diff -up dwm-a/config.def.h dwm-b/config.def.h
--- dwm-a/config.def.h	2024-03-23 15:14:00.173450954 +0100
+++ dwm-b/config.def.h	2024-03-23 15:35:38.200217214 +0100
@@ -65,7 +65,7 @@ static const Key keys[] = {
 	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
 	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
 	{ MODKEY,                       XK_b,      togglebar,      {0} },
-	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
+	{ MODKEY,             XK_j,      focusvisibletagstacks,{.i = +1 } },
 	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
 	{ MODKEY,                       XK_i,      incnmaster,     {.i = +1 } },
 	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
Only in dwm-b: config.h
Only in dwm-b: drw.o
Only in dwm-b: dwm
diff -up dwm-a/dwm.c dwm-b/dwm.c
--- dwm-a/dwm.c	2024-03-23 15:14:00.173450954 +0100
+++ dwm-b/dwm.c	2024-03-23 16:22:58.729308679 +0100
@@ -168,6 +168,7 @@ static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);
 static void focusmon(const Arg *arg);
+static void focusvisibletagstacks(const Arg *arg);
 static void focusstack(const Arg *arg);
 static Atom getatomprop(Client *c, Atom prop);
 static int getrootptr(int *x, int *y);
@@ -835,6 +836,27 @@ focusmon(const Arg *arg)
 	focus(NULL);
 }
 
+/* loops through all the open windows on the visible tags of all the monitors */
+/* the Arguments sets the direction for the monitors to loop through */
+void
+focusvisibletagstacks(const Arg *arg)
+{
+	Client *c = NULL;
+	Monitor *beginm = selmon;
+	if (selmon->sel) {
+		if (selmon->sel->isfullscreen && lockfullscreen) return;
+		for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
+	}
+	if (!c) {
+	do {		 
+		focusmon(arg);
+	}
+	while(!selmon->clients && selmon != beginm); //focus next monitor with clients
+	for (c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
+	}
+	focus(c);
+}
+
 void
 focusstack(const Arg *arg)
 {
Only in dwm-b: dwm.o
Only in dwm-b: util.o