Array
(
    [0] => keywords
    [1] => obstacle-course-1-2-3-4-5-4-5-4-5-6-7-6-7-6-5-6-7-8-9-8-7-8-9-10-11-12-11-12-13-14-15-14-15-16-15-14-15-14-15-16-15-14-15-16-17-18-17
    [2] => page
    [3] => 11
)