Any suggestions on analyzing traffic drops when they DON'T coincide with the various Panda and Penguin updates?
One of my sites (an ecommerce site) lost nearly 50% of its visitors around April 19th, 2013. We are based in the US.
Looking at a list of google updates, that puts it a month AFTER panda 25 and about two weeks before the Phantom update and nearly a month before Penguin.
I've had a few other significant drops (and sometimes gains) in traffic and they aren't on the exact dates of updates as well. For example, we have seen drops that were a week after a Panda update, or a gain a week before Hummingbird.
Is it a google brain cramp? Were they just not that into my site any more? Is it a case of the "google makes 500 updates a year to its algorithm so blah, blah, blah..."?
It doesn't seem like a single page / keyword was lost, but more like a global loss across ALL products.
I am PRETTY sure that it wasn't a problem with our google analytics installation.
Thanks in advance for your thoughts.