The present invention relates to a novel family of zeolite adsorbents comprising a mixture of zeolite X and zeolite LSX, these adsorbents being predominantly exchanged with sodium or with strontium. The rubber composition includes a rubber component containing at least 50% by weight of a natural rubber andor a modified natural rubber and a terpene polymer having a number average molecular weight of at most 700, and a pneumatic tire containing the same. In one embodiment, a random user is invited each day to create a post for display on the main landing page or \u201cSpotlight\u201d page to the entire community, while the remaining posts are in the \u201cBackstage\u201d area.