Earlier quoted context omitted.
Not only do banks and credit agencies provide a "recipe" for improving your score, most do so free of charge (for existing customers). For example, I know my score swings by +/-30 points/month. I'm fairly confident that is due to the balance on my CCs varying when the score is calculated (there is nothing else about my financial situation changing - same house for a decade, same car loan for 5 years, no new credit li…
Mine swings monthly for the same reason, though not as much. The report I get tells me why it swings ('used credit balance').
The report from my bank never says why. It does list factors that contribute to my score, but they're all "good" (low usage as % of available, all payments on time, etc). And never change.