It's fine as google is messing up .
thank you bothIts fine.. No need to worry
Hello, I tried index about 2k pdf in edu site.
They're indexed well, but sometimes some file get deindexed in few hours, and get indexed again in the next hours.
Is it normal?
i get links deindexed after a day of getting them indexed
everytime some thing
1k indexed then the nextday only 6 7 pages on serps