'scrutinize content' is correct and usable in written English.
You can use this phrase when you want to describe carefully examining something, usually written material, for accuracy and detail. For example, "The editor had to scrutinize the content of the article for any errors before publication."
Censors can work overtime scrutinizing content for taboo messages, but some inevitably slip by.
On product advertisements, Papyrina [41] considers that "females would use print format as an opportunity to scrutinize ad content, whereas males would ignore it and instead resort to heuristic processing".
The subjects had the opportunity to scrutinize the content of the cross-culturally adapted and translated versions of the SA-PCS and comment on the ease of completing the questions.
As officials debated the architecture, they also scrutinized the content.
Security officers empty your desk, scrutinize its contents and mail you whatever doesn't belong to the agency.
The additional time to scrutinize the contents of Super Bowl commercials also means a much earlier start to the postgame tradition of challenging the ad industry's creativity by pointing out all of the spots that echo one another.
Virtually every comment made by Mr. Zuckerberg and his talented colleagues was scrutinized for content and signals.
The three section questionnaire used in this study was scrutinized for content validity by expert reviews.
Before any notification is accepted into the EpiArk two epidemiologists (one at the county level, and one at the SMI have scrutinized the content. If there are any doubts of the correctness of the data the notifying doctor is contacted.
Later on Monday, after reporters began scrutinizing its contents, the entire Facebook account disappeared from the social network.
