The share of one platform's leads you can trace at each level, and how many leads stand behind each number. Say the platform brings 1,000 leads a month through 5 campaigns, 20 ad sets and 60 ads.
Nothing follows them from page to page
They browsed, then used a site-wide form
Some apps, redirects and link shorteners drop them
Truncated or missing IDs can't be mapped
High confidenceUsableA thin sliceWithout the capture URL