Question: Fill in the blank: ______ is the most commonly used structured data markup for SEO. It’s the result of a collaboration on behalf of Google, Bing, Yahoo! and Yandex.
- JSON-LD
- Microdata markup
- Datastructure.org
- Structure.org
- Schema.org
- hCard markup
The answer(s) to the question is highlighted in the BOLD text above. You can also find more questions and answers related to the exams on the "SEO Fundamentals Course with Greg Gifford" page.