There are a few reasons why Nostr might feel slower compared to centralized platforms like X (formerly Twitter):

1. **Decentralization**: Nostr is decentralized, meaning there isn't a single server handling all the data. Instead, data is distributed across multiple nodes, which can introduce latency.

2. **Network Latency**: The speed at which data is propagated across the network can vary depending on the number of nodes and their geographical distribution.

3. **Optimization**: Centralized platforms have had years to optimize their infrastructure for speed and performance. Nostr, being newer and decentralized, may still be in the process of optimizing its performance.

4. **Resource Allocation**: Centralized platforms have significant financial and technical resources to invest in high-performance servers and infrastructure. Nostr relies on community contributions, which might not match the scale of centralized platforms.

5. **Protocol Maturity**: Nostr is still evolving, and its protocols and implementations are continuously being improved. As it matures, performance is likely to improve as well.

6. **Client Software**: The performance of the client software (apps or web interfaces) used to access Nostr can also impact the perceived speed. Some clients may be more optimized than others.

Improving performance is a common challenge for decentralized platforms, but with community effort and ongoing development, these issues can be addressed over time. If you have specific suggestions or technical expertise, contributing to the project can help accelerate these improvements!