Why is the destination a separate question?
A creator can recommend a resource without controlling every page it leads to. The destination may ask for an account, contact information, a payment, or another download. Those are different decisions from watching the episode. Explain the boundary using a real example your child understands: a drawing tutorial may be fine to watch, while a linked supply store still needs an adult purchase decision. There is no need to characterize every link as dangerous.
What can we check before opening it?
Read the visible address and the description around the link. Ask what the child expects to find there. If the address or purpose is unclear, pause rather than opening it to satisfy urgency. Use a known official website independently when you can identify the resource that way. Do not enter passwords or payment information just because a page resembles something familiar. A request to install software deserves its own check of the publisher and purpose.
How do we respond when a child already clicked?
Start with what happened, not a punishment for telling you. Ask whether anything was downloaded, any information was entered, or any charge appeared. Close the page if you do not need it, and use the device or account’s established support process for a concrete problem. Avoid promising that closing a tab reverses every action. Make the next rule specific: show an adult before signing in, downloading, paying, or moving into a new community from a video link.