Need advice on faint lines PLEASE

Ta

Hi ladies, im excited but not trying to be too excited. yesterday i was 9dpo and just decided to take a test last night after work. i got a very faint positive so i took another one this afternoon at 10dpo and it has gotten darker. i also dipped one in water just to make sure it wasnt the test. tell me what you see. am i excited for nothing?!? top 1 is 9dpo middle is 10dpo and bottom is the water.