diff --git a/code/func.sh b/code/func.sh
index 6dfae33..73ad456 100644
--- a/code/func.sh
+++ b/code/func.sh
@@ -61,3 +61,7 @@ function notify() {
 		fi
 	done
 }
+
+function cleanup() {
+	unset label label_sha json_res json addr res status res_parsed
+}
diff --git a/code/notify.sh b/code/notify.sh
index 9fdb9f0..33c61ac 100755
--- a/code/notify.sh
+++ b/code/notify.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 for monitor in storage/data/*; do
-	if [[ "$(tail -n1 < $monitor | jq -r '.status')" == 1 ]];	then
+	if [[ "$(tail -n1 < $monitor | jq -r '.status')" == 1 ]]; then
 		label="$(tail -n1 < $monitor | jq -r '.label')"
 		label_sha="$(shasum <<< "$label" | cut -c 1-16)"
 		if [[ ! -f "storage/reports/$label_sha" ]]; then
diff --git a/code/ping.sh b/code/ping.sh
index 61784d6..de84062 100755
--- a/code/ping.sh
+++ b/code/ping.sh
@@ -6,34 +6,38 @@ json="$(jq -r '.[] | select(.type == "ping") | "\(.label)�\(.data.addr)"' < st
 IFS=$'\n'
 for i in $json; do
 	label="$(awk -F� '{print $1}' <<< "$i")"
-	label_sha="$(shasum <<< "$label" | cut -c 1-16)"
-	addr="$(awk -F� '{print $2}' <<< "$i")"
-	res="$(ping -c 1 $addr > >(grep icmp_seq | sed -E 's/.*icmp_seq=.//'))"
-	status=$?
-		
-	if [[ "$status" == 0 ]]; then
-		if [[ "$res" == *"time"* ]]; then
-			res_parsed="$(grep -Eoh "time=.*ms" <<< "$res" | sed -E 's/time=//g;s/ms//g' | tr -d ' ')"
+	if [[ "$label" != '' ]]; then
+		label_sha="$(shasum <<< "$label" | cut -c 1-16)"
+		addr="$(awk -F� '{print $2}' <<< "$i")"
+		res="$(ping -c 1 $addr > >(grep icmp_seq | sed -E 's/.*icmp_seq=.//'))"
+		status=$?
+			
+		if [[ "$status" == 0 ]]; then
+			if [[ "$res" == *"time"* ]]; then
+				res_parsed="$(grep -Eoh "time=.*ms" <<< "$res" | sed -E 's/time=//g;s/ms//g' | tr -d ' ')"
+			else
+				res_parsed='#'
+			fi
 		else
 			res_parsed='#'
 		fi
-	else
-		res_parsed='#'
-	fi
 
-	unset json_res
-	declare -A json_res
-	json_res[type]="ping"
-	json_res[label]="$label"
-	json_res[status]="$status"
-	json_res[time]="$res_parsed"
-	json_res[res]="$res"
-	json_res[date]="$(date "+%T %d.%m.%y")"
+		unset json_res
+		declare -A json_res
+		json_res[type]="ping"
+		json_res[label]="$label"
+		json_res[status]="$status"
+		json_res[time]="$res_parsed"
+		json_res[res]="$res"
+		json_res[date]="$(date "+%T %d.%m.%y")"
 
-	json_object json_res >> "storage/data/$(shasum <<< "$label" | cut -c 1-16)"
-	if [[ "$status" == 0 && -f "storage/reports/$label_sha" ]]; then
-		rm "storage/reports/$label_sha"
-		notify="$(jq -r '.[] | select(.label == "'"$label"'").notify[]' < storage/appconfig/$1.json)"
-		notify "$notify" 0
+		json_object json_res >> "storage/data/$(shasum <<< "$label" | cut -c 1-16)"
+		if [[ "$status" == 0 && -f "storage/reports/$label_sha" ]]; then
+			rm "storage/reports/$label_sha"
+			notify="$(jq -r '.[] | select(.label == "'"$label"'").notify[]' < storage/appconfig/$1.json)"
+			notify "$notify" 0
+		fi
 	fi
 done
+
+cleanup
diff --git a/code/port.sh b/code/port.sh
new file mode 100755
index 0000000..5dc667c
--- /dev/null
+++ b/code/port.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+source "${cfg[namespace]}/code/func.sh"
+
+json="$(jq -r '.[] | select(.type == "port") | "\(.label)�\(.data.addr)�\(.data.port)"' < storage/appconfig/$1.json)"
+
+IFS=$'\n'
+for i in $json; do
+	label="$(awk -F� '{print $1}' <<< "$i")"
+	if [[ "$label" != '' ]]; then
+		label_sha="$(shasum <<< "$label" | cut -c 1-16)"
+		addr="$(awk -F� '{print $2}' <<< "$i")"
+		port="$(awk -F� '{print $3}' <<< "$i")"
+		res="$(timeout 1 nc -zv $addr $port)"
+		status=$?
+
+		unset json_res
+		declare -A json_res
+		json_res[type]="port"
+		json_res[label]="$label"
+		json_res[status]="$status"
+		json_res[res]="$res"
+		json_res[date]="$(date "+%T %d.%m.%y")"
+
+		json_object json_res >> "storage/data/$(shasum <<< "$label" | cut -c 1-16)"
+		if [[ "$status" == 0 && -f "storage/reports/$label_sha" ]]; then
+			rm "storage/reports/$label_sha"
+			notify="$(jq -r '.[] | select(.label == "'"$label"'").notify[]' < storage/appconfig/$1.json)"
+			notify "$notify" 0
+		fi
+	fi
+done
+
+cleanup
diff --git a/code/req.sh b/code/req.sh
index fe786f3..e8881a3 100755
--- a/code/req.sh
+++ b/code/req.sh
@@ -6,38 +6,42 @@ json="$(jq -r '.[] | select(.type == "request") | "\(.label)�\(.data.url)�\(
 IFS=$'\n'
 for i in $json; do
 	label="$(awk -F� '{print $1}' <<< "$i")"
-	label_sha="$(shasum <<< "$label" | cut -c 1-16)"
-	url="$(awk -F� '{print $2}' <<< "$i")"
-	method="$(awk -F� '{print $3}' <<< "$i")"
-	match="$(awk -F� '{print $4}' <<< "$i")"
-	string="$(awk -F� '{print $5}' <<< "$i")"
-	data="$(awk -F� '{print $6}' <<< "$i")"
+	if [[ "$label" != '' ]]; then
+		label_sha="$(shasum <<< "$label" | cut -c 1-16)"
+		url="$(awk -F� '{print $2}' <<< "$i")"
+		method="$(awk -F� '{print $3}' <<< "$i")"
+		match="$(awk -F� '{print $4}' <<< "$i")"
+		string="$(awk -F� '{print $5}' <<< "$i")"
+		data="$(awk -F� '{print $6}' <<< "$i")"
 
-	[[ "$method" == '' ]] && method="GET"
-	
-	if [[ "$match" == "body" ]]; then
-		res="$(curl -A "${cfg[useragent]}" -s -X "$method" "$url" --data "$data" | grep -E "$string")"
-		status=$?
-	elif [[ "$match" == "head" ]]; then
-		res="$(curl -A "${cfg[useragent]}" -sD - -o /dev/null -X "$method" "$url" --data "$data" | grep -E "$string")"
-		status=$?
-	elif [[ "$match" == "status" ]]; then
-		res="$(curl -A "${cfg[useragent]}" -sD - -o /dev/null -X "$method" "$url" --data "$data" | grep -E "HTTP.*? $string")"
-		status=$?
-	fi
+		[[ "$method" == '' ]] && method="GET"
+		
+		if [[ "$match" == "body" ]]; then
+			res="$(curl -A "${cfg[useragent]}" -s -X "$method" "$url" --data "$data" | grep -E "$string")"
+			status=$?
+		elif [[ "$match" == "head" ]]; then
+			res="$(curl -A "${cfg[useragent]}" -sD - -o /dev/null -X "$method" "$url" --data "$data" | grep -E "$string")"
+			status=$?
+		elif [[ "$match" == "status" ]]; then
+			res="$(curl -A "${cfg[useragent]}" -sD - -o /dev/null -X "$method" "$url" --data "$data" | grep -E "HTTP.*? $string")"
+			status=$?
+		fi
 
-	unset json_res
-	declare -A json_res
-	json_res[type]="req"
-	json_res[label]="$label"
-	json_res[status]="$status"
-	json_res[res]="$res"
-	json_res[date]="$(date "+%T %d.%m.%y")"
-	
-	json_object json_res >> "storage/data/$label_sha"
-	if [[ "$status" == 0 && -f "storage/reports/$label_sha" ]]; then
-		rm "storage/reports/$label_sha"
-		notify="$(jq -r '.[] | select(.label == "'"$label"'").notify[]' < storage/appconfig/$1.json)"
-		notify "$notify" 0
+		unset json_res
+		declare -A json_res
+		json_res[type]="req"
+		json_res[label]="$label"
+		json_res[status]="$status"
+		json_res[res]="$res"
+		json_res[date]="$(date "+%T %d.%m.%y")"
+		
+		json_object json_res >> "storage/data/$label_sha"
+		if [[ "$status" == 0 && -f "storage/reports/$label_sha" ]]; then
+			rm "storage/reports/$label_sha"
+			notify="$(jq -r '.[] | select(.label == "'"$label"'").notify[]' < storage/appconfig/$1.json)"
+			notify "$notify" 0
+		fi
 	fi
 done
+
+cleanup
diff --git a/webroot/uwu.shs b/webroot/uwu.shs
index 80fd63a..1523901 100644
--- a/webroot/uwu.shs
+++ b/webroot/uwu.shs
@@ -14,21 +14,22 @@ label="$(jq -r '.label' < $data | head -n 1 | tr ' ' '_')"
 start_date="$(jq -r '.date' < $data | tail -n $lim | head -n1)"
 end_date="$(jq -r '.date' < $data | tail -n1)"
 tmp="$(mktemp)"
+type="$(jq -r '.type' < $data | head -n 1)"
 
-if [[ "$(jq -r '.type' < $data | head -n 1)" == "ping" ]]; then
+if [[ "$type" == "ping" ]]; then
 	timedata="$(jq -r '.time' < $data | tail -n $lim)"
 
 	while read line; do
 		echo -n 's@'"'"'></circle@'"'"'><title>'"$line"'</title></circle@;'
 	done <<< "$(jq -r '"Name: \(.label)\\\\nPing time: \(.time)ms\\\\nDate: \(.date)"' < "$data" | tail -n $lim)" > $tmp	
 
-elif [[ "$(jq -r '.type' < $data | head -n 1)" == "req" ]]; then
+elif [[ "$type" == "req" ]]; then
 	timedata="$(jq -r '.status' < $data | tail -n $lim)"
 	a=""
 	for i in $timedata; do
 		if [[ "$i" -gt 0 ]]; then
 			a="${a}0#"
-		elif [[ "$i" == "0" ]]; then
+		elif [[ "$i" == 0 ]]; then
 			a="${a}1#"
 		fi
 	done
@@ -36,6 +37,19 @@ elif [[ "$(jq -r '.type' < $data | head -n 1)" == "req" ]]; then
 	while read line; do
 		echo -n 's@'"'"'></circle@'"'"'><title>'"$line"'</title></circle@;'
 	done <<< "$(jq -r '"Name: \(.label)\\\\nDate: \(.date)"' < "$data" | tail -n $lim)" > $tmp
+elif [[ "$type" == "port" ]]; then
+	timedata="$(jq -r '.status' < $data | tail -n $lim)"
+	for i in $timedata; do
+		if [[ "$i" -gt 0 ]]; then
+			a="${a}0#"
+		elif [[ "$i" == 0 ]]; then
+			a="${a}1#"
+		fi
+	done
+	timedata="$(tr '#' '\n' <<< "$a")"
+	while read line; do
+		echo -n 's@'"'"'></circle@'"'"'><title>'"$line"'</title></circle@;'
+	done <<< "$(jq -r '"Name: \(.label)\\\\nDate: \(.date)"' < "$data" | tail -n $lim)" > $tmp		
 fi
 
 svg="$(echo -e "$label\n$timedata" | awk -f "${cfg[namespace]}/code/plot.awk")"
diff --git a/workers/checker/worker.sh b/workers/checker/worker.sh
index 5ba582f..a286fcb 100755
--- a/workers/checker/worker.sh
+++ b/workers/checker/worker.sh
@@ -12,15 +12,18 @@ fi
 
 source "${cfg[namespace]}/code/ping.sh" every_1min
 source "${cfg[namespace]}/code/req.sh" every_1min
+source "${cfg[namespace]}/code/port.sh" every_1min
 
 if [[ $counter30 == 30 ]]; then
 	source "${cfg[namespace]}/code/ping.sh" every_30min
 	source "${cfg[namespace]}/code/req.sh" every_30min
+	source "${cfg[namespace]}/code/port.sh" every_30min
 	counter30=0
 fi
 if [[ $counter5 == 5 ]]; then
 	source "${cfg[namespace]}/code/ping.sh" every_5min
 	source "${cfg[namespace]}/code/req.sh" every_5min
+	source "${cfg[namespace]}/code/port.sh" every_5min
 	counter5=0
 fi