❓ Help different APN = different speed?

[PotetoFry]

i tried random apn its very slow(regular load) but in no load its fast why?
127.0.0.1 seems to be the fastest apn for regular load

 

[PHC - plokplok]

Dalawa ang rason dyan

1) DNS
2) Yung location ng servers mostly wala sa pinas so kapag nag vpn ka mas mabilis.