Yes, tracking links with adult keywords can get flagged by Gmail, especially when used in email marketing. Gmail uses filters that detect sensitive words in both the subject line and the content, including the links. If your tracking link has adult-related terms in the domain or path, it could end up in spam or not get delivered at all. One way to reduce this is by using neutral-looking domains for your links. Also, try to keep your message clean at the start. Avoid putting adult words right in the subject line or near the beginning of your email. Instead, use soft language that hints at the content without being direct. This helps your message pass through filters more smoothly. Using email warm-up tools and keeping your sender reputation high also goes a long way. Has anyone seen better email delivery results by changing how they format their links or messages?