Tips and Trick Vacation of Java (update 1)

I just finished guiding with my guests from Europe (Bakker family). pair of dutch with their two daughters.
after a few months earlier we talked about their tour in Java, finally decided to tour in Java for 12 days. few tips and tricks to update so you spend the funds more efficient and you can use it for shopping or other purposes, specifically for you if you want to vacation in Java with family.
Tips and Trick
1. if you book tickets or hotels, contact with associated with you, not through a third party or the person who has nothing to do with your tour.
2. accurate to use the facilities on the internet such as trip advisor, and Wego.com and agoda.com to book.
3. messages tickets at least 6 months prior
4. if you want to visit Borobudur or Prambanan temple, make your message through your contact. meant that more as if you are walking directly in the entrance ticket you will pay more than the price voucher, just ask your driver or guide.
5. agoda.com offers or wego.com sometimes cheaper than if you book direct to hotel.
6. find cheap rent car with driver speaking English and know very well about road, tour and destination in java.