Answer: Share of voice
Step-by-step explanation:
The share of voice is the term which is used to measure the products and the brand of an organization with the others competitors in the market.
The share of voice is one of the type of digital gauge which helps in representing the product visibility in the market so that the customer are get attracted with the brands and the products which is specifically produced by an organization.
According to the given question, the percentage of all the online advertisement and social chatter regarding the brand or any product category is known as the share of voice.
Therefore, Share of voice is the correct answer.