diff --git a/internal/handlers/index.go b/internal/handlers/index.go
index 5a97d56..e739406 100644
--- a/internal/handlers/index.go
+++ b/internal/handlers/index.go
@@ -43,7 +43,7 @@ func getDailyHistory(history []models.HealthcheckHistory) *History {
 	numDays := 90
 	historyDailyMap := map[string]string{}
 	numOfSuccess := 0
-	numTotal := 1
+	numTotal := 0
 
 	for i := 0; i < numDays; i++ {
 		day := getDay(time.Now().AddDate(0, 0, -i).Truncate(time.Hour * 24))
@@ -77,9 +77,14 @@ func getDailyHistory(history []models.HealthcheckHistory) *History {
 		historyDaily[i] = historyDailyMap[day]
 	}
 
+	uptime := 0
+	if numTotal > 0 {
+		uptime = 100 * numOfSuccess / numTotal
+	}
+
 	return &History{
 		History: historyDaily,
-		Uptime:  100 * numOfSuccess / numTotal,
+		Uptime:  uptime,
 	}
 }
 
@@ -87,7 +92,7 @@ func getHourlyHistory(history []models.HealthcheckHistory) *History {
 	numHours := 48
 	historyHourlyMap := map[string]string{}
 	numOfSuccess := 0
-	numTotal := 1
+	numTotal := 0
 
 	for i := 0; i < numHours; i++ {
 		hour := getHour(time.Now().Add(time.Hour * time.Duration(-i)).Truncate(time.Hour))
@@ -121,15 +126,20 @@ func getHourlyHistory(history []models.HealthcheckHistory) *History {
 		historyHourly[i] = historyHourlyMap[hour]
 	}
 
+	uptime := 0
+	if numTotal > 0 {
+		uptime = 100 * numOfSuccess / numTotal
+	}
+
 	return &History{
 		History: historyHourly,
-		Uptime:  100 * numOfSuccess / numTotal,
+		Uptime:  uptime,
 	}
 }
 
 func (h *BaseHandler) Index(c echo.Context) error {
 	ctx := context.Background()
-	healthchecks, err := services.GetHealthchecksWithHistory(ctx, h.query)
+	healthchecks, err := services.GetHealthchecks(ctx, h.query)
 	if err != nil {
 		return err
 	}
diff --git a/internal/services/healthcheck.go b/internal/services/healthcheck.go
index 30d8ef2..1eb2f51 100644
--- a/internal/services/healthcheck.go
+++ b/internal/services/healthcheck.go
@@ -21,10 +21,12 @@ func GetHealthcheck(ctx context.Context, q *query.Query, slug string) (*models.H
 	return q.Healthcheck.WithContext(ctx).Where(
 		q.Healthcheck.Slug.Eq(slug),
 		q.Healthcheck.DeletedAt.IsNull(),
+	).Preload(
+		q.Healthcheck.History,
 	).First()
 }
 
-func GetHealthchecksWithHistory(ctx context.Context, q *query.Query) ([]*models.Healthcheck, error) {
+func GetHealthchecks(ctx context.Context, q *query.Query) ([]*models.Healthcheck, error) {
 	return q.Healthcheck.WithContext(ctx).Preload(
 		q.Healthcheck.History,
 	).Where(
diff --git a/web/static/css/tailwind.css b/web/static/css/tailwind.css
index b9ae389..ed621e6 100644
--- a/web/static/css/tailwind.css
+++ b/web/static/css/tailwind.css
@@ -716,6 +716,10 @@ video {
   width: 100%;
 }
 
+.min-w-full {
+  min-width: 100%;
+}
+
 .max-w-screen-md {
   max-width: 768px;
 }
@@ -826,6 +830,10 @@ video {
   border-width: 1px;
 }
 
+.border-b-2 {
+  border-bottom-width: 2px;
+}
+
 .border-gray-300 {
   --tw-border-opacity: 1;
   border-color: rgb(209 213 219 / var(--tw-border-opacity));
@@ -851,6 +859,11 @@ video {
   background-color: rgb(249 250 251 / var(--tw-bg-opacity));
 }
 
+.bg-green-100 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(220 252 231 / var(--tw-bg-opacity));
+}
+
 .bg-green-300 {
   --tw-bg-opacity: 1;
   background-color: rgb(134 239 172 / var(--tw-bg-opacity));
@@ -861,6 +874,11 @@ video {
   background-color: rgb(74 222 128 / var(--tw-bg-opacity));
 }
 
+.bg-red-100 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(254 226 226 / var(--tw-bg-opacity));
+}
+
 .bg-red-300 {
   --tw-bg-opacity: 1;
   background-color: rgb(252 165 165 / var(--tw-bg-opacity));
@@ -1004,6 +1022,10 @@ video {
   text-transform: uppercase;
 }
 
+.leading-5 {
+  line-height: 1.25rem;
+}
+
 .leading-none {
   line-height: 1;
 }
@@ -1012,6 +1034,10 @@ video {
   letter-spacing: -0.025em;
 }
 
+.tracking-wider {
+  letter-spacing: 0.05em;
+}
+
 .text-blue-600 {
   --tw-text-opacity: 1;
   color: rgb(37 99 235 / var(--tw-text-opacity));
@@ -1027,6 +1053,11 @@ video {
   color: rgb(107 114 128 / var(--tw-text-opacity));
 }
 
+.text-gray-600 {
+  --tw-text-opacity: 1;
+  color: rgb(75 85 99 / var(--tw-text-opacity));
+}
+
 .text-gray-700 {
   --tw-text-opacity: 1;
   color: rgb(55 65 81 / var(--tw-text-opacity));
@@ -1037,11 +1068,21 @@ video {
   color: rgb(17 24 39 / var(--tw-text-opacity));
 }
 
+.text-green-800 {
+  --tw-text-opacity: 1;
+  color: rgb(22 101 52 / var(--tw-text-opacity));
+}
+
 .text-red-600 {
   --tw-text-opacity: 1;
   color: rgb(220 38 38 / var(--tw-text-opacity));
 }
 
+.text-red-800 {
+  --tw-text-opacity: 1;
+  color: rgb(153 27 27 / var(--tw-text-opacity));
+}
+
 .text-slate-500 {
   --tw-text-opacity: 1;
   color: rgb(100 116 139 / var(--tw-text-opacity));
@@ -1358,6 +1399,10 @@ video {
 }
 
 @media (min-width: 768px) {
+  .md\:grid-cols-2 {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
   .md\:text-3xl {
     font-size: 1.875rem;
     line-height: 2.25rem;
diff --git a/web/templates/pages/settings_healthchecks_create.tmpl b/web/templates/pages/settings_healthchecks_create.tmpl
index 7fab5da..5c710f3 100644
--- a/web/templates/pages/settings_healthchecks_create.tmpl
+++ b/web/templates/pages/settings_healthchecks_create.tmpl
@@ -39,7 +39,7 @@ export const options = {
   thresholds: {
     // http errors should be less than 1%
     http_req_failed: ['rate<0.01'],
-    },
+  },
   vus: 10,
   duration: '5s',
 };
diff --git a/web/templates/pages/settings_healthchecks_describe.tmpl b/web/templates/pages/settings_healthchecks_describe.tmpl
index 62cbc67..bd8bd0b 100644
--- a/web/templates/pages/settings_healthchecks_describe.tmpl
+++ b/web/templates/pages/settings_healthchecks_describe.tmpl
@@ -1,14 +1,85 @@
 {{define "settings"}}
 <section class="relative overflow-x-auto shadow-md sm:rounded-lg p-5 text-gray-500 bg-white">
-  <h1 class="text-lg font-semibold text-gray-900">
-  {{ .Healthcheck.Name }}
-  </h1>
-  {{ .Healthcheck.ID }}
-  {{ .Healthcheck.Slug }}
-  {{ .Healthcheck.Schedule }}
-  {{ .Healthcheck.WorkerGroups }}
-  <pre class="block p-2.5 w-full text-sm text-gray-900 bg-gray-50 rounded-lg border border-gray-300 focus:ring-blue-500 focus:border-blue-500">
-  {{ .Healthcheck.Script }}
-  </pre>
+  <form action="/settings/healthchecks/{{ .Healthcheck.Slug }}" method="post">
+    <div class="grid md:grid-cols-2">
+      <h1 class="text-2xl font-semibold text-gray-900">
+        {{ .Healthcheck.Name }}
+      </h1>
+      <button type="submit" onclick="save()" class="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:outline-none focus:ring-blue-300 font-medium rounded-lg text-sm w-full sm:w-auto px-5 py-2.5 text-center inline-flex justify-self-end">Save</button>
+    </div>
+    <div class="mb-5">
+      <label for="workergroups" class="block mb-2 text-sm font-medium text-gray-900">Worker Groups</label>
+      <input type="text" name="workergroups" id="workergroups" value="{{ StringsJoin .Healthcheck.WorkerGroups " " }}" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5"/>
+    </div>
+    <div class="mb-5">
+      <label for="schedule" class="block mb-2 text-sm font-medium text-gray-900">Schedule</label>
+      <input type="text" name="schedule" id="schedule" value="{{ .Healthcheck.Schedule }}" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5"/>
+    </div>
+    <div class="mb-5">
+      <label for="script" class="block mb-2 text-sm font-medium text-gray-900">Script</label>
+      <input required type="hidden" id="script" name="script">
+      <div id="editor" class="block w-full h-96 rounded-lg border border-gray-300 overflow-hidden"></div>
+    </div>
+  </form>
+  <div>
+    <h2 class="text-lg font-semibold text-gray-900">History</h2>
+    <table class="min-w-full">
+      <thead>
+      <tr>
+        <th class="px-6 py-3 border-b-2 border-gray-300 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Status</th>
+        <th class="px-6 py-3 border-b-2 border-gray-300 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Created At</th>
+        <th class="px-6 py-3 border-b-2 border-gray-300 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Duration</th>
+        <th class="px-6 py-3 border-b-2 border-gray-300 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Note</th>
+      </tr>
+      </thead>
+      <tbody>
+      {{range .Healthcheck.History}}
+      <tr>
+        <td class="px-6 py-4 whitespace-nowrap">
+          <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full {{if eq .Status "SUCCESS"}}bg-green-100 text-green-800{{else}}bg-red-100 text-red-800{{end}}">
+            {{ .Status }}
+          </span>
+        </td>
+        <td class="px-6 py-4 whitespace-nowrap">
+          {{ .CreatedAt.Format "2006-01-02 15:04:05" }}
+        </td>
+        <td class="px-6 py-4 whitespace-nowrap">
+          { .Duration }
+        </td>
+        <td class="px-6 py-4">
+          {{ .Note }}
+        </td>
+      </tr>
+      {{end}}
+      </tbody>
+    </table>
+  </div>
 </section>
+
+<script src="/static/monaco/vs/loader.js"></script>
+<script>
+  function save() {
+    const script = window.editor.getValue();
+    document.getElementById('script').value = script;
+  }
+
+  script = `{{ .Healthcheck.Script }}`
+
+  require.config({ paths: { vs: '/static/monaco/vs' } });
+  require(['vs/editor/editor.main'], function () {
+    window.editor = monaco.editor.create(document.getElementById('editor'), {
+      value: script,
+      language: 'javascript',
+      minimap: { enabled: false },
+      codeLens: false,
+      contextmenu: false,
+    });
+
+    const divElem = document.getElementById('editor');
+    const resizeObserver = new ResizeObserver(entries => {
+        window.editor.layout();
+    });
+    resizeObserver.observe(divElem);
+  });
+</script>
 {{end}}
diff --git a/web/templates/tempaltes.go b/web/templates/tempaltes.go
index c80ec0d..c4854a3 100644
--- a/web/templates/tempaltes.go
+++ b/web/templates/tempaltes.go
@@ -4,6 +4,7 @@ import (
 	"embed"
 	"io"
 	"log"
+	"strings"
 	"text/template"
 
 	"github.com/labstack/echo/v4"
@@ -20,7 +21,13 @@ type Templates struct {
 
 func load(files ...string) *template.Template {
 	files = append(files, base)
-	return template.Must(template.ParseFS(templates, files...))
+
+	t := template.New("default").Funcs(
+		template.FuncMap{
+			"StringsJoin": strings.Join,
+		})
+
+	return template.Must(t.ParseFS(templates, files...))
 }
 
 func loadSettings(files ...string) *template.Template {