1. Introduction
2. Related Work
2.1. Survey Research on TD
2.2. Research on Causes and Effects of TD
2.3. Previous Work
3. Research Approach
3.1. Research Strategy
3.2. The InsighTD Project and Research Questions
3.3. Motivation for, and Design of InsighTD Family of Surveys
3.4. Data Collection
3.5. Data Analysis
3.6. Aggregation of Data and Results
4. Results
4.1. Demographics data
4.2. The familiarity with the TD concept (RQ1)
4.3. Technical Debt Causes and Effects
5. Discussion
5.1. The prevalence of TD
5.2. Top Causes of TD
5.3. Top Effects of TD
5.4. InsighTD Dataset
6. Trustworthiness of the Study
6.1. Credibility of the Study
6.2. Transferability of the Study Findings
6.3. Dependability on the Research Context
6.4. Confirmability of the Study Findings
7. Conclusion