An author bio tells readers who is behind the content: their role, relevant experience and where to learn more about them. On topics where expertise matters, it helps readers decide how much to trust what they are reading. Google's helpful content guidance asks whether it is clear who created content and encourages bylines that lead to information about the author.
What to include
Keep the inline bio short, one to three sentences. The author page can hold the fuller history, other articles and credentials.
- Name and current role
- The specific experience that makes them credible on this topic
- A link to a full author page on your site
- Links to profiles that verify them, such as LinkedIn or conference talks
- A photo, if the person is comfortable with it
B2B SaaS considerations
SaaS blogs are often written by marketers, with input from product specialists. Being honest about that helps: credit the writer, and name the subject-matter expert who reviewed or contributed. A "Reviewed by" line from a named engineer or compliance lead can be more credible than inflating the writer's bio.
Example
Crediting the expert behind the post
Hypothetical security vendor Brackenhull's posts on penetration testing were written by its content lead but based on interviews with its head of security. Each post now carries the writer's byline plus "Technical review by" the security lead, both linked to author pages describing their roles.
Common mistakes
Fake or composite authors
Invented personas with stock photos undermine trust when discovered, and misrepresent who created the content.
Generic bios
"Sarah loves marketing and coffee" says nothing about why she is credible on this topic.
Questions
Google has not said bios are a direct factor. They help readers and raters assess who created the content, which relates to the qualities Google says it wants to reward.