Hello
on daily I got about 4-5% CTR [ I got about 4 Websites]
that month my CTR drop to 2-3. it was for 20 days, and then stable when I switch one ad to "on article ad"
today is the same, about 2-3%
I am using Responsive ad and on article ad, and both of them got drop today.
what can happen? sometimes, when I go to my website I notice there's missing ad, I have no idea if it only on my phone or for everyone and that what makes the drop each time.