therefore hires a large number of microworkers for searching the given terms and clicking on the promoted item in the search results.

An example of this type of campaign is given below:

``` {#googlesearch caption="Google" search="" label="googlesearch"}
Title: Google search
Payment: 0.08
Number of workers accepted: 1600

Job description:
1. Open up Google.com (please use US version)
2. In Google, please search for this phrase: <REDACTED PERSON NAME>
3. Please click on any of the red boxed links you see in the attached file <the file is a Google result list screenshot, red rectangles designate what result items need to be promoted>
4. Stay on page for 1 minute
(...)
```

The top ten search and engage campaigns have the number of tasks offered as between 2,941 and 6,770. However, many of these campaigns seem to be part of the same project, making the biggest projects around 10,000–20,000 tasks.

An interesting tendency is that in many of these promotion campaigns, it seems that there is no marketed product involved, rather it is individuals concerned with their online persona who are the payers, in what is really another example of vanity-promotion.

The biggest search and engage project, with above 10,000 tasks, 