Reputation: 3391
When I'm checking unique visitors per DAY I see the following pretty-steady graph:
However, when I change the time-span to WEEK, I see this hugh drop:
Same thing happens when evaluating the exported CSV files. The SUM(7days) just doesn't add up to WEEK values. How can this be?
Upvotes: 0
Views: 1318
Reputation: 11
This phenomenon is explained by Avinash over here: http://www.kaushik.net/avinash/standard-metrics-revisited-6-daily-weekly-monthly-unique-visitors/
If the same user comes back every day, he is counted in each of the daily views (total of 7 for the week). But when you switch to a weekly view, those same seven daily visits only count as one unique visit on a weekly basis. Thus, your overall numbers look less impressive as you expand the time tracking period.
Upvotes: 1
Reputation: 3317
can you check the selected date range?
I would make sure that the date-range selected has the same days as starting and ending days.
For example: If you are looking at July - August data, it would make sense to pick those two for example:
You end up with full 7 weeks (Sunday to Saturday) and then the chart should (provided there are no peaks/drops in traffic) show display a straight line:
Hope this helps! Petr
Upvotes: 1