diff --git a/README.md b/README.md
index ec3b3d3..4e62f2f 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ $ go run hello_world.go
 Accuracy was evaluated based on a [dataset of moderated comments](https://raw.githubusercontent.com/vzhou842/profanity-check/master/profanity_check/data/clean_data.csv).
 **Package**|**Accuracy**|**Comment**
 :-----:|:-----:|:-----:
-https://github.com/finnbear/moderation|90.50%|This repository
+https://github.com/finnbear/moderation|90.50%|Current version is not stable
 https://github.com/TwinProduction/go-away|74.83%|Many false positives from combined words like "push it"
 
 
diff --git a/comparison/comparison_test.go b/comparison/comparison_test.go
new file mode 100644
index 0000000..4124f7f
--- /dev/null
+++ b/comparison/comparison_test.go
@@ -0,0 +1,71 @@
+package moderation
+
+import (
+	"encoding/csv"
+	"io"
+	"os"
+	"testing"
+
+    "github.com/finnbear/moderation"
+    "github.com/TwinProduction/go-away"
+)
+
+func moderationIsInappropriate(phrase string) bool {
+	return moderation.Analyze(phrase).IsInappropriate()
+}
+
+func TestModerationWikipedia(t *testing.T) {
+    testWikipedia(t, moderationIsInappropriate)
+}
+
+func TestGoAwayWikipedia(t *testing.T) {
+    testWikipedia(t, goaway.IsProfane)
+}
+
+func testWikipedia(t *testing.T, isInappropriate func(string) bool) {
+	wikiModerationData, err := os.Open("../wikipedia-test.csv")
+	if err != nil {
+		t.Skip()
+	}
+	reader := csv.NewReader(wikiModerationData)
+
+	correct := 0
+	total := 0
+
+	for total < 50000 {
+		fields, err := reader.Read()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			t.Error(err)
+		}
+		phrase := fields[1]
+		offensive := fields[0] == "1"
+		inappropriate := isInappropriate(phrase)
+		if inappropriate == offensive {
+			correct++
+		} else {
+			//fmt.Printf("phrase=\"%s\" analysis offensive=%v actual offensive=%v", phrase, inappropriate, offensive)
+		}
+
+		total++
+	}
+
+	accuracy := 100 * float64(correct) / float64(total)
+
+	// Wikipedia takes into account more than whether the text contains
+	// bad words
+	const requiredAccuracy = 90
+
+	if accuracy >= requiredAccuracy {
+		t.Logf("accuracy was %f%% (%d%% required)\n", accuracy, requiredAccuracy)
+	} else {
+		t.Errorf("accuracy was %f%% (%d%% required)\n", accuracy, requiredAccuracy)
+	}
+
+	err = wikiModerationData.Close()
+	if err != nil {
+		t.Error(err)
+	}
+}
diff --git a/comparison/go.mod b/comparison/go.mod
new file mode 100644
index 0000000..391da39
--- /dev/null
+++ b/comparison/go.mod
@@ -0,0 +1,8 @@
+module comparison
+
+go 1.15
+
+require (
+	github.com/TwinProduction/go-away v1.0.1
+	github.com/finnbear/moderation v0.5.0
+)
diff --git a/comparison/go.sum b/comparison/go.sum
new file mode 100644
index 0000000..6bef5d1
--- /dev/null
+++ b/comparison/go.sum
@@ -0,0 +1,8 @@
+github.com/TwinProduction/go-away v1.0.1 h1:LDe6jPktucIz/dftNGL5x2LYRB6VXjVUtRsrlVHo+Ag=
+github.com/TwinProduction/go-away v1.0.1/go.mod h1:VB/lNzhkzh7Xw2QgU+tYBjMheldukJaIJzVaIx2rh30=
+github.com/finnbear/moderation v0.5.0 h1:k00252U3XaworO6EN/VRf1hasn0pcANWe7tNjEoyzsc=
+github.com/finnbear/moderation v0.5.0/go.mod h1:zoexQHUm4TZCb9x/Re0TqV8SgvnDPZjMRdSMAjEqmgE=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.4 h1:0YWbFKbhXG/wIiuHDSKpS0Iy7FSA+u45VtBMfQcFTTc=
+golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/moderation.go b/moderation.go
index a988fb8..0c0254f 100644
--- a/moderation.go
+++ b/moderation.go
@@ -26,7 +26,7 @@ var replacements = [...]string{
 	'6': "b",
 	'(': "c",
 	'<': "c",
-	'3': "e",
+	'3': "eg",
 	'9': "gq",
 	'#': "h",
 	'1': "li",
diff --git a/moderation_test.go b/moderation_test.go
index 1ebad5d..c086159 100644
--- a/moderation_test.go
+++ b/moderation_test.go
@@ -34,6 +34,7 @@ func TestAnalyze(t *testing.T) {
 		{"what a bunch of bullsh1t", true},
 		{"bitčh", true},
 		{"assassin", false},
+		{"push it", false},
 		{"carcass", false},
 		{"I had called upon my friend, Mr. Sherlock Holmes, one day in the autumn of last year and found him in deep conversation with a very stout, florid-faced, elderly gentleman with fiery red hair.", false},
 		{"With an apology for my intrusion, I was about to withdraw when Holmes pulled me abruptly into the room and closed the door behind me.", false},
@@ -92,7 +93,7 @@ func TestAnalyzeWikipedia(t *testing.T) {
 		if analysis.IsInappropriate() == offensive {
 			correct++
 		} else {
-			//t.Errorf("phrase=\"%s\" analysis offensive=%v actual offensive=%v", phrase, analysis.IsOffensive(), offensive)
+			//fmt.Printf("phrase=\"%s\" analysis offensive=%v actual offensive=%v", phrase, analysis.IsInappropriate(), offensive)
 		}
 
 		total++