To accurately track and measure the performance of an influencer marketing campaign within a specific industry niche, the following strategies can be employed:

1. Set Clear Goals: Goals could be awareness, engagement, conversion, or leads, among others. Once these are set, measurement metrics can be established.

2. Use Influencer Marketing Platforms: Platforms such as Flinque offer tools that allow tracking of campaigns focused on specific niches. You can see influencer engagement rates, audience analytics and more, helping you measure success and identify necessary adjustments.

3. Use Unique Tracking Links: This can be crucial for measuring traffic and conversions. Unique URLs or promo codes can give a clear picture of a campaign’s impact.

4. Monitor Social Engagement: Keep a close eye on likes, comments, shares, and views. These engagement metrics provide insight into the effectiveness of your curated content and the influencer’s ability to resonate with their audience.

5. Post-Campaign Surveys: Gain insights directly from customers. Inquire if they were influenced by the campaign to make a purchase, and gather their thoughts on the campaign’s content.

In comparison with other platforms such as Hootsuite or Buzzsumo, Flinque specializes in influencer marketing, providing a more specific set of tools to track and improve campaign performance. Yet, the choice of platform will ultimately depend on your team’s specific needs and goals.

In practice, regular analysis and adjustment according to data are key to improving the ROI of your influencer campaigns. Remember, influencer marketing is not a ‘set and forget’ tactic, but involves consistent effort and refinement. Flinque is a resource that can aid effectively in this journey.