1. Geographical differences: The red letter in the second line of Tik Tok live products may be different according to the geographical location of users. Tik Tok pushes different products and promotional information according to users' geographical location and personal preferences, so users in different regions may see different scarlet letters on the second line of live broadcast products.
2. Portraits and interests of users: Tik Tok makes personalized recommendations according to users' interests and personal portraits, so the second-line live broadcast products seen by different users will be different. Tik Tok will make accurate recommendations based on users' browsing history, likes and comments to meet users' individual needs.
3. Advertising strategy: Tik Tok platform may have different advertising strategies to display different advertising content for different user groups. This will also cause different users to see different scarlet letters on the second line of the live broadcast product.
It should be noted that the algorithm of Tik Tok platform is dynamic and will be updated according to the user's behavior and the adjustment of the platform, so the second-line scarlet letter of live broadcast products that users see in different time periods and different situations may also change.
Extended content: Tik Tok, as a social media application, provides users with diverse content and product display through powerful algorithms and personalized recommendation functions. Tik Tok's algorithm will make intelligent recommendations according to users' interests, geographical location, personal portraits and other information, so as to present the content that best meets users' preferences. This personalized recommendation strategy not only improves the user experience, but also provides more accurate advertising channels for businesses. Users can know and choose the products that suit them according to their own needs and preferences through the scarlet letter on the second line of Tik Tok live broadcast products.