Image pixels and probe assets · Pro playground
OptinStack playground · Pro

Image pixels and probe assets

1x1 img tags for Facebook, DoubleClick, LinkedIn, X, and GA, plus first-party GIF, script, CSS, iframe, and caption probes that set scanner cookies.

basic.gifredirect.gifsvgFacebook imgDoubleClick imgLinkedIn imgX adsctGA collectprobe scripts

Image pixels

Probe scripts, iframe, CSS, object