In Israel's rental market, the first person to call a good listing usually gets it. Not the best-qualified, not the highest bidder, the first. Once you understand why, the whole search looks different.
This is not a quirk. It is how the market clears, and it is the single most important thing to understand about renting here.
Why speed, and not money or references
In many rental markets, a landlord collects applications and chooses. In Israel, for a well-priced apartment, the landlord rarely gets that far. Enough interested people call in the first hours that the apartment is effectively gone before a selection process begins.
So the thing being competed over is not who is the strongest tenant. It is who reached the landlord first while the apartment was still available. Your salary, your references, and your willingness to pay on time only matter if you are in the room, and being in the room means calling early.
Why good apartments move in hours
Two forces meet. Demand is high, especially in the areas olim want, and supply of good, fairly-priced apartments is thin. When something well-priced appears, a large number of people who have been searching all see it at roughly the same time.
The result is a race with many runners for one prize, decided in the first few hours. A listing that has been up for a day is not a fresh opportunity, it is the finish line of a race you did not know had started.
How to read a listing's real status
Yad2 shows a view count, and it is the most honest number on the page. A listing with several hundred views has been seen by everyone searching, and statistically one of them has already acted. The apartment may still be listed, because listings are not reliably removed, but it is usually already gone.
Learning to read that number saves you from the most common waste of a search: pursuing apartments that are already spoken for because they still appear available.
What this means for how you search
If speed decides the outcome, then the entire game is about compressing the gap between a listing appearing and you knowing about it. Everything else, budget, preferences, preparation, only matters once that gap is small enough that you are calling while the apartment is still there.
That is a hard thing to do by hand, because you cannot watch the market every waking hour. It is the specific problem Sia solves. But the insight stands on its own: in this market, early beats everything, and any approach that does not make you early is not really addressing the problem.