Rule out the house before you assume the worst
A Domestic Shorthair is a master of the unnoticed nap, so the first search belongs indoors. Check wardrobes, airing cupboards, the space behind kitchen appliances, inside ottoman beds, and any room whose door has been shut since the cat was last seen. Look in the garage, loft hatch area, and under floor-level furniture with a torch. Call your cat's name, shake a treat packet, then stand still and listen, because a trapped or frightened cat may answer only once, faintly. Ask everyone in the house when they last saw the cat and which doors and windows have been opened, since that timeline tells you whether you are searching a house or a neighbourhood.
Search the street slowly, low, and close to home
Most missing cats in the first hour are much nearer than owners fear. Walk your own garden first, then a slow loop of adjoining gardens where you have permission, checking under cars, beneath decking, inside open sheds, behind wheelie bins, and deep in hedges. Crouch to cat height and look for eye shine with your torch. Speak in your everyday voice and pause often; a constant stream of calling gives a hiding cat nothing to answer in the gaps. If you see your cat, resist lunging for it. Sit down nearby, offer food, and let a nervous cat close the distance itself rather than scattering it into a busier road.
Lay a scent trail back to your door
Set bedding your cat sleeps on, a worn item of your clothing, and a little familiar food beside the door it most likely slipped through. A Domestic Shorthair knows its home partly by smell, and that scent marker can steer a disoriented cat back through gardens it would otherwise wander past. Keep a person near that door if you can, watching quietly, and bring the food in and refresh it if other animals find it first. Write down your cat's exact markings now, while you can picture them clearly: tabby, black, ginger, white patches, a torn ear, a collar and its colour. That description is what neighbours, vets, and finders will match against.
Spread the word within the hour, not after it
Knock on doors on your street and the streets behind your garden, and ask each neighbour to physically open sheds and garages and step back, because a cat hiding inside will often bolt out only when the doorway is clear and quiet. Phone your vet, other local practices, and rescue centres with your description, and check that your microchip registration holds your current phone number, because a scanned cat can only come home if that number works. Post in local community groups with one sharp photo, the road name, and the time your cat was last seen. Keep your phone charged, loud, and on you for every call that follows.
Plan the evening search before the hour ends
If the first hour passes without a sighting, prepare for dusk, which is when a hiding cat is most likely to move. Re-walk the same loop with a torch as light fades, put up posters with one large photo and a single phone number, and keep a note of every reported sighting with its time and location so you can spot where your cat is settling. Do not widen the search in a panic; deepen it where you are. On KinsLe, the Lost Pet Alert System means a neighbour who finds your Domestic Shorthair can message you straight away, so a sighting turns into a conversation instead of a missed call.