid, is what makes that possible.
LanderLab can close the loop itself. A hidden field saves the cid from the URL, and when the lead submits, the page's webhook calls the postback URL Zeropark generated for you. A payout can ride along, or you skip it if you set a manual conversion payout in Zeropark.
It suits affiliates and lead gen buyers on high-volume, low-cost traffic: home security, insurance and finance offers, where a cheap lead is only cheap if the source is real.
Zeropark S2S postbacks from your landing page
Zeropark puts its click ID on your destination URL, and a hidden field saves it with the lead. When the form is sent, the page's webhook calls your Zeropark postback URL with it, so the conversion lands on the exact click and source.
Postbacks travel server to server, so the conversion reaches Zeropark even when the visitor's browser blocks tracking scripts.
Buy Zeropark traffic by source on real leads
Zeropark can pass more than the click ID: the source ID, and whether the visit came from pop or domain traffic. Keep them in hidden fields and every lead in your sheet or CRM says where it came from. With conversions back in Zeropark and the source on each lead, you can bid up what converts and drop what doesn't.
Count the leads your buyer accepts
On cheap traffic, raw submits flatter the campaign. Run the postback through a workflow instead: a Lead trigger, a Filter on the answers that make a lead sellable, and an HTTP Request node that calls Zeropark only for leads that pass. Zeropark's conversion numbers then match the leads you invoice.
Keep the cid through every step
Pop funnels often run a pre-lander before the form. Pass Through URL Params forwards the cid and every other parameter to each link on the page, so the step that captures the lead still has the click ID the postback needs.