years ago when I was getting back into it, and shopping for bikes/parts, I just made up my own spreadsheets of stuff I was shopping (I am a spreadsheet nerd)...mostly as a quick guide for what things were made of, cost etc for when I was in the store...just made it a Google Drive thing that I could access on my phone
the fun, for me, was in the research of products...I learned a lot about the industry, how parts are used...how NOT to use parts...I learned what a lot of the terminology meant...learned about the evolution of parts through the ages...which also gave me an insight into the evolution of the sport as well
but it was not a "Best/worst" list...thought I did learn that a 150mm travel fork is the "worst" for bikepacking, and that a rigid fork is not "The best" for downhill. I also learned about the materials and construction, and what was the "Worts" or "best" application of that. I feel like there are more absolutes in that area...meaning that everyone can probably agree that hi-tensile steel is the worst for anything involving jumps/drops etc...and that skinny tires are the worst for sand/snow...
I still update many of the sheets as I am now shopping for upgrades to the bike...