LICHESS.ORG has 7 keywords

Second position — 1 keywords

Keywords Analytic

the 2th position for lichess.org

#	Keyword	Results	Change	Check Date
2	chess puzzle generator java	284 000	0	2015-11-08

positions above than 3th lichess.org

#	Keyword	Results	Change	Check Date
6	free chess puzzle creator	128 000	0	2015-11-06
10	ha2u	2 670 000	0	2012-09-21
12	fhcd;h\d,jv	279 000	0	2012-07-11
18	chess oppening trainer	108 000	0	2016-02-02
34	"ny7v"	2 940	-29	2012-07-03
47	nginx/ GAMES	3 950 000	0	2012-04-10