The phrase "advertisements are most" is not complete and lacks context, but it is grammatically correct and usable in written English.
You can use it when discussing the effectiveness or characteristics of advertisements, typically followed by an adjective or noun to complete the thought.
Example: "Advertisements are most effective when they target a specific audience."
Alternatives: "ads are primarily" or "advertisements tend to be".
One hairy issue for sites that depend on Omniture for traffic numbers is determining which of a company's advertisements are most effective, Peterson says.
ScanScout's software analyzes and weighs all three sources of information to determine which advertisements are most appropriate for a given online video.
Family affects us significantly on this psychological level – the level at which advertisements are most effective.
On Wednesday, the White House said its drug policy office might have violated its privacy policy by using an advertising firm, DoubleClick, to use the monitoring software to measure which of the office's antidrug Internet advertisements were most effective.
The Air Force spokeswoman said the jets in the advertisement are most likely F-15E Strike Eagles, first deployed in April 1988.
SCORECARD -- The advertisement is most striking in its specificity.
Perhaps even more important than the bill's impact on the two major national political parties is its potential effect on what Representative Jim Davis, Democrat of Florida, today called "trash" ads, the attack advertisements that are most often sponsored by interest groups that disguise their affiliations and sources of financing.
*Recency theory refers to the belief that advertisements and promotions are most effective when they air immediately prior to the time of decision, and that the influence of ad exposure diminishes with time.
The Super Bowl, which attracts around 90m viewers, the largest audience of the year, is the ultimate brand-building slot, and Super Bowl advertisements are the most talked about of the year.
The contest is fierce, because search results, which display highly targeted advertisements, are the most lucrative pages on the internet.Comparing the quality that is, the relevance of search results is highly subjective, but for the past six years or so Google has probably proved the best at the job.
Right or wrong, prescription drug advertisements are not the most powerful driver of drug sales.
