I would yes and No, just switched to open dns right now, and browsing loads slower unlike using PLDT DNS servers, I've been seeing a small increase in terms of browser responsiveness using PLDT but im pretty sure tom at peak hours its going to bog down again. So wala ganun tlg ka unstable ang perf. ng pldt.
That's why TG to routers. Palit lang ng DNS pag may problema.
Oh wow look im downloading Crysis Demo at 13/Kbs , im on plan 3K, lol.