diff --git a/cmd/ursrv/analytics.go b/cmd/ursrv/analytics.go
index 71d77d672..8bbfe67ca 100644
--- a/cmd/ursrv/analytics.go
+++ b/cmd/ursrv/analytics.go
@@ -3,6 +3,7 @@ package main
 import (
 	"regexp"
 	"sort"
+	"strconv"
 	"strings"
 )
 
@@ -68,6 +69,31 @@ func analyticsFor(ss []string, cutoff int) []analytic {
 	return l
 }
 
+// Find the points at which certain penetration levels are met
+func penetrationLevels(as []analytic, points []float64) []analytic {
+	sort.Slice(as, func(a, b int) bool {
+		return versionLess(as[b].Key, as[a].Key)
+	})
+
+	var res []analytic
+
+	idx := 0
+	sum := 0.0
+	for _, a := range as {
+		sum += a.Percentage
+		if sum >= points[idx] {
+			a.Count = int(points[idx])
+			a.Percentage = sum
+			res = append(res, a)
+			idx++
+			if idx == len(points) {
+				break
+			}
+		}
+	}
+	return res
+}
+
 func statsForInts(data []int) [4]float64 {
 	var res [4]float64
 	if len(data) == 0 {
@@ -148,3 +174,55 @@ func byCompiler(s string) string {
 	}
 	return "Other"
 }
+
+func versionLess(a, b string) bool {
+	arel, apre := versionParts(a)
+	brel, bpre := versionParts(b)
+
+	minlen := len(arel)
+	if l := len(brel); l < minlen {
+		minlen = l
+	}
+
+	for i := 0; i < minlen; i++ {
+		if arel[i] != brel[i] {
+			return arel[i] < brel[i]
+		}
+	}
+
+	if apre != bpre {
+		return apre < bpre
+	}
+
+	if len(arel) != len(brel) {
+		return len(arel) < len(brel)
+	}
+
+	// don't actually care how the prerelease stuff compares for our purposes
+	return false
+}
+
+// Split a version into parts.
+// "1.2.3-beta.2" -> []int{1, 2, 3}, "beta.2"}
+func versionParts(v string) ([]int, string) {
+	if strings.HasPrefix(v, "v") || strings.HasPrefix(v, "V") {
+		// Strip initial 'v' or 'V' prefix if present.
+		v = v[1:]
+	}
+	parts := strings.SplitN(v, "+", 2)
+	parts = strings.SplitN(parts[0], "-", 2)
+	fields := strings.Split(parts[0], ".")
+
+	release := make([]int, len(fields))
+	for i, s := range fields {
+		v, _ := strconv.Atoi(s)
+		release[i] = v
+	}
+
+	var prerelease string
+	if len(parts) > 1 {
+		prerelease = parts[1]
+	}
+
+	return release, prerelease
+}
diff --git a/cmd/ursrv/main.go b/cmd/ursrv/main.go
index c1efa90d5..093a6fe7b 100644
--- a/cmd/ursrv/main.go
+++ b/cmd/ursrv/main.go
@@ -1330,6 +1330,7 @@ func getReport(db *sql.DB) map[string]interface{} {
 	r["versionNodes"] = reports
 	r["categories"] = categories
 	r["versions"] = group(byVersion, analyticsFor(versions, 2000), 5)
+	r["versionPenetrations"] = penetrationLevels(analyticsFor(versions, 2000), []float64{50, 75, 90, 95})
 	r["platforms"] = group(byPlatform, analyticsFor(platforms, 2000), 5)
 	r["compilers"] = group(byCompiler, analyticsFor(compilers, 2000), 3)
 	r["builders"] = analyticsFor(builders, 12)
diff --git a/static/index.html b/static/index.html
index 1be2247bb..b8de95932 100644
--- a/static/index.html
+++ b/static/index.html
@@ -402,6 +402,24 @@ found in the LICENSE file.
             {{end}}
           </tbody>
         </table>
+        <table class="table table-striped">
+          <thead>
+            <tr>
+                <th>Penetration Level</th>
+                <th>Version</th>
+              <th class="text-right">Actual</th>
+            </tr>
+          </thead>
+          <tbody>
+            {{range .versionPenetrations}}
+            <tr>
+                <td>{{.Count}}%</td>
+                <td>&ge; {{.Key}}</td>
+              <td class="text-right">{{.Percentage | printf "%.01f"}}%</td>
+            </tr>
+            {{end}}
+          </tbody>
+        </table>
       </div>
 
       <div class="col-md-6">