SEM and Knowledge Gain

How Search Engine Marketing Influences User Knowledge Gain

Development and Empirical Testing of an Information Search Behavior Model

The Quality Paradox

People rely on search engines to curate information, usually clicking the top results. Content providers use Search Engine Marketing (SEM) to secure these spots.

Representational Quality: SEM ensures professionally designed and concise content.

Intrinsic Quality: Commercial motives can impact intrinsic quality, such as objectivity.

Central Question

“To what extent do SEM-driven pages differ in quality, and how does this impact user knowledge gain?”

The Research Model

01. Survey

Quota sample of 2,403 German Internet users conducting specific search tasks to analyze their knowledge gain.

02. Evaluation

Experts assessed results based on intrinsic and representational quality.

03. Modeling

Structural equation modeling tested the relationships between SEM and user knowledge gain.

Core Results

Organic is Best

High intrinsic quality in organic results leads to better knowledge gain.

Ad Limitations

Paid ads are associated with lower-quality content for learning purposes.

Literacy Matters

High search engine literacy helps users identify better content.

Publications

Schultheiß, S. (2023). How search engine marketing influences user knowledge gain: Development and empirical testing of an information search behavior model. ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR ’23), March 19–23, 2023, Austin, TX, USA. https://dl.acm.org/doi/10.1145/3576840.3578297

Project Details

Author
Sebastian Schultheiß

Supervisors
Vivien Petras ,
Dirk Lewandowski ,
Ian Ruthven

In cooperation with
Humboldt University of Berlin

Duration
2022–2025

Grade
Summa cum laude

Affiliated with project
SEO Effect