The phrase "are often advertised" is correct and usable in written English.
It can be used when discussing products, services, or events that are frequently promoted or publicized.
Example: "New smartphone models are often advertised during major tech events to attract consumer attention."
Alternatives: "are frequently promoted" or "are commonly marketed".
Savings events occur at varying times throughout the year and are often advertised in their sales advertisements or on the website itself.
Interdisciplinary positions are often advertised in the Chronicle of Higher Education.
Such windows are often advertised for as little as $169 installed.
These jobs are often advertised on minimal rates of pay, and typically they involve no guaranteed working hours.
Consequently, the new Draft N routers have additional antennas, and are often advertised as delivering "4 times the range and 12 times the speed" of 802.11g networks.
Although secondary tickets are often advertised at a huge mark-up, there are usually enough devoted fans willing to pay what it takes to be there.
And there is not an appreciable amount of vitamins, minerals or pectin in apple cider vinegar, as is often advertised.
Well, he's often advertised his fondness for Hemingway, saying "I read anything by [him] all the time.
Oysters are best taken from the saltiest water; they not only taste better (they're often advertised in New Orleans as "salty oysters") but are less likely to carry some bacteria.
Although it is often advertised as a method that is as innovative as the solutions it promises to produce, it bears an uncanny resemblance to an earlier model of problem-solving, celebrated in the 1970s and 1980s for the superior solutions it was supposed to produce.
Although this spyware is often advertised for parents to monitor their children, that doesn't always mean that's what the spyware is used for.
