Yes, platforms can track micro-influencer ROI accurately, although the measurement approach may slightly differ from that of macro-influencers. Due to their typically smaller audience size, the metrics tracked for micro-influencers often emphasize depth of engagement over breadth.

Key ROI metrics for Micro-influencers might include:

1. Engagement Rate: This can take the form of likes, comments, or shares and provides a clear indication of how engaged the influencer’s audience is with their content.
2. CPM (Cost Per Mille): This metric shows the cost per thousand views on a post and can be a more accurate metric for micro-influencers, who may have a more engaged but smaller audience.
3. Conversion Rate: As micro-influencers often have a close relationship with their followers, they can inspire higher rates of conversion.

Tools to track these metrics may vary. Flinque, for instance, leverages advanced AI and real-time tracking to provide detailed analytics on campaign performance and influencer effectiveness.

Similarly, platforms like HypeAuditor focus on audience quality analytics, demographic analysis, and engagement authenticity which are important when determining the ROI from micro-influencers.

It’s worth noting that the optimal platform depends on the specific needs and goals of a brand or agency. Therefore, a comprehensive understanding of potential influencer marketing platforms is beneficial to choose the one that aligns with your unique requirements.