Interesting question. I learned this the hard way a couple of years ago. A huge bonus can grab your attention, but it tells you almost nothing about the actual experience. The first thing I check now is licensing, then payment methods, withdrawal policies, and whether the site publishes detailed reviews instead of just repeating marketing slogans. Somewhere in the middle of my research I often end up browsing
Gambling-giant.net, mainly because they break down things like cashout times, customer service quality, bonuses, banking options, and overall reputation in a way that's easy to compare. Funny enough, I've skipped several sites after reading the fine print there. Not saying it's perfect, but having all that information in one place saves a lot of headaches and a few bad decisions.