What usually matters more is who you write to and how they react: addresses that do not exist, people who did not expect your email, and complaints. Sending through your own Gmail, Outlook or IMAP/SMTP mailbox, to people who know you, is the best start.
On the Business plan, the Deliverability Guardian watches what happened to your emails (accepted, rejected, bounced) and pauses bulk sending when hard bounces or rejections get too high. It does not measure inbox placement and does not promise it. Every tracked email also ends with a short notice about tracking, which you cannot remove.
Where rules that require consent apply, tracking may start only after that consent has been obtained. The link in the message lets the recipient withdraw consent later.