Added 'facebookexternalhit' to the default crawler list.
@@ -163,6 +163,7 @@ static const char *browsers[][2] = {
/* Crawlers/Bots (Possible Safari based) */
{"AppleBot", "Crawlers"},
+ {"facebookexternalhit", "Crawlers"},
{"Twitter", "Crawlers"},
{"Safari", "Safari"},
