When evaluating the success of an influencer marketing campaign, various Key Performance Indicators (KPIs) can be useful. On Flinque or similar platforms, these may include:

1. Engagement Rate: It measures how actively involved with your content your audience is, represented as comments, likes, and shares.

2. Reach and Impressions: These metrics reflect how many people have seen the campaign content.

3. Audience Growth: This metric indicates the increase in followers or subscribers, representing the influencer’s ability to expand your brand reach.

4. Click-Through Rate (CTR): The proportion of users who clicked on the posted links to your content or product.

5. Conversion Rate: Shows how many clicks led to a desired action (like a purchase, signup, or download) on your website.

6. Return on Investment (ROI): Ultimately, you’ll want to measure the financial success of the campaign against your goals.

Platforms vary slightly in how they present these metrics. Flinque, for example, provides an intuitive dashboard with these metrics readily available. Other platforms like AspireIQ or CreatorIQ might layout these analytics differently but aim to track similar measures. Remember that the best platform depends on your specific goals and needs. In the end, understanding these KPIs and how to apply them can help brands and influencers make more informed decisions.

Also, you can always find more detail and options on Flinque to help optimize your influencer marketing efforts.