Review of Important Position Changes
You can easily view changes in keyword positioning. These can be viewed in real-time on demand.
If the displayed values (numbers) are green, the improved position is shown. Red numbers show a degradation in your keyword position in comparison with your last check.
As you can see, the actual position of the "rc models" on Google is 8. In comparison with the previous measurement, it has improved by 1 position (yesterday, the keyword word was 9th).
In red, you see the degradation of the keyword position.
It works in similar fashion for words that are measured every 14 days.The current position is compared with the one measured 14 days ago.
Learn more about keyword positioning here .