diff --git a/cmd/govulncheck/main.go b/cmd/govulncheck/main.go
index ace18df..a96eeba 100644
--- a/cmd/govulncheck/main.go
+++ b/cmd/govulncheck/main.go
@@ -81,12 +81,18 @@
 		die("govulncheck: %s", err)
 	}
 	vcfg := &vulncheck.Config{Client: dbClient}
-	ctx := context.Background()
 
 	patterns := flag.Args()
+	if !(*jsonFlag || *htmlFlag) {
+		fmt.Printf(`govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+`)
+	}
 	var (
 		r    *vulncheck.Result
 		pkgs []*vulncheck.Package
+		ctx  = context.Background()
 	)
 	if len(patterns) == 1 && isFile(patterns[0]) {
 		f, err := os.Open(patterns[0])
@@ -149,6 +155,22 @@
 }
 
 func writeText(r *vulncheck.Result, ci *govulncheck.CallInfo) {
+	uniqueVulns := map[string]bool{}
+	for _, v := range r.Vulns {
+		uniqueVulns[v.OSV.ID] = true
+	}
+	switch len(uniqueVulns) {
+	case 0:
+		fmt.Println("No vulnerabilities found.")
+		return
+	case 1:
+		fmt.Println("Found 1 known vulnerability.")
+	default:
+		fmt.Printf("Found %d known vulnerabilities.\n", len(uniqueVulns))
+	}
+	fmt.Println(strings.Repeat("-", 55))
+	fmt.Println()
+
 	for _, vg := range ci.VulnGroups {
 		// All the vulns in vg have the same PkgPath, ModPath and OSV.
 		// All have a non-zero CallSink.
diff --git a/cmd/govulncheck/testdata/default-binary.ct b/cmd/govulncheck/testdata/default-binary.ct
index 4986f45..2369b22 100644
--- a/cmd/govulncheck/testdata/default-binary.ct
+++ b/cmd/govulncheck/testdata/default-binary.ct
@@ -2,8 +2,18 @@
 
 # No vulnerabilities, no output.
 $ govulncheck ${novuln_binary}
+govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+No vulnerabilities found.
 
 $ govulncheck ${vuln_binary} --> FAIL 3
+govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+Found 1 known vulnerability.
+-------------------------------------------------------
+
 package:        golang.org/x/text/language
 your version:   v0.3.0
 fixed version:  v0.3.7
diff --git a/cmd/govulncheck/testdata/default.ct b/cmd/govulncheck/testdata/default.ct
index b548503..e61a455 100644
--- a/cmd/govulncheck/testdata/default.ct
+++ b/cmd/govulncheck/testdata/default.ct
@@ -3,9 +3,19 @@
 # No vulnerabilities, no output.
 $ cdmodule novuln
 $ govulncheck .
+govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+No vulnerabilities found.
 
 $ cdmodule vuln
 $ govulncheck . --> FAIL 3
+govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+Found 1 known vulnerability.
+-------------------------------------------------------
+
 package:        golang.org/x/text/language
 your version:   v0.3.0
 fixed version:  v0.3.7
diff --git a/cmd/govulncheck/testdata/verbose.ct b/cmd/govulncheck/testdata/verbose.ct
index 95c1311..71a3f03 100644
--- a/cmd/govulncheck/testdata/verbose.ct
+++ b/cmd/govulncheck/testdata/verbose.ct
@@ -3,9 +3,19 @@
 # No vulnerabilities, no output.
 $ cdmodule novuln
 $ govulncheck -v .
+govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+No vulnerabilities found.
 
 $ cdmodule vuln
 $ govulncheck -v . --> FAIL 3
+govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.
+
+Scanning for dependencies with known vulnerabilities...
+Found 1 known vulnerability.
+-------------------------------------------------------
+
 package:        golang.org/x/text/language
 your version:   v0.3.0
 fixed version:  v0.3.7