Digital agencies promote businesses online. This can include comprehensive promotion, such as website optimization, search engine rankings, and advertising placement. They can also focus on specific types of promotion, such as search engine optimization, which is handled by SEO agencies.
Digital agencies are responsible for a company's online presence: they create websites, corporate identities, branding, and handle promotion. You choose your own services based on market trends. Through experimentation, business owners discover what sells best and which services should be eliminated entirely.
Digital marketing utilizes internet marketing tools, but is not limited to them. It also utilizes digital channels other than the internet, such as radio and TV advertising, mobile advertising, QR codes, and SMS messaging.
"Digital" is an English word that means "digital." The word "digital" comes from the word "digit." To understand the word's usage, here are a couple of examples: For example, digital communications refers to communications in the digital space (for example, on the internet).
Let's compare: internet marketing includes website SEO, contextual advertising, webinars, etc.—all channels that are only accessible to users online. Digital marketing, on the other hand, includes all of the above plus advertising and promotion on any digital media offline.