Then why, when I search for a solution to a specific problem (e.g., googling for an error message, etc.), I most likely land in some blog full of ramblings with

Then why, when I search for a solution to a specific problem (e.g., googling for an error message, etc.), I most likely land in some blog full of ramblings with no solution whatsoever? And often the real solution is hidden somewhere in comments on SE, never listed in any sane google query.