# Performance

- [Script Loading](/sirdata-server-side/english-1/f.a.q-server-side/performance/script-loading.md): Why Does Hosting GTM Server-Side Improve Script Loading Speed?
- [Optimization of CMP and GTM Loading](/sirdata-server-side/english-1/f.a.q-server-side/performance/optimization-of-cmp-and-gtm-loading.md): Why Load the CMP and GTM in the Same Script?