Tip number one- the ones that show up on the top of a google search are not it. They are just the most funded with the largest advertising budget.
Unless someone’s paying for your training, why do you care about a “modern fleet?” It’s like this- a well maintained 2008 Hyundai Elantra vs a 2020 BMW 7 series. Both get you down the road to work exactly the same. One just costs a lot more. Why would you want to pay more for the same thing?