diff --git a/test.ts b/test.ts
index e9366ac..b550762 100644
--- a/test.ts
+++ b/test.ts
@@ -1,20 +1,55 @@
+// Deno compatible only
 import Numesis from './mod.ts'
 
-const n = new Numesis();
-const countStart = 999999999
-const countEnd = 1000001999
+async function test(s: number): Promise<{
+	id: string[],
+	start: number,
+	end: number,
+}> {
+	const n = new Numesis();
+	return new Promise((resolve) => {
+		let ts = Date.now()
+		let te = Date.now()
+		let de: string[] = []
+		var stop = false
 
-let ts = Date.now()
-let de: string[] = []
-let dp: string[] = []
+		for (let i = 0; !stop; i++) {
+			de.push(n.e(i))
+			te = Date.now()
+			if (te - ts >= s * 1000) {
+				stop = true;
+				return resolve({ start: ts, end: te, id: de })
+			}
+		}
+	})
+}
 
-for(let i = countStart;i < countEnd;i++){
-	const e = n.e(i)
-	if(de.includes(e)) dp.push(e)
-	de.push(e)
+async function average(s: number) {
+	const id: number[] = []
+	const dup: number[] = []
+	for (let i = 0; i < s; i++) {
+		await test(1)
+			.then(({ id: e }) => {
+				id.push(e.length)
+				dup.push(e.length - (new Set(e)).size)
+			})
+	}
+	const avg = id.reduce((a, b) => a + b, 0) / id.length
+	const avgDup = dup.reduce((a, b) => a + b, 0) / dup.length
+	console.log(`\n=====================================================`)
+	console.log("Average ID's:", ~~avg, "/s")
+	console.log(`Average duplicated ID's: ${~~avgDup}/s`)
+	console.log(`Elapsed time: ${s}s`)
 }
-let te = Date.now()
-console.log(`\n===========================================`)
-console.log("Generated ID's \t\t\t:",de.length)
-console.log("Duplicated ID's \t\t:",dp.length) // should be 0 to pass
-console.log("Elapsed time \t\t\t:", (te - ts)/1000,"s")
\ No newline at end of file
+
+test(1)
+	.then((e) => {
+		console.log(`\n=====================================================`)
+		console.log("Average Generated ID's \t\t\t:", e?.id?.length)
+		console.log("Average Duplicated ID's \t\t:", e?.id?.length - (new Set(e?.id)).size)
+		console.log("Elapsed time \t\t\t\t:", (e?.end - e?.start) / 1000, "s")
+		return 0;
+	})
+
+average(10)
+