What is Magento 2 profiler?
Magento2 is having default build in profiler which will more helpful to optimize the website performance while during the development stage. With enabling the profiler, we can analyz the code , mysql query , execution of mysql query & other parameters.
We also judge the execution time which is taking more while in development mode. Based on the execution time
we may analyz the query & we optimize the query while is development mode itself.
Generally we can divide two types of profiler:
1. Code profiler
2. Database queries Profiler
There are 3 different format of profile report which will support by magento2
1. HTML
2. CSV
3. Firebug