Unsure If my reply sounds simple and stupid, and maybe it has previously been known to you since long time ago, but considering the fact that stopping someone from applying browser back again button to watch your historical internet pages is among your aims, You can utilize: ヤフーの記事を読む動作をすると、その前に広告が出るようになりましたが、 邪魔だと思いませんか? 但目前naver上的中... https://www.aeroindustrial.com/product/flighthub-2-version-profesional-12-meses/