LinkedIn published guidance on June 30, 2026, authored by Davang Shah, VP of Marketing at LinkedIn, stating that the opening line of a post now functions as a permanent URL, and that articles between 800 and 1,200 words earn a larger share of citations inside AI-generated answers than short-form posts. The guidance frames content structure, not audience size, as the primary determinant of whether large language models quote a given piece of writing. LinkedIn’s own data shows the platform sits among the most frequently cited sources across AI systems. The guide recommends a specific cadence: one article and two to three posts published every week. According to LinkedIn, the platform generates a post’s URL from the first line of text the moment it is published, and that slug cannot be changed by editing the post afterward. A post opening with a hashtag such as "#socialmedia" produces a generic, low-signal URL, while a post leading with a specific keyword phrase generates a URL fragment carrying the topic directly into the address. The guide extends the same logic to attachments, where a file’s name can become the URL instead of the post’s opening line.