**Environmental Impact:**

-   Number of trees planted through revenue allocations and partnerships with environmental projects and NGOs
-   Amount of funds contributed to environmental causes
-   Metric tons of carbon offset through tree planting and other initiatives

**Social Impact:**

-   Number of daily/monthly active users on the platform
-   User retention rates over time (1 week, 1 month, etc)
-   Social media engagement levels and growth (followers, likes, shares, etc)

**Economic Impact:**

-   Number of transactions and total value transferred on EcoLand's blockchain marketplace
-   Trading volume and market cap of $ECO token
-   Number of NFTs minted and total sales value
-   Taxes raised from land NFTs and distributed to holders

**Development Impact:**

-   Number of games added to the EcoLand ecosystem
-   New features implemented over time
-   Improvement in performance metrics like load times, concurrent users supported, etc