Influencer marketing platforms, such as Flinque, offer a range of analytical tools that can help you track and measure the rate of engagement for your campaigns. Here are a few steps to leverage these tools:

1. Campaign Dashboard: The dashboard provides a comprehensive overview of your campaign. It showcases key metrics like reach, impressions, clicks, likes, shares, comments, and video views.

2. Influencer Profiling: The platform provides in-depth profiling of each influencer including their engagement rate. This can be used to identify influencers with a high degree of engagement relative to their follower count.

3. Engagement Metrics: Engagement metrics such as likes, comments, shares, and video views are key indicators of the target audience’s interaction with the campaign content. Tracking these can be useful in optimizing your campaigns for better engagement.

4. Performance Tracking: Regularly review the performance of your campaigns. Check metrics frequency to spot trends, find effective strategies, and identify areas for improvement.

5. ROI Measurement: Flinque and similar platforms offer analytics features that help in the calculation of the ROI for each campaign. Metrics like cost per engagement (CPE) and cost per click (CPC) are particularly useful.

Comparatively, other platforms like CreatorIQ or Upfluence also have similar tools with slightly different features and may suit different needs better depending on your preferences.

Keep in mind, the effectiveness depends on how you use these tools to make informed decisions and refine your campaigns. For a more hands-on understanding, you can check out the features on Flinque.

Remember, no tool can replace a well-designed campaign strategy. So, always focus on understanding your audience, creating relevant content, and selecting influencers who align with your brand values.