diff --git a/packages/tiers/src/tier1.ts b/packages/tiers/src/tier1.ts
new file mode 100644
index 0000000..9a80c53
--- /dev/null
+++ b/packages/tiers/src/tier1.ts
@@ -0,0 +1,56 @@
+import { FINGERPRINT } from "@trawl/browser"
+import type { TierResult } from "@trawl/types"
+import { isBlocked, isCloudflarePage } from "./detect"
+import { normalizeHtml } from "./html"
+
+export interface Tier1Result extends TierResult {
+  tier: 1
+  html?: string
+  statusCode?: number
+}
+
+export async function runTier1(url: string): Promise<Tier1Result> {
+  const start = Date.now()
+  try {
+    const res = await fetch(url, {
+      headers: {
+        "User-Agent": FINGERPRINT.userAgent,
+        Accept: "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
+        "Accept-Language": "en-US,en;q=0.9",
+        "Accept-Encoding": "gzip, deflate, br",
+        "Cache-Control": "no-cache",
+        Pragma: "no-cache",
+      },
+      redirect: "follow",
+    })
+
+    const html = await res.text()
+    const headers: Record<string, string> = {}
+    res.headers.forEach((v, k) => {
+      headers[k] = v
+    })
+
+    if (isCloudflarePage(html, headers)) {
+      return { tier: 1, status: "needs-js", durationMs: Date.now() - start, reason: "cloudflare-challenge" }
+    }
+
+    if (isBlocked(res.status, html)) {
+      return { tier: 1, status: "blocked", durationMs: Date.now() - start, reason: `http-${res.status}` }
+    }
+
+    return {
+      tier: 1,
+      status: "success",
+      durationMs: Date.now() - start,
+      html: normalizeHtml(html),
+      statusCode: res.status,
+    }
+  } catch (err) {
+    return {
+      tier: 1,
+      status: "error",
+      durationMs: Date.now() - start,
+      reason: err instanceof Error ? err.message : String(err),
+    }
+  }
+}