SIVASAKTHIVEL RESEARCH REPORT

@Override
public void onBackPressed() {
    if (myweb.canGoBack())
        myweb.goBack();
    else
        finish();
    if (mInterstitialAd != null) {
        mInterstitialAd.show(Todaybullsell.this);
    } else {
        Log.d("TAG", "The interstitial ad wasn't ready yet.");
    }