You can build a positive online presence that showcases your skills, experience and interests. Moreover, with some online sites, you can control the information about you that is publicly available.
An online profile that includes your CV, for instance on a professional networking site such as LinkedIn, can expand your range of contacts.
Professional networking sites can give you access to potential employers, whose digital footprint you can also check.
You can update your profile in a cost- and time-effective way, so make sure to do so regularly.