diff --git a/misc/k6/README.md b/misc/k6/README.md
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+++ b/misc/k6/README.md
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+# K6 - Load Test
+
+Very basic load testing script for [k6](https://k6.io/).
+
+## How to run
+
+```shell
+k6 run -e LOAD_TEST_URL={altcha-api-url} TestChallenge.js
+```
diff --git a/misc/k6/TestChallenge.js b/misc/k6/TestChallenge.js
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+++ b/misc/k6/TestChallenge.js
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+import { check, group } from 'k6';
+import http from 'k6/http'
+
+export const options = {
+  scenarios: {
+    load: {
+      vus: 1,
+      iterations: 1,
+      executor: 'per-vu-iterations',
+      options: {
+        browser: {
+          type: 'chromium',
+        },
+      },
+    },
+  }
+};
+
+http.setResponseCallback(
+    http.expectedStatuses(200)
+);
+
+export default function () {
+
+    let response;
+
+    group('Request challenge', function () {
+
+        response = http.get(`${__ENV.LOAD_TEST_URL}request`);
+        check(response, {
+            'is status 200': (r) => r.status === 200, 
+            'Contenu souhaité': r => r.body.includes('algorithm') && r.body.includes('challenge') && r.body.includes('maxNumber') && r.body.includes('salt') && r.body.includes('signature'),
+        });
+
+    })
+
+    group('Verify challenge', function () {
+
+        const data = {"challenge":"d5656d52c5eadce5117024fbcafc706aad397c7befa17804d73c992d966012a8","salt":"8ec1b7ed694331baeb7416d9?expires=1727963398","signature":"781014d0a7ace7e7ae9d12e2d5c0204b60a8dbf42daa352ab40ab582b03a9dc6","number":219718,};
+        response = http.post(`${__ENV.LOAD_TEST_URL}verify`, JSON.stringify(data),
+        {
+          headers: { 'Content-Type': 'application/json' },
+        });
+        check(response, {
+            'is status 200': (r) => r.status === 200,
+            'Challenge verified': (r) => r.body.includes('true'),
+        });
+
+    })
+}
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