Any good place to track ETF?

I've been use Yahoo Finance for a while. But I notice the data seems incomplete.

For example, for SPY, it only reports forward annual dividend yield, but no trailing annual dividend yield.

Any good place to recommend? Thanks!

 

In the "Go To" dropdown box, change your selection for further data fields and charts.
https://www.barchart.com/etfs-funds/quotes/SPY/profile

 

https://etfdb.com/ and https://www.etf.com/