Allaboutsite use an advanced algorithm to calculate the data. Of course it will never be perfectly accurate, but at least you get a general idea.
more accurate, most accurate.
Because "accurate" begins with a vowel, you need the article "an", as in "an accurate deduction".
Yes. That spelling of accurate is accurate (correct in detail).
Quite accurate.
Most are pretty accurate, but get one from the doctor and it will be truly accurate.
100% accurate
Some are accurate.
I will accurate you!
Yes, accurate is an adjective.
accurate itself is an adjective
50% accurate
accurate