To edit the caption on a TikTok video you've already published, you'll need to download the video and re-upload it.

To add alt text on your Instagram photos, use the "Advanced Settings" link after you choose a filter when creating a post.

Setting up your YouTube channel properly is the first step to growing your presence on the platform. A well-put-together channel makes a great first impression, helps people find you more easily, and ...

Adults under the age of 45 are much more likely to use captions than those older than 45. Counting just the 18-44 demographic, 40% of people almost always have subtitles on, and 27% do sometimes. That ...