My site suddenly dropn down is there is any new hidden or unannounced update?

[omthavertch]

my site suddenly dropn down is there is any new hidden or un announced update?

 

[venturefile.com]

Sites drop even outside of any updates.. There was the Pigeon update not long ago, but that one focused on local search only.

You might have got a manual penalty or something like that. Did you check your Webmaster tools for any new messages?

 

[enlytend]

No. And you asked the same question a week ago..
Please do not create duplicate threads.

Two authoritative resources for Google update information:

Google update history - http://moz.com/google-algorithm-change
Mozcast (indicates whether rankings are stable or a change is in the works) - http://mozcast.com/​