gaureshk30144236​ The recommendation engine prepares the number of recs candidates based on the design. So for a design with 3 slots, the recs algorithm will try to generate  3 * number of design slots candidates. So when the design changes it will need to recalculate the no of candidates again. Hen...

jharrington7897​ There is no difference between the two. They are placed under both options so that they can easily be selected. However new visitors are treated/evaluated the same way.

nazirs30984733​ Additionally we would also recommend that you open a support incident with AEM customer care so that they can trouble shoot the same to see if there is some missing pieces in the workflow.

Hi christophert87757717​ Adding to what Mihnea suggested , you fire an mbox as they scroll a certain amount down the page and use that as a metric . You could also leverage A4T in your target activity as analytics has those metrics. Ref: getPercentPageViewed There are also some forum posts in the an...

You could also check Adobe Experience League . This has a lot of content with video and learning paths for Target .

jasond23496956​ Do you mind sharing the url of the page that you are trying to load in the VEC so that we can check if we can reproduce the issue on our end?

SivaK​ You can still target anonymous users the same way using the mbox parameters. You can capture the category the user is viewing as an mbox parameter and then target based on that. This would be real time. Information on this use case can be found atPass Parameters to a global mbox and Methods

Hi SivaK​, You might want to look at these examples of the new dataProviders feature in at.js: https://helpx.adobe.com/target/kt/using/dataProviders-atjs-technical-video-implement.html . You can look at the second and fourth examples, specifically .You would just need to use the API call to your DMP...

Thank you SushmithaGowda​ for sharing that resource. Adding to what you said, Nine common A/B testing pitfalls and how to avoid them  is also a good read .

prathiv23​ Also when running A/B tests and reading confidence values there are some things you should keep in mind. Always use sample size calculator to determine how long you should run the test before looking at the data. Here are some resources that should be helpful.Nine common A/B testing pitfa...