Optimization analysis involves figuring out a mathematical model's prime value for chosen variables. By figuring this out, the specific restraints can be determined.

An optimization is what is compiled by an optimization compiler.

An optimization compiler compiles optimizations.

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essential diffrence between global and local optimization

On page optimization is one of the very first step of SEO which every webmaster should look into.

They are

Title optimization

Keyword, or keyword phrase, density/frequency (not too many, not too few)

Meta optimization

HTML Tag optimization

Image Optimization

Code Optimization

etc

1- Constant Folding

2- Dead Code Elimination