I do my online shopping almost exclusively through comparison sites (idealo and geizhals). They have much better filter options. This also overcomes the problem with dynamic pricing where in some cases shops show me >25% higher price if I navigate to them directly as they show me when coming through a price comparison site.
That's a name I haven't heard for a long time. I decade ago, I worked for a company in that space. It was dying back then, getting killed by Google product ads and Amazon.