diff --git a/scripts/show-stats.js b/scripts/show-stats.js
index 3766a01..b008480 100644
--- a/scripts/show-stats.js
+++ b/scripts/show-stats.js
@@ -1,65 +1,13 @@
-const redis = require('redis')
 const subDays = require('date-fns/sub_days')
 const prettyBytes = require('pretty-bytes')
-const invariant = require('invariant')
 const table = require('text-table')
+const {
+  sumKeys,
+  sumTopScores,
+  createDayKey
+} = require('../server/StatsServer')
 
-const RedisURL = process.env.REDIS_URL
-
-invariant(
-  RedisURL,
-  'Missing the $REDIS_URL environment variable'
-)
-
-const sumValues = (array) =>
-  array.reduce((memo, n) => memo + (parseInt(n, 10) || 0), 0)
-
-const db = redis.createClient(RedisURL)
-
-const getKeyValues = (keys) =>
-  new Promise((resolve, reject) => {
-    db.mget(keys, (error, values) => {
-      if (error) {
-        reject(error)
-      } else {
-        resolve(values)
-      }
-    })
-  })
-
-const sumKeys = (keys) =>
-  getKeyValues(keys).then(sumValues)
-
-const createScoresMap = (array) => {
-  const map = {}
-
-  for (let i = 0; i < array.length; i += 2)
-    map[array[i]] = parseInt(array[i + 1], 10)
-
-  return map
-}
-
-const getTopScores = (key, n = 10) =>
-  new Promise((resolve, reject) => {
-    db.zrevrange(key, 0, n, 'withscores', (error, value) => {
-      if (error) {
-        reject(error)
-      } else {
-        resolve(createScoresMap(value))
-      }
-    })
-  })
-
-const sumTopScores = (keys, n) =>
-  Promise.all(keys.map(key => getTopScores(key, n))).then(values => {
-    return values.reduce((memo, map) => {
-      Object.keys(map).forEach(key => {
-        memo[key] = (memo[key] || 0) + map[key]
-      })
-
-      return memo
-    }, {})
-  })
+const now = new Date
 
 const createRange = (start, end) => {
   const range = []
@@ -70,14 +18,6 @@ const createRange = (start, end) => {
   return range
 }
 
-const createDayKey = (date) =>
-  `${date.getUTCFullYear()}-${date.getUTCMonth()}-${date.getUTCDate()}`
-
-const createHourKey = (date) =>
-  `${createDayKey(date)}-${date.getUTCHours()}`
-
-const now = new Date
-
 const createPastDays = (n) =>
   createRange(1, n + 1).map(days => subDays(now, days)).reverse()
 
diff --git a/server/StatsServer.js b/server/StatsServer.js
new file mode 100644
index 0000000..3b5ee02
--- /dev/null
+++ b/server/StatsServer.js
@@ -0,0 +1,78 @@
+const redis = require('redis')
+const invariant = require('invariant')
+
+const RedisURL = process.env.REDIS_URL
+
+invariant(
+  RedisURL,
+  'Missing the $REDIS_URL environment variable'
+)
+
+const db = redis.createClient(RedisURL)
+
+const sumValues = (array) =>
+  array.reduce((memo, n) => memo + (parseInt(n, 10) || 0), 0)
+
+const getKeyValues = (keys) =>
+  new Promise((resolve, reject) => {
+    db.mget(keys, (error, values) => {
+      if (error) {
+        reject(error)
+      } else {
+        resolve(values)
+      }
+    })
+  })
+
+const sumKeys = (keys) =>
+  getKeyValues(keys).then(sumValues)
+
+const createScoresMap = (array) => {
+  const map = {}
+
+  for (let i = 0; i < array.length; i += 2)
+    map[array[i]] = parseInt(array[i + 1], 10)
+
+  return map
+}
+
+const getTopScores = (key, n = 10) =>
+  new Promise((resolve, reject) => {
+    db.zrevrange(key, 0, n, 'withscores', (error, value) => {
+      if (error) {
+        reject(error)
+      } else {
+        resolve(createScoresMap(value))
+      }
+    })
+  })
+
+const sumTopScores = (keys, n) =>
+  Promise.all(keys.map(key => getTopScores(key, n))).then(values => {
+    return values.reduce((memo, map) => {
+      Object.keys(map).forEach(key => {
+        memo[key] = (memo[key] || 0) + map[key]
+      })
+
+      return memo
+    }, {})
+  })
+
+const createDayKey = (date) =>
+  `${date.getUTCFullYear()}-${date.getUTCMonth()}-${date.getUTCDate()}`
+
+const createHourKey = (date) =>
+  `${createDayKey(date)}-${date.getUTCHours()}`
+
+const createMinuteKey = (date) =>
+  `${createDayKey(date)}-${date.getUTCMinutes()}`
+
+module.exports = {
+  getKeyValues,
+  sumKeys,
+  getTopScores,
+  sumTopScores,
+  createDayKey,
+  createHourKey,
+  createMinuteKey
+}
diff --git a/workers/ingest-stats.js b/workers/ingest-stats.js
index 5a94210..988e368 100644
--- a/workers/ingest-stats.js
+++ b/workers/ingest-stats.js
@@ -1,6 +1,11 @@
 require('isomorphic-fetch')
-const invariant = require('invariant')
 const redis = require('redis')
+const invariant = require('invariant')
+const {
+  createDayKey,
+  createHourKey,
+  createMinuteKey
+} = require('../server/StatsServer')
 
 const CloudflareEmail = process.env.CLOUDFLARE_EMAIL
 const CloudflareKey = process.env.CLOUDFLARE_KEY
@@ -157,7 +162,7 @@ const processPerDayTimeseries = (ts) =>
       'ERROR: per-day timeseries must span exactly one day'
     )
 
-    const dayKey = `${since.getUTCFullYear()}-${since.getUTCMonth()}-${since.getUTCDate()}`
+    const dayKey = createDayKey(since)
 
     // Q: How many requests do we serve per day?
     db.set(`stats-requests-${dayKey}`, ts.requests.all)
@@ -223,7 +228,7 @@ const processPerHourTimeseries = (ts) =>
       'ERROR: per-hour timeseries must span exactly one hour'
     )
 
-    const hourKey = `${since.getUTCFullYear()}-${since.getUTCMonth()}-${since.getUTCDate()}-${since.getUTCHours()}`
+    const hourKey = createHourKey(since)
 
     // Q: How many requests do we serve per hour? (expire after 7 days)
     db.setex(`stats-requests-${hourKey}`, (oneDaySeconds * 7), ts.requests.all)
@@ -259,7 +264,7 @@ const processPerMinuteTimeseries = (ts) =>
       'ERROR: per-minute timeseries must span exactly one minute'
     )
 
-    const minuteKey = `${since.getUTCFullYear()}-${since.getUTCMonth()}-${since.getUTCDate()}-${since.getUTCHours()}-${since.getUTCMinutes()}`
+    const minuteKey = createMinuteKey(since)
 
     // Q: How many requests do we serve per minute? (expire after 1 day)
     db.setex(`stats-requests-${minuteKey}`, oneDaySeconds, ts.requests.all)