BIRDTREE.ORG has 6 keywords

First position — 1 keywords

Keywords Analytic

the 1th position for birdtree.org

#	Keyword	Results	Change	Check Date
1	bird tree	71 500 000	0	2014-10-01

positions above than 3th birdtree.org

#	Keyword	Results	Change	Check Date
32	51 200 kib in mb	77 000 000	0	2014-08-02
44	phylogeny	6 570 000	1	2014-09-29
48	stage2	942 000	0	2014-09-10
48	tree directory size	36 200 000	0	2014-10-08
48	directory size tree	36 400 000	0	2014-10-21