diff --git a/.changeset/spotty-toes-sniff.md b/.changeset/spotty-toes-sniff.md
new file mode 100644
index 00000000..b1202b38
--- /dev/null
+++ b/.changeset/spotty-toes-sniff.md
@@ -0,0 +1,9 @@
+---
+"@siteimprove/alfa-test-utils": minor
+---
+
+**Added:** New packge for handling test utilities and interaction with Siteimprove Intelligence Platform.
+
+A new package is now available, intended to wrap several test utilities. It currently contains
+
+- a wrapper to upload audit results to the Siteimprove Intelligence Platform and see them in the Page Report
diff --git a/config/validate-structure.json b/config/validate-structure.json
index a3672c12..cfcda044 100644
--- a/config/validate-structure.json
+++ b/config/validate-structure.json
@@ -29,6 +29,7 @@
       "@siteimprove/alfa-puppeteer": ["puppeteer"],
       "@siteimprove/alfa-react": ["react", "react-test-renderer"],
       "@siteimprove/alfa-scraper": ["puppeteer"],
+      "@siteimprove/alfa-test-utils": ["axios"],
       "@siteimprove/alfa-unexpected": ["unexpected"],
       "@siteimprove/alfa-vue": [
         "@vue/test-utils",
diff --git a/docs/review/api/alfa-test-utils.api.md b/docs/review/api/alfa-test-utils.api.md
new file mode 100644
index 00000000..33da234e
--- /dev/null
+++ b/docs/review/api/alfa-test-utils.api.md
@@ -0,0 +1,78 @@
+## API Report File for "@siteimprove/alfa-test-utils"
+
+> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
+
+```ts
+
+import type { AxiosRequestConfig } from 'axios';
+import type { Flattened } from '@siteimprove/alfa-rules';
+import { Outcome } from '@siteimprove/alfa-act';
+import { Page } from '@siteimprove/alfa-web';
+
+// @public
+export type alfaOutcome = Outcome<Flattened.Input, Flattened.Target, Flattened.Question, Flattened.Subject>;
+
+// @public
+export namespace SIP {
+    // @internal (undocumented)
+    export namespace Defaults {
+        const // (undocumented)
+        URL = "https://api.siteimprove.com/v2/a11y/AlfaDevCheck/CreateReport";
+        const // (undocumented)
+        Title = "Unnamed page";
+        const // (undocumented)
+        Name = "Accessibility Code Checker";
+    }
+    // @internal
+    export namespace Metadata {
+        export function axiosConfig(page: Page, options: Options, override: {
+            url?: string;
+            timestamp?: number;
+        }, defaultTitle?: string, defaultName?: string): AxiosRequestConfig;
+        export function params(url: string, apiKey: string): AxiosRequestConfig;
+        // (undocumented)
+        export interface Payload {
+            // (undocumented)
+            PageTitle: string;
+            // (undocumented)
+            RequestTimeStampMilliseconds: number;
+            // (undocumented)
+            TestName: string;
+            // (undocumented)
+            Version: `${number}.${number}.${number}`;
+        }
+        export function payload(PageTitle: string, TestName: string, timestamp: number): Payload;
+            {};
+    }
+    // (undocumented)
+    export interface Options {
+        apiKey: string;
+        pageTitle?: string;
+        testName?: string;
+        userName: string;
+    }
+    // @internal
+    export namespace S3 {
+        export function axiosConfig(id: string, url: string, page: Page, outcomes: Iterable<alfaOutcome>): AxiosRequestConfig;
+        export function params(url: string): AxiosRequestConfig;
+        // (undocumented)
+        export interface Payload {
+            // (undocumented)
+            Aspects: string;
+            // (undocumented)
+            CheckResult: string;
+            // (undocumented)
+            Id: string;
+        }
+        export function payload(Id: string, page: Page, outcomes: Iterable<alfaOutcome>): Payload;
+            {};
+    }
+    export function upload(page: Page, outcomes: Iterable<alfaOutcome>, options: Options): Promise<string>;
+    // @internal
+    export function upload(page: Page, outcomes: Iterable<alfaOutcome>, options: Options, override: {
+        url?: string;
+        timestamp?: number;
+    }): Promise<string>;
+}
+
+```
diff --git a/packages/alfa-test-utils/config/api-extractor.json b/packages/alfa-test-utils/config/api-extractor.json
new file mode 100644
index 00000000..7c547d46
--- /dev/null
+++ b/packages/alfa-test-utils/config/api-extractor.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",
+  "extends": "../../../config/api-extractor.json",
+  "mainEntryPointFilePath": "<projectFolder>/dist/index.d.ts"
+}
diff --git a/packages/alfa-test-utils/package.json b/packages/alfa-test-utils/package.json
new file mode 100644
index 00000000..7d32342b
--- /dev/null
+++ b/packages/alfa-test-utils/package.json
@@ -0,0 +1,44 @@
+{
+  "$schema": "http://json.schemastore.org/package",
+  "name": "@siteimprove/alfa-test-utils",
+  "homepage": "https://alfa.siteimprove.com",
+  "version": "0.68.4",
+  "license": "MIT",
+  "description": "Utilities to run Alfa tests and upload results to the Siteimprove Intelligence Platform",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/siteimprove/alfa-integrations.git",
+    "directory": "packages/alfa-test-utils"
+  },
+  "bugs": "https://github.com/siteimprove/alfa/issues",
+  "engines": {
+    "node": ">=20.0.0"
+  },
+  "type": "module",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist/**/*.js",
+    "dist/**/*.d.ts"
+  ],
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://npm.pkg.github.com/"
+  },
+  "dependencies": {
+    "@siteimprove/alfa-act": "^0.88.0",
+    "@siteimprove/alfa-dom": "^0.88.0",
+    "@siteimprove/alfa-json": "^0.88.0",
+    "@siteimprove/alfa-rules": "^0.88.0",
+    "@siteimprove/alfa-sequence": "^0.88.0",
+    "@siteimprove/alfa-web": "^0.88.0",
+    "axios": "^1.7.2"
+  },
+  "devDependencies": {
+    "@siteimprove/alfa-device": "^0.88.0",
+    "@siteimprove/alfa-http": "^0.88.0",
+    "@siteimprove/alfa-result": "^0.88.0",
+    "@siteimprove/alfa-test": "^0.88.0",
+    "axios-mock-adapter": "^1.22.0"
+  }
+}
diff --git a/packages/alfa-test-utils/src/common.ts b/packages/alfa-test-utils/src/common.ts
new file mode 100644
index 00000000..badad7a3
--- /dev/null
+++ b/packages/alfa-test-utils/src/common.ts
@@ -0,0 +1,14 @@
+import { Outcome } from "@siteimprove/alfa-act";
+import type { Flattened as Rule } from "@siteimprove/alfa-rules";
+
+/**
+ * The type of individual outcomes produced by Alfa rules.
+ *
+ * @public
+ */
+export type alfaOutcome = Outcome<
+  Rule.Input,
+  Rule.Target,
+  Rule.Question,
+  Rule.Subject
+>;
diff --git a/packages/alfa-test-utils/src/index.ts b/packages/alfa-test-utils/src/index.ts
new file mode 100644
index 00000000..fd7316e7
--- /dev/null
+++ b/packages/alfa-test-utils/src/index.ts
@@ -0,0 +1,8 @@
+/**
+ * A library for running Alfa tests and uploading results to the Siteimprove
+ * Intelligence Platform.
+ *
+ * @packageDocumentation
+ */
+export * from "./common.js";
+export * from "./report/index.js";
diff --git a/packages/alfa-test-utils/src/report/index.ts b/packages/alfa-test-utils/src/report/index.ts
new file mode 100644
index 00000000..fc339f0e
--- /dev/null
+++ b/packages/alfa-test-utils/src/report/index.ts
@@ -0,0 +1 @@
+export * from "./sip.js"
diff --git a/packages/alfa-test-utils/src/report/sip.ts b/packages/alfa-test-utils/src/report/sip.ts
new file mode 100644
index 00000000..01c66362
--- /dev/null
+++ b/packages/alfa-test-utils/src/report/sip.ts
@@ -0,0 +1,248 @@
+import { Element, Query } from "@siteimprove/alfa-dom";
+import { Serializable } from "@siteimprove/alfa-json";
+import { alfaVersion } from "@siteimprove/alfa-rules";
+import { Sequence } from "@siteimprove/alfa-sequence";
+import { Page } from "@siteimprove/alfa-web";
+
+import type { AxiosRequestConfig } from "axios";
+import axios from "axios";
+
+import type { alfaOutcome } from "../common.js";
+
+const { Verbosity } = Serializable;
+
+/**
+ * Interacting with Siteimprove Intelligence Platform (SIP) API.
+ *
+ * @public
+ */
+export namespace SIP {
+  /**
+   * @internal
+   */
+  export namespace Defaults {
+    export const URL =
+      "https://api.siteimprove.com/v2/a11y/AlfaDevCheck/CreateReport";
+    export const Title = "Unnamed page";
+    export const Name = "Accessibility Code Checker";
+  }
+
+  /**
+   * Upload the results of an accessibility check to the Siteimprove Intelligence
+   * Platform (SIP) API.
+   *
+   * @public
+   */
+  export async function upload(
+    page: Page,
+    outcomes: Iterable<alfaOutcome>,
+    options: Options
+  ): Promise<string>;
+
+  /**
+   * Internal overload for tests, allowing
+   * * a custom upload URL (use stage / dev URLs); and
+   * * mocking timestamp (timestamp stability in tests).
+   *
+   * @internal
+   */
+  export async function upload(
+    page: Page,
+    outcomes: Iterable<alfaOutcome>,
+    options: Options,
+    override: { url?: string; timestamp?: number }
+  ): Promise<string>;
+
+  export async function upload(
+    page: Page,
+    outcomes: Iterable<alfaOutcome>,
+    options: Options,
+    override: { url?: string; timestamp?: number } = {}
+  ): Promise<string> {
+    const config = Metadata.axiosConfig(page, options, override);
+
+    try {
+      const axiosResponse = await axios.request(config);
+      const { pageReportUrl, preSignedUrl, id } = axiosResponse.data;
+
+      const response = await axios.request(
+        S3.axiosConfig(id, preSignedUrl, page, outcomes)
+      );
+
+      return pageReportUrl;
+    } catch (error) {
+      console.error(error);
+    }
+
+    return "Could not retrieve a page report URL";
+  }
+
+  /**
+   * @public
+   */
+  export interface Options {
+    /**
+     * The username to connect to the Siteimprove Intelligence Platform
+     */
+    userName: string;
+
+    /**
+     * The API key to connect to Siteimprove Intelligence Platform
+     */
+    apiKey: string;
+
+    /**
+     * The title of the page. Defaults to the content of the first `<title>` element,
+     * if any.
+     */
+    pageTitle?: string;
+
+    /**
+     * A unique identifier for the test run, e.g. a git commit hash, branch name, …
+     *
+     * @remarks
+     * Unicity is not required but is recommended to help separating unrelated runs.
+     * Defaults to the generic "Accessibility Code Checker" if none is provided.
+     */
+    testName?: string;
+  }
+
+  /**
+   * Handling the metadata request to the Siteimprove API.
+   *
+   * @internal
+   */
+  export namespace Metadata {
+    interface Payload {
+      RequestTimeStampMilliseconds: number;
+      Version: `${number}.${number}.${number}`;
+      PageTitle: string;
+      TestName: string;
+    }
+
+    /**
+     * Prepare payload with metadata for creating pre-signed URL.
+     */
+    export function payload(
+      PageTitle: string,
+      TestName: string,
+      timestamp: number
+    ): Payload {
+      return {
+        RequestTimeStampMilliseconds: timestamp,
+        Version: alfaVersion,
+        PageTitle,
+        TestName,
+      };
+    }
+
+    /**
+     * Configure parameters of axios request
+     */
+    export function params(url: string, apiKey: string): AxiosRequestConfig {
+      return {
+        method: "post",
+        maxBodyLength: Infinity,
+        url,
+        headers: {
+          "Content-Type": "application/json",
+          Authorization: "Basic " + Buffer.from(apiKey).toString("base64"),
+        },
+      };
+    }
+
+    /**
+     * Prepare the configuration for the axios request
+     */
+    export function axiosConfig(
+      page: Page,
+      options: Options,
+      override: { url?: string; timestamp?: number },
+      defaultTitle = Defaults.Title,
+      defaultName = Defaults.Name
+    ): AxiosRequestConfig {
+      const { url = Defaults.URL, timestamp = Date.now() } = override;
+
+      const title =
+        options.pageTitle ??
+        Query.getElementDescendants(page.document)
+          .filter(Element.isElement)
+          .find(Element.hasName("title"))
+          .map((title) => title.textContent())
+          .getOr(defaultTitle);
+
+      const name = options.testName ?? defaultName;
+
+      return {
+        ...params(url, `${options.userName}:${options.apiKey}`),
+        data: JSON.stringify(payload(title, name, timestamp)),
+      };
+    }
+  }
+
+  /**
+   * Handling the data request to the pre-signed S3 URL.
+   *
+   * @internal
+   */
+  export namespace S3 {
+    interface Payload {
+      Id: string;
+      CheckResult: string;
+      Aspects: string;
+    }
+
+    /**
+     * Prepare payload with metadata for creating pre-signed URL.
+     */
+    /**
+     * Prepare payload with Alfa page and results
+     *
+     * @internal
+     */
+    export function payload(
+      Id: string,
+      page: Page,
+      outcomes: Iterable<alfaOutcome>
+    ): Payload {
+      return {
+        Id,
+        CheckResult: JSON.stringify(
+          Sequence.from(outcomes).toJSON({
+            verbosity: Verbosity.Minimal,
+          })
+        ),
+        Aspects: JSON.stringify(page.toJSON({ verbosity: Verbosity.High })),
+      };
+    }
+
+    /**
+     * Configure parameters of axios request
+     */
+    export function params(url: string): AxiosRequestConfig {
+      return {
+        method: "put",
+        maxBodyLength: Infinity,
+        url,
+        headers: { "Content-Type": "application/json" },
+      };
+    }
+
+    /**
+     * Prepare the configuration for the axios request
+     */
+    export function axiosConfig(
+      id: string,
+      url: string,
+      page: Page,
+      outcomes: Iterable<alfaOutcome>
+    ): AxiosRequestConfig {
+      return {
+        ...params(url),
+        data: new Blob([JSON.stringify(payload(id, page, outcomes))], {
+          type: "application/json",
+        }),
+      };
+    }
+  }
+}
diff --git a/packages/alfa-test-utils/src/tsconfig.json b/packages/alfa-test-utils/src/tsconfig.json
new file mode 100644
index 00000000..61d3f60f
--- /dev/null
+++ b/packages/alfa-test-utils/src/tsconfig.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "http://json.schemastore.org/tsconfig",
+  "extends": "../tsconfig.json",
+  "compilerOptions": { "outDir": "../dist" },
+  "files": ["./common.ts", "./index.ts", "report/index.ts", "report/sip.ts"]
+}
diff --git a/packages/alfa-test-utils/test/sip.spec.tsx b/packages/alfa-test-utils/test/sip.spec.tsx
new file mode 100644
index 00000000..52d0951f
--- /dev/null
+++ b/packages/alfa-test-utils/test/sip.spec.tsx
@@ -0,0 +1,225 @@
+import { Diagnostic, Outcome, Rule } from "@siteimprove/alfa-act";
+import { Device } from "@siteimprove/alfa-device";
+import { Document, Element, h } from "@siteimprove/alfa-dom";
+import { Request, Response } from "@siteimprove/alfa-http";
+import { Serializable } from "@siteimprove/alfa-json";
+import { Err } from "@siteimprove/alfa-result";
+import { alfaVersion } from "@siteimprove/alfa-rules";
+import { test } from "@siteimprove/alfa-test";
+import { Page } from "@siteimprove/alfa-web";
+
+import { SIP } from "../dist/index.js";
+
+import axios from "axios";
+import MockAdapter from "axios-mock-adapter";
+
+const { Verbosity } = Serializable;
+
+const { Metadata, S3 } = SIP;
+
+const device = Device.standard();
+
+function makePage(document: Document): Page {
+  return Page.of(Request.empty(), Response.empty(), document, device);
+}
+
+test("Metadata.payload() creates a payload", (t) => {
+  const actual = Metadata.payload("title", "name", 0);
+
+  t.deepEqual(actual, {
+    RequestTimeStampMilliseconds: 0,
+    Version: alfaVersion,
+    PageTitle: "title",
+    TestName: "name",
+  });
+});
+test("S3.payload() creates empty-ish payload", (t) => {
+  const document = h.document([<span></span>]);
+
+  const page = makePage(document);
+  const actual = S3.payload("some id", page, []);
+
+  t.deepEqual(actual, {
+    Id: "some id",
+    CheckResult: "[]",
+    Aspects: JSON.stringify(page.toJSON({ verbosity: Verbosity.High })),
+  });
+});
+
+test("S3.payload serialises outcomes as string", async (t) => {
+  const target = <span>Hello</span>;
+  const document = h.document([target]);
+  const page = makePage(document);
+
+  const rule = Rule.Atomic.of<Page, Element>({
+    uri: "fake rule",
+    evaluate() {
+      return {
+        applicability: () => [target],
+        expectations: (target) => ({
+          1: Err.of(Diagnostic.of("fake diagnostic")),
+        }),
+      };
+    },
+  });
+
+  const outcomes = await rule.evaluate(page);
+
+  const actual = S3.payload("some id", page, outcomes);
+
+  const expected: Outcome.Failed.JSON<Element> = {
+    outcome: Outcome.Value.Failed,
+    rule: { type: "atomic", uri: "fake rule", requirements: [], tags: [] },
+    mode: Outcome.Mode.Automatic,
+    target: Serializable.toJSON(target, { verbosity: Verbosity.Minimal }),
+    expectations: [
+      ["1", { type: "err", error: { message: "fake diagnostic" } }],
+    ],
+  };
+
+  t.deepEqual(actual, {
+    Id: "some id",
+    CheckResult: JSON.stringify([expected]),
+    Aspects: JSON.stringify(page.toJSON({ verbosity: Verbosity.High })),
+  });
+});
+
+test("Metadata.params() creates axios config", (t) => {
+  const actual = Metadata.params("url", "key");
+
+  t.deepEqual(actual, {
+    method: "post",
+    maxBodyLength: Infinity,
+    url: "url",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: "Basic " + Buffer.from("key").toString("base64"),
+    },
+  });
+});
+test("S3.params() creates axios config", (t) => {
+  const actual = S3.params("url");
+
+  t.deepEqual(actual, {
+    method: "put",
+    maxBodyLength: Infinity,
+    url: "url",
+    headers: { "Content-Type": "application/json" },
+  });
+});
+
+test("Metadata.axiosConfig() creates an axios config", (t) => {
+  const page = makePage(h.document([<span></span>]));
+
+  const actual = Metadata.axiosConfig(
+    page,
+    { userName: "foo@foo.com", apiKey: "bar" },
+    { url: "https://foo.com", timestamp: 0 }
+  );
+
+  t.deepEqual(actual, {
+    ...Metadata.params("https://foo.com", "foo@foo.com:bar"),
+    data: JSON.stringify(
+      Metadata.payload(SIP.Defaults.Title, SIP.Defaults.Name, 0)
+    ),
+  });
+});
+test("S3.axiosConfig() creates an axios config", (t) => {
+  const page = makePage(h.document([<span></span>]));
+
+  const actual = S3.axiosConfig("some id", "a pre-signed S3 URL", page, []);
+
+  t.deepEqual(actual, {
+    ...S3.params("a pre-signed S3 URL"),
+    data: new Blob([JSON.stringify(S3.payload("some id", page, []))], {
+      type: "application/json",
+    }),
+  });
+});
+
+test("Metadata.axiosConfig() uses test name if provided", (t) => {
+  const page = makePage(h.document([<span></span>]));
+
+  const actual = Metadata.axiosConfig(
+    page,
+    { userName: "foo@foo.com", apiKey: "bar", testName: "test name" },
+    { url: "https://foo.com", timestamp: 0 }
+  );
+
+  t.deepEqual(actual, {
+    ...Metadata.params("https://foo.com", "foo@foo.com:bar"),
+    data: JSON.stringify(Metadata.payload(SIP.Defaults.Title, "test name", 0)),
+  });
+});
+
+test("Metadata.axiosConfig() uses explicit title if provided", (t) => {
+  const page = makePage(h.document([<span></span>]));
+
+  const actual = Metadata.axiosConfig(
+    page,
+    { userName: "foo@foo.com", apiKey: "bar", pageTitle: "page title" },
+    { url: "https://foo.com", timestamp: 0 }
+  );
+
+  t.deepEqual(actual, {
+    ...Metadata.params("https://foo.com", "foo@foo.com:bar"),
+    data: JSON.stringify(Metadata.payload("page title", SIP.Defaults.Name, 0)),
+  });
+});
+
+test("Metadata.axiosConfig() uses page's title if it exists", (t) => {
+  const page = makePage(h.document([<title>Hello</title>, <span></span>]));
+
+  const actual = Metadata.axiosConfig(
+    page,
+    { userName: "foo@foo.com", apiKey: "bar" },
+    { url: "https://foo.com", timestamp: 0 }
+  );
+
+  t.deepEqual(actual, {
+    ...Metadata.params("https://foo.com", "foo@foo.com:bar"),
+    data: JSON.stringify(Metadata.payload("Hello", SIP.Defaults.Name, 0)),
+  });
+});
+
+test("Metadata.axiosConfig() uses explicit title over page's title", (t) => {
+  const page = makePage(h.document([<title>ignored</title>, <span></span>]));
+
+  const actual = Metadata.axiosConfig(
+    page,
+    { userName: "foo@foo.com", apiKey: "bar", pageTitle: "page title" },
+    { url: "https://foo.com", timestamp: 0 }
+  );
+
+  t.deepEqual(actual, {
+    ...Metadata.params("https://foo.com", "foo@foo.com:bar"),
+    data: JSON.stringify(Metadata.payload("page title", SIP.Defaults.Name, 0)),
+  });
+});
+
+// Somehow, importing axios-mock-adapter breaks typing.
+// Requiring it is fine, but not allowed in an ESM file.
+// @ts-ignore
+const mock = new MockAdapter(axios);
+
+// Everything will be mocked after that, use mock.restore() if needed.
+mock
+  .onPost(SIP.Defaults.URL)
+  .reply(200, {
+    pageReportUrl: "a page report URL",
+    preSignedUrl: "a S3 URL",
+    id: "hello",
+  });
+
+mock.onPut("a S3 URL").reply(200);
+
+test(".upload connects to Siteimprove Intelligence Platform", async (t) => {
+  const page = makePage(h.document([<span></span>]));
+
+  const actual = await SIP.upload(page, [], {
+    userName: "foo@foo.com",
+    apiKey: "bar",
+  });
+
+  t.deepEqual(actual, "a page report URL");
+});
diff --git a/packages/alfa-test-utils/test/tsconfig.json b/packages/alfa-test-utils/test/tsconfig.json
new file mode 100644
index 00000000..0c0fc127
--- /dev/null
+++ b/packages/alfa-test-utils/test/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "$schema": "http://json.schemastore.org/tsconfig",
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": ".",
+    "jsx": "react-jsx",
+    "jsxImportSource": "@siteimprove/alfa-dom"
+  },
+  "files": ["./sip.spec.tsx"],
+  "references": [{ "path": "../src" }]
+}
diff --git a/packages/alfa-test-utils/tsconfig.json b/packages/alfa-test-utils/tsconfig.json
new file mode 100644
index 00000000..80eb6278
--- /dev/null
+++ b/packages/alfa-test-utils/tsconfig.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "http://json.schemastore.org/tsconfig",
+  "extends": "../tsconfig.json",
+  "references": [{ "path": "./src" }, { "path": "test" }]
+}
diff --git a/packages/tsconfig.json b/packages/tsconfig.json
index df593b8d..00c504c7 100644
--- a/packages/tsconfig.json
+++ b/packages/tsconfig.json
@@ -25,6 +25,7 @@
     { "path": "alfa-puppeteer" },
     { "path": "alfa-react" },
     { "path": "alfa-scraper" },
+    { "path": "alfa-test-utils" },
     { "path": "alfa-unexpected" },
     { "path": "alfa-vue" },
     { "path": "alfa-webdriver" }
diff --git a/yarn.lock b/yarn.lock
index 88270e06..367e99fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3079,6 +3079,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@siteimprove/alfa-test-utils@workspace:packages/alfa-test-utils":
+  version: 0.0.0-use.local
+  resolution: "@siteimprove/alfa-test-utils@workspace:packages/alfa-test-utils"
+  dependencies:
+    "@siteimprove/alfa-act": ^0.88.0
+    "@siteimprove/alfa-device": ^0.88.0
+    "@siteimprove/alfa-dom": ^0.88.0
+    "@siteimprove/alfa-http": ^0.88.0
+    "@siteimprove/alfa-json": ^0.88.0
+    "@siteimprove/alfa-result": ^0.88.0
+    "@siteimprove/alfa-rules": ^0.88.0
+    "@siteimprove/alfa-sequence": ^0.88.0
+    "@siteimprove/alfa-test": ^0.88.0
+    "@siteimprove/alfa-web": ^0.88.0
+    axios: ^1.7.2
+    axios-mock-adapter: ^1.22.0
+  languageName: unknown
+  linkType: soft
+
 "@siteimprove/alfa-test@npm:^0.88.0":
   version: 0.88.0
   resolution: "@siteimprove/alfa-test@npm:0.88.0::__archiveUrl=https%3A%2F%2Fnpm.pkg.github.com%2Fdownload%2F%40Siteimprove%2Falfa-test%2F0.88.0%2Ffa17ef1919586cecc6faaee6124a523772d6d54a"
@@ -4483,6 +4502,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"axios-mock-adapter@npm:^1.22.0":
+  version: 1.22.0
+  resolution: "axios-mock-adapter@npm:1.22.0"
+  dependencies:
+    fast-deep-equal: ^3.1.3
+    is-buffer: ^2.0.5
+  peerDependencies:
+    axios: ">= 0.17.0"
+  checksum: 3c0b1473a8263958f4409525fc4c9872cc1c055b69b0a9dba84084e8827e22e7b0d0241061b512a67c763f2116dee272761dd5907f235e5337df0d18ead00294
+  languageName: node
+  linkType: hard
+
+"axios@npm:^1.7.2":
+  version: 1.7.2
+  resolution: "axios@npm:1.7.2"
+  dependencies:
+    follow-redirects: ^1.15.6
+    form-data: ^4.0.0
+    proxy-from-env: ^1.1.0
+  checksum: e457e2b0ab748504621f6fa6609074ac08c824bf0881592209dfa15098ece7e88495300e02cd22ba50b3468fd712fe687e629dcb03d6a3f6a51989727405aedf
+  languageName: node
+  linkType: hard
+
 "b4a@npm:^1.6.4":
   version: 1.6.6
   resolution: "b4a@npm:1.6.6"
@@ -5211,7 +5253,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"combined-stream@npm:^1.0.6, combined-stream@npm:~1.0.6":
+"combined-stream@npm:^1.0.6, combined-stream@npm:^1.0.8, combined-stream@npm:~1.0.6":
   version: 1.0.8
   resolution: "combined-stream@npm:1.0.8"
   dependencies:
@@ -6775,6 +6817,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"follow-redirects@npm:^1.15.6":
+  version: 1.15.6
+  resolution: "follow-redirects@npm:1.15.6"
+  peerDependenciesMeta:
+    debug:
+      optional: true
+  checksum: a62c378dfc8c00f60b9c80cab158ba54e99ba0239a5dd7c81245e5a5b39d10f0c35e249c3379eae719ff0285fff88c365dd446fab19dee771f1d76252df1bbf5
+  languageName: node
+  linkType: hard
+
 "for-each@npm:^0.3.3":
   version: 0.3.3
   resolution: "for-each@npm:0.3.3"
@@ -6808,6 +6860,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"form-data@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "form-data@npm:4.0.0"
+  dependencies:
+    asynckit: ^0.4.0
+    combined-stream: ^1.0.8
+    mime-types: ^2.1.12
+  checksum: 01135bf8675f9d5c61ff18e2e2932f719ca4de964e3be90ef4c36aacfc7b9cb2fceb5eca0b7e0190e3383fe51c5b37f4cb80b62ca06a99aaabfcfd6ac7c9328c
+  languageName: node
+  linkType: hard
+
 "form-data@npm:~2.3.2":
   version: 2.3.3
   resolution: "form-data@npm:2.3.3"
@@ -7730,6 +7793,13 @@ fsevents@^2.3.2:
   languageName: node
   linkType: hard
 
+"is-buffer@npm:^2.0.5":
+  version: 2.0.5
+  resolution: "is-buffer@npm:2.0.5"
+  checksum: 764c9ad8b523a9f5a32af29bdf772b08eb48c04d2ad0a7240916ac2688c983bf5f8504bf25b35e66240edeb9d9085461f9b5dae1f3d2861c6b06a65fe983de42
+  languageName: node
+  linkType: hard
+
 "is-callable@npm:^1.1.3, is-callable@npm:^1.1.4, is-callable@npm:^1.1.5, is-callable@npm:^1.2.7":
   version: 1.2.7
   resolution: "is-callable@npm:1.2.7"