Advertisements can eat up a considerable quantity of data. I found installing privacy badger on all of the browsers in my household reduced data usage by about 25%, Mileage will vary depending on your usage mix. Available here https://privacybadger.org/ and in the browser store at no charge.
Hi Acsantos96, I am sorry to hear that your data usage increased. Here is a link to our website with helpful information: www.cox.com/.../data-usage.html We also have add-on data plans. including the unlimited option. I hope this helps.