Two new optimization guides for mobile, console and PC (2022 LTS edition) - Technical Articles - Unity Discussions
For anyone wondering why mobile performance is so bad with fully default options in Unity URP, SSAO is enabled by default(?!) in the default Universal Renderer Data for URP-Performant-Renderer file. Which is
Boosting Unity performance on mobile devices - SPIKYTHING
Mobile Performance Tuning: Poor Man's Tips And Tricks | PPT
Unity 3D FPS mobile game performance. [Low fps] - Stack Overflow
Configuring your Unity project for stronger performance | Unity
Optimize your mobile game performance: Expert tips on graphics and assets | Unity Blog
Optimize your mobile game performance: Tips on profiling, memory, and code architecture from Unity's top engineers | Unity Blog