The phrase "advertisements in its" is correct and usable in written English.
It can be used when referring to advertisements that belong to or are associated with a specific entity, such as a company or publication.
Example: "The magazine is known for its high-quality content and advertisements in its latest issue."
Alternatives: "ads in its" or "promotions in its".
Hulu is popular with both consumers and companies, which pay stiff rates to place advertisements in its programmes (it helps that Hulu does not yet run many ads).
[C2.] Cnet Leads Way in Bigger Online Ads When Cnet, the computer shopping and news Web site, began running large-format advertisements in its pages earlier this month, it brought a spate of me-too responses from publishers as well as the first serious discussions about new standards for ad sizes.
On Tuesday, after a four-month investigation into its own archives, The Courant ran yet another front-page article, in which it apologized for having published advertisements in its pages for the sale of slaves in the 18th and 19th centuries.
Now, whenever a vacancy occurs, the co-op places advertisements in its galleries and all over town.
China has enforced sweeping new rules on to restrict tobacco advertisements, in its latest step to rein in a widespread habit that has caused a massive health crisis.
Google, for instance, which makes money from the advertisements in its popular Gmail Web-based e-mail software, introduced video capability for Gmail this month.
The NFL said it had accepted an advertisement in its Super Bowl program for another veteran's organization, The Veterans of Foreign Wars of the US, VFW, which reads "We Stand for Veterans" and describes the benefits of the group.
Watching "Political Advertisement" in its entirety is a powerful but disorienting experience.
Men's Health is going even further, saying each full-page advertisement in its July-August issue will have the added feature.
Some scientists were so frustrated by the muted coverage from the Courier-Mail they took out an advertisement in its pages to get their message across.
The first issue features 44 pages of story and no advertisements, in both its print and digital versions.
