diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index cfd33f6..647e5f6 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -46,6 +46,7 @@ jobs:
         env:
           NEXT_PUBLIC_OPENCHAIN_API_URL: ${{ vars.NEXT_PUBLIC_OPENCHAIN_API_URL }}
           NEXT_PUBLIC_UMAMI_WEBSITE_ID: ${{ vars.NEXT_PUBLIC_UMAMI_WEBSITE_ID }}
+          NEXT_PUBLIC_ENVIRONMENT: ${{ env.NEXT_PUBLIC_ENVIRONMENT }}
 
       - name: "setup-gcloud"
         uses: "google-github-actions/setup-gcloud@v2"
diff --git a/src/app/import/page.tsx b/src/app/import/page.tsx
index 518c51f..82a695a 100644
--- a/src/app/import/page.tsx
+++ b/src/app/import/page.tsx
@@ -1,8 +1,9 @@
 "use client";
 
 import { useState } from "react";
-import { FaUpload } from "react-icons/fa";
+import { FaUpload, FaArrowLeft } from "react-icons/fa";
 import { ethers } from "ethers";
+import Link from "next/link";
 
 // Example data
 const examples = {
@@ -320,6 +321,16 @@ export default function ImportPage() {
     <div className="min-h-screen">
       {/* Main Content */}
       <main className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+        {/* Back Button */}
+        <div className="mb-6">
+          <Link
+            href="/"
+            className="inline-flex items-center gap-2 text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium"
+          >
+            <FaArrowLeft className="w-4 h-4" />
+            Back to Search
+          </Link>
+        </div>
         {/* Alert Messages */}
         {alertMessage && (
           <div className="mb-6 bg-green-50 border border-green-200 rounded-lg p-4">
diff --git a/src/app/page.tsx b/src/app/page.tsx
index c171f0a..104678c 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -306,9 +306,9 @@ function SearchInterface() {
                       />
                     </div>
                     <div className="space-y-1">
-                      {stats.function !== undefined && <div>{stats.function.toLocaleString()} functions</div>}
-                      {stats.event !== undefined && <div>{stats.event.toLocaleString()} events</div>}
-                      {stats.error !== undefined && <div>{stats.error.toLocaleString()} errors</div>}
+                      {stats.function !== undefined && <div>{stats.function.toLocaleString()} function signatures</div>}
+                      {stats.event !== undefined && <div>{stats.event.toLocaleString()} event signatures</div>}
+                      {stats.error !== undefined && <div>{stats.error.toLocaleString()} error signatures</div>}
                     </div>
                   </div>
                   <div className="bg-white border border-gray-200 rounded-lg p-4 text-center hover:border-cerulean-blue-400 hover:shadow-md transition-all duration-200">
@@ -489,7 +489,7 @@ function SearchInterface() {
                               <FaBan
                                 className="w-4 h-4 text-gray-400 cursor-help flex-shrink-0"
                                 data-tooltip-id="spam-badge-tooltip"
-                                data-tooltip-content="This signature has been flagged as potential spam"
+                                data-tooltip-content="This signature is a hash collision and flagged as potential spam"
                               />
                             )}
                             <span
diff --git a/src/components/Header.tsx b/src/components/Header.tsx
index 95736e2..e7cab50 100644
--- a/src/components/Header.tsx
+++ b/src/components/Header.tsx
@@ -72,68 +72,73 @@ export default function Header() {
       <div className="bg-cerulean-blue-600 text-white py-3 px-4 text-center">
         <div className="max-w-[100rem] mx-auto">
           <p className="text-sm md:text-base">
-            📢 <strong>Migration Notice:</strong> Sourcify is overtaking openchain.xyz and its APIs.
-            Please switch to <strong>api.4byte.sourcify.dev</strong> domain (same API endpoints).
+            📢 <strong>Migration Notice:</strong> Sourcify is taking over{" "}
+            <a
+              href="https://openchain.xyz"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-white hover:text-cerulean-blue-200 underline"
+            >
+              openchain.xyz
+            </a>{" "}
+            API . Please switch to <strong>api.4byte.sourcify.dev</strong> (same API).
           </p>
         </div>
       </div>
 
       <header className="shadow-sm relative">
         <div className="mx-auto py-4 flex items-center justify-between w-full max-w-[100rem] px-6 md:px-12 lg:px-12 xl:px-24">
-        <Link href="/" className="flex items-center">
-          <Image src="/sourcify.png" alt="Sourcify Logo" className="h-10 w-auto mr-3" width={32} height={32} />
-          <span className="text-gray-700 font-vt323 text-2xl">sourcify.eth</span>
-        </Link>
-
-        {/* Desktop Menu */}
-        <div className="hidden md:flex items-center gap-8">
-          <Link
-            href="/import"
-            className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium"
-          >
-            Import/Submit Signatures
-          </Link>
-          <Link
-            href="https://sourcify.dev"
-            target="_blank"
-            rel="noopener noreferrer"
-            className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium flex items-center gap-1"
-          >
-            sourcify.dev
-            <FiExternalLink className="w-3 h-3" />
-          </Link>
-          <Link
-            href="https://docs.sourcify.dev/docs/api/"
-            target="_blank"
-            rel="noopener noreferrer"
-            className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium flex items-center gap-1"
-          >
-            API
-            <FiExternalLink className="w-3 h-3" />
+          <Link href="https://sourcify.dev" target="_blank" rel="noopener" className="flex items-center">
+            <Image src="/sourcify.png" alt="Sourcify Logo" className="h-10 w-auto mr-3" width={32} height={32} />
+            <span className="text-gray-700 font-vt323 text-2xl">sourcify.eth</span>
           </Link>
-          <Link
-            href="https://docs.sourcify.dev/docs/repository/signature-database"
-            target="_blank"
-            rel="noopener noreferrer"
-            className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium flex items-center gap-1"
-          >
-            Docs
-            <FiExternalLink className="w-3 h-3" />
-          </Link>
-          <Link
-            href="https://github.com/sourcifyeth/4byte.sourcify.dev"
-            target="_blank"
-            rel="noopener noreferrer"
-            className="text-gray-600 hover:text-cerulean-blue-400 transition-colors"
-          >
-            <FaGithub className="w-6 h-6" />
-          </Link>
-        </div>
 
-        {/* Mobile Menu */}
-        <MobileMenu />
-      </div>
-    </header>
+          {/* Desktop Menu */}
+          <div className="hidden md:flex items-center gap-8">
+            <Link href="/import" className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium">
+              Import/Submit Signatures
+            </Link>
+            <Link
+              href="https://sourcify.dev"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium flex items-center gap-1"
+            >
+              sourcify.dev
+              <FiExternalLink className="w-3 h-3" />
+            </Link>
+            <Link
+              href="https://docs.sourcify.dev/docs/api/"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium flex items-center gap-1"
+            >
+              API
+              <FiExternalLink className="w-3 h-3" />
+            </Link>
+            <Link
+              href="https://docs.sourcify.dev/docs/repository/signature-database"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-gray-600 hover:text-cerulean-blue-400 transition-colors font-medium flex items-center gap-1"
+            >
+              Docs
+              <FiExternalLink className="w-3 h-3" />
+            </Link>
+            <Link
+              href="https://github.com/sourcifyeth/4byte.sourcify.dev"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-gray-600 hover:text-cerulean-blue-400 transition-colors"
+            >
+              <FaGithub className="w-6 h-6" />
+            </Link>
+          </div>
+
+          {/* Mobile Menu */}
+          <MobileMenu />
+        </div>
+      </header>
     </>
   );
 }