Un buen comando para extraer información del web
wget -r -l5 -nd -R "[gG][gI][fF],[jJ][pP][gG],[pP][nN][gG],[pP][dD][fF],[mM][pP]*,
[wW][mM][vV],[sS][wW][fF],[iI][cC][oO],[rR][mM],[rR][aA]*,
[dD][oO][cC],[xX][lL][sS],[pP][pP][tT],[zZ][iI][pP],[gG][zZ],
[gG][zZ],[bB][zZ]*" -A
"*[hH][tT][mM]*,*[pP][hH][pP]*,*[aA][sS][pP]*,*[cC][fF][mM]*,
*[tT][xX][tT]*,*[jJ][sS]*,*[pP][lL]*,*[pP][yY]*,*[cC][gG][iI]*" -i archivo.url