Tip #43: Understanding the statistics screen’s acronyms
Have you ever seen this in your OpenX installation?
You’ll find this in your OpenX 2.8 installation under My Account > Preferences > User Interface Preferences, and here you can change your account‘s preferences for which columns you would like to see on the statistics screens, and in which order they appear.
However, for newcomers to OpenX (and even to most experienced OpenX users), it’s perhaps not immediately obvious what all of these columns actually are. So, here’s The Guru’s guide to all of these acronyms…
- ID: The ID of the item being shown in the statistics, such as the advertiser ID, campaign ID, banner ID, website ID, zone ID, etc.
- Requests: Shown as “Req.” on statistics pages. As you would imagine, the number of requests. Will only be populated if requests have been enabled in your OpenX install.
- Impressions: Shown as “Impr.” on statistics pages. Again, pretty obvious — the number of impressions.
- Clicks: You guessed it — the number of clicks.
- Click-Through Ratio: Shown as “CTR” on statistics pages. The number of clicks divided by the number of impressions. If you have 1000 impressions and 5 clicks, your CTR is 5 divided by 1000, or 0.5%.
- Conversions: Shown as “Conv.” on statistics pages. The number of (approved) conversions, otherwise known as “actions” or “acquisitions” from a CTA based campaign.
- Pending Conversions: Shown as “Pend. conv.” on statistics pages. The number of pending (i.e. not yet approved) conversions.
- Impression SR: Shown as “Impr. SR” on statistics pages. The impression based “sales ratio”, being the number of conversions divided by the number of impressions. If you have 1000 impressions, 5 clicks and and 1 conversion, your Impression SR is 1 divided by 1000, or 0.1%.
- Click SR: The click based “sales ratio”, being the number of conversions divided by the number of clicks. If you have 1000 impressions, 5 clicks and 1 conversion, your Click SR is 1 divided by 5, or 20%.
- Basket value: Shown as “BV” on statistics pages. OpenX supports the addition of tracking variables to conversions, and one of these is the “Basket value” type. When set, OpenX considers this value to be the value of the conversion — so, for example, if the user is converting by making a purchase, the value of the purchase can be passed in as a “Basket value” tracking variable, and OpenX will display the sum of all the different conversion sales values in the BV column.
- Number of items: Shown as “Num. Items” on statistics pages. Another tracking variable supported by OpenX conversions is the “Number of items” type, which can be used to track the number of items purchased by a user when a conversion occurs. As with the “Basket value” type, the “Num. Items” column will show the sum of all the different numbers of items purchased in the conversions.
- Revenue: Shown as “Rev.” on statistics pages. The revenue generated by your campaigns. If, for example, you have set up a campaign with a CPM pricing model of $1.50, and you have delivered 500 impressions, then you would expect the revenue for the campaign to be $0.75.
- Revenue CPC: A duplicate of ECPC below.
- ECPM: The effective (revenue) cost per thousand impressions. That is, the effective CPM generated by the campaign, no matter how the revenue was generated. (Revenue could have come from a CPM, CPC or conversion basis.)
- ECPC: The effective (revenue) cost per click. That is, the effective CPC generated by the campaign, no matter how the revenue was generated.
- ECPS: The effective (revenue) cost per sale (conversion). That is, the effective CPA generated by the campaign, no matter how the revenue was generated.
You will also note that there are columns for ERPM (effective revenue per thousand impressions), ERPC (effective revenue per click), ERPS (effective revenue per sale), EIPM (effective income per thousand impressions), EIPC (effective income per click) and EIPS (effective income per sale). However, these were all based on the ability to enter a “cost” for your zones in OpenX, to represent your ad serving costs (either internal, or external, if you use OpenX to manage externally purchased inventory) — but this is no longer possible, so these columns no longer provide you with any additional information to those above, and are therefore no longer worth displaying.
