Which part of the passage hints at Helen's efforts of ensuring visibility on social media sites?

Helen plans to quit her current job soon and is thus looking for better opportunities. She knows the role that the Internet and tools, such as social networking, play in securing employment in today's era. With the help of social media websites, she identifies and connects with potential
employers. She updates her online profiles regularly and participates in work-related online discussions. Helen also ensures that her online
profiles are of a professional nature so that her reputation stays intact. Further, she adjusts the privacy settings on her online profiles to hide
any sensitive information about herself.