diff --git a/src/app/(main)/profile/DateRangeSetting.tsx b/src/app/(main)/profile/DateRangeSetting.tsx
index c57a209a..25b5afbd 100644
--- a/src/app/(main)/profile/DateRangeSetting.tsx
+++ b/src/app/(main)/profile/DateRangeSetting.tsx
@@ -7,11 +7,11 @@ import styles from './DateRangeSetting.module.css';
 
 export function DateRangeSetting() {
   const { formatMessage, labels } = useMessages();
-  const [dateRange, setDateRange] = useDateRange();
+  const { dateRange, saveDateRange } = useDateRange();
   const { value } = dateRange;
 
-  const handleChange = (value: string | DateRange) => setDateRange(value);
-  const handleReset = () => setDateRange(DEFAULT_DATE_RANGE);
+  const handleChange = (value: string | DateRange) => saveDateRange(value);
+  const handleReset = () => saveDateRange(DEFAULT_DATE_RANGE);
 
   return (
     <Flexbox gap={10} width={300}>
diff --git a/src/app/(main)/websites/[websiteId]/WebsiteChart.tsx b/src/app/(main)/websites/[websiteId]/WebsiteChart.tsx
index 470bd792..5144adcc 100644
--- a/src/app/(main)/websites/[websiteId]/WebsiteChart.tsx
+++ b/src/app/(main)/websites/[websiteId]/WebsiteChart.tsx
@@ -4,17 +4,33 @@ import { getDateArray } from 'lib/date';
 import useWebsitePageviews from 'components/hooks/queries/useWebsitePageviews';
 import { useDateRange } from 'components/hooks';
 
-export function WebsiteChart({ websiteId }: { websiteId: string }) {
-  const [dateRange] = useDateRange(websiteId);
+export function WebsiteChart({
+  websiteId,
+  compareMode = false,
+}: {
+  websiteId: string;
+  compareMode: boolean;
+}) {
+  const { dateRange, dateCompare } = useDateRange(websiteId);
   const { startDate, endDate, unit } = dateRange;
-  const { data, isLoading } = useWebsitePageviews(websiteId);
+  const { data, isLoading } = useWebsitePageviews(websiteId, compareMode ? dateCompare : undefined);
+  const { pageviews, sessions, compare } = (data || {}) as any;
 
   const chartData = useMemo(() => {
     if (data) {
-      return {
-        pageviews: getDateArray(data.pageviews, startDate, endDate, unit),
-        sessions: getDateArray(data.sessions, startDate, endDate, unit),
+      const result = {
+        pageviews: getDateArray(pageviews, startDate, endDate, unit),
+        sessions: getDateArray(sessions, startDate, endDate, unit),
       };
+
+      if (compare) {
+        result['compare'] = {
+          pageviews: result.pageviews.map(({ x }, i) => ({ x, y: compare.pageviews[i].y })),
+          sessions: result.sessions.map(({ x }, i) => ({ x, y: compare.sessions[i].y })),
+        };
+      }
+
+      return result;
     }
     return { pageviews: [], sessions: [] };
   }, [data, startDate, endDate, unit]);
diff --git a/src/app/(main)/websites/[websiteId]/WebsiteFilterButton.tsx b/src/app/(main)/websites/[websiteId]/WebsiteFilterButton.tsx
index 785f0f36..a6229e95 100644
--- a/src/app/(main)/websites/[websiteId]/WebsiteFilterButton.tsx
+++ b/src/app/(main)/websites/[websiteId]/WebsiteFilterButton.tsx
@@ -21,7 +21,9 @@ export function WebsiteFilterButton({
   const { formatMessage, labels } = useMessages();
   const { renderUrl, router } = useNavigation();
   const { fields } = useFields();
-  const [{ startDate, endDate }] = useDateRange(websiteId);
+  const {
+    dateRange: { startDate, endDate },
+  } = useDateRange(websiteId);
 
   const handleAddFilter = ({ name, operator, value }) => {
     const prefix = OPERATOR_PREFIXES[operator];
diff --git a/src/app/(main)/websites/[websiteId]/WebsiteMetricsBar.tsx b/src/app/(main)/websites/[websiteId]/WebsiteMetricsBar.tsx
index 1b00ed1a..90abc814 100644
--- a/src/app/(main)/websites/[websiteId]/WebsiteMetricsBar.tsx
+++ b/src/app/(main)/websites/[websiteId]/WebsiteMetricsBar.tsx
@@ -1,4 +1,3 @@
-import { useState } from 'react';
 import classNames from 'classnames';
 import { useMessages, useSticky } from 'components/hooks';
 import WebsiteDateFilter from 'components/input/WebsiteDateFilter';
@@ -9,6 +8,7 @@ import WebsiteFilterButton from './WebsiteFilterButton';
 import useWebsiteStats from 'components/hooks/queries/useWebsiteStats';
 import styles from './WebsiteMetricsBar.module.css';
 import { Dropdown, Item } from 'react-basics';
+import useStore, { setWebsiteDateCompare } from 'store/websites';
 
 export function WebsiteMetricsBar({
   websiteId,
@@ -22,9 +22,12 @@ export function WebsiteMetricsBar({
   compareMode?: boolean;
 }) {
   const { formatMessage, labels } = useMessages();
-  const [compare, setCompare] = useState('prev');
+  const dateCompare = useStore(state => state[websiteId]?.dateCompare);
   const { ref, isSticky } = useSticky({ enabled: sticky });
-  const { data, isLoading, isFetched, error } = useWebsiteStats(websiteId, compare);
+  const { data, isLoading, isFetched, error } = useWebsiteStats(
+    websiteId,
+    compareMode && dateCompare,
+  );
 
   const { pageviews, visitors, visits, bounces, totaltime } = data || {};
 
@@ -106,10 +109,10 @@ export function WebsiteMetricsBar({
             <Dropdown
               className={styles.dropdown}
               items={items}
-              value={compare}
+              value={dateCompare || 'prev'}
               renderValue={value => items.find(i => i.value === value)?.label}
               alignment="end"
-              onChange={(e: any) => setCompare(e)}
+              onChange={(value: any) => setWebsiteDateCompare(websiteId, value)}
             >
               {items.map(({ label, value }) => (
                 <Item key={value}>{label}</Item>
diff --git a/src/app/(main)/websites/[websiteId]/compare/WebsiteComparePage.tsx b/src/app/(main)/websites/[websiteId]/compare/WebsiteComparePage.tsx
index b9a214f8..da330691 100644
--- a/src/app/(main)/websites/[websiteId]/compare/WebsiteComparePage.tsx
+++ b/src/app/(main)/websites/[websiteId]/compare/WebsiteComparePage.tsx
@@ -21,7 +21,7 @@ export function WebsiteComparePage({ websiteId }) {
       <WebsiteHeader websiteId={websiteId} />
       <FilterTags websiteId={websiteId} params={params} />
       <WebsiteMetricsBar websiteId={websiteId} compareMode={true} />
-      <WebsiteChart websiteId={websiteId} />
+      <WebsiteChart websiteId={websiteId} compareMode={true} />
     </>
   );
 }
diff --git a/src/app/(main)/websites/[websiteId]/event-data/EventDataMetricsBar.tsx b/src/app/(main)/websites/[websiteId]/event-data/EventDataMetricsBar.tsx
index fceb86aa..86417c96 100644
--- a/src/app/(main)/websites/[websiteId]/event-data/EventDataMetricsBar.tsx
+++ b/src/app/(main)/websites/[websiteId]/event-data/EventDataMetricsBar.tsx
@@ -7,7 +7,7 @@ import styles from './EventDataMetricsBar.module.css';
 export function EventDataMetricsBar({ websiteId }: { websiteId: string }) {
   const { formatMessage, labels } = useMessages();
   const { get, useQuery } = useApi();
-  const [dateRange] = useDateRange(websiteId);
+  const { dateRange } = useDateRange(websiteId);
   const { startDate, endDate } = dateRange;
 
   const { data, error, isLoading, isFetched } = useQuery({
diff --git a/src/app/(main)/websites/[websiteId]/event-data/WebsiteEventData.tsx b/src/app/(main)/websites/[websiteId]/event-data/WebsiteEventData.tsx
index 27ccd96c..d7d24cee 100644
--- a/src/app/(main)/websites/[websiteId]/event-data/WebsiteEventData.tsx
+++ b/src/app/(main)/websites/[websiteId]/event-data/WebsiteEventData.tsx
@@ -6,7 +6,7 @@ import { useDateRange, useApi, useNavigation } from 'components/hooks';
 import styles from './WebsiteEventData.module.css';
 
 function useData(websiteId: string, event: string) {
-  const [dateRange] = useDateRange(websiteId);
+  const { dateRange } = useDateRange(websiteId);
   const { startDate, endDate } = dateRange;
   const { get, useQuery } = useApi();
   const { data, error, isLoading } = useQuery({
diff --git a/src/components/charts/BarChart.tsx b/src/components/charts/BarChart.tsx
index 635bb10d..cfcbe743 100644
--- a/src/components/charts/BarChart.tsx
+++ b/src/components/charts/BarChart.tsx
@@ -26,7 +26,7 @@ export function BarChart(props: BarChartProps) {
     stacked = false,
   } = props;
 
-  const options = useMemo(() => {
+  const options: any = useMemo(() => {
     return {
       scales: {
         x: {
diff --git a/src/components/charts/Chart.tsx b/src/components/charts/Chart.tsx
index d5d22874..47d29c07 100644
--- a/src/components/charts/Chart.tsx
+++ b/src/components/charts/Chart.tsx
@@ -79,15 +79,19 @@ export function Chart({
   };
 
   const updateChart = (data: any) => {
-    chart.current.data.datasets.forEach((dataset: { data: any }, index: string | number) => {
-      if (data?.datasets[index]) {
-        dataset.data = data?.datasets[index]?.data;
+    if (data.datasets.length === chart.current.data.datasets.length) {
+      chart.current.data.datasets.forEach((dataset: { data: any }, index: string | number) => {
+        if (data?.datasets[index]) {
+          dataset.data = data?.datasets[index]?.data;
 
-        if (chart.current.legend.legendItems[index]) {
-          chart.current.legend.legendItems[index].text = data?.datasets[index]?.label;
+          if (chart.current.legend.legendItems[index]) {
+            chart.current.legend.legendItems[index].text = data?.datasets[index]?.label;
+          }
         }
-      }
-    });
+      });
+    } else {
+      chart.current.data.datasets = data.datasets;
+    }
 
     chart.current.options = options;
 
diff --git a/src/components/hooks/queries/useWebsitePageviews.ts b/src/components/hooks/queries/useWebsitePageviews.ts
index 0db1fe63..c9260bcb 100644
--- a/src/components/hooks/queries/useWebsitePageviews.ts
+++ b/src/components/hooks/queries/useWebsitePageviews.ts
@@ -4,14 +4,15 @@ import { useFilterParams } from '..//useFilterParams';
 
 export function useWebsitePageviews(
   websiteId: string,
+  compare?: string,
   options?: Omit<UseQueryOptions, 'queryKey' | 'queryFn'>,
 ) {
   const { get, useQuery } = useApi();
   const params = useFilterParams(websiteId);
 
   return useQuery({
-    queryKey: ['websites:pageviews', { websiteId, ...params }],
-    queryFn: () => get(`/websites/${websiteId}/pageviews`, params),
+    queryKey: ['websites:pageviews', { websiteId, ...params, compare }],
+    queryFn: () => get(`/websites/${websiteId}/pageviews`, { ...params, compare }),
     enabled: !!websiteId,
     ...options,
   });
diff --git a/src/components/hooks/useDateRange.ts b/src/components/hooks/useDateRange.ts
index e022d960..248070f4 100644
--- a/src/components/hooks/useDateRange.ts
+++ b/src/components/hooks/useDateRange.ts
@@ -1,19 +1,25 @@
 import { getMinimumUnit, parseDateRange } from 'lib/date';
 import { setItem } from 'next-basics';
-import { DATE_RANGE_CONFIG, DEFAULT_DATE_RANGE } from 'lib/constants';
-import websiteStore, { setWebsiteDateRange } from 'store/websites';
+import { DATE_RANGE_CONFIG, DEFAULT_DATE_COMPARE, DEFAULT_DATE_RANGE } from 'lib/constants';
+import websiteStore, { setWebsiteDateRange, setWebsiteDateCompare } from 'store/websites';
 import appStore, { setDateRange } from 'store/app';
 import { DateRange } from 'lib/types';
 import { useLocale } from './useLocale';
 import { useApi } from './queries/useApi';
 
-export function useDateRange(websiteId?: string): [DateRange, (value: string | DateRange) => void] {
+export function useDateRange(websiteId?: string): {
+  dateRange: DateRange;
+  saveDateRange: (value: string | DateRange) => void;
+  dateCompare: string;
+  saveDateCompare: (value: string) => void;
+} {
   const { get } = useApi();
   const { locale } = useLocale();
   const websiteConfig = websiteStore(state => state[websiteId]?.dateRange);
   const defaultConfig = DEFAULT_DATE_RANGE;
   const globalConfig = appStore(state => state.dateRange);
   const dateRange = parseDateRange(websiteConfig || globalConfig || defaultConfig, locale);
+  const dateCompare = websiteStore(state => state[websiteId]?.dateCompare || DEFAULT_DATE_COMPARE);
 
   const saveDateRange = async (value: DateRange | string) => {
     if (websiteId) {
@@ -45,7 +51,11 @@ export function useDateRange(websiteId?: string): [DateRange, (value: string | D
     }
   };
 
-  return [dateRange, saveDateRange];
+  const saveDateCompare = (value: string) => {
+    setWebsiteDateCompare(websiteId, value);
+  };
+
+  return { dateRange, saveDateRange, dateCompare, saveDateCompare };
 }
 
 export default useDateRange;
diff --git a/src/components/hooks/useFilterParams.ts b/src/components/hooks/useFilterParams.ts
index fd76fd47..ac934d8c 100644
--- a/src/components/hooks/useFilterParams.ts
+++ b/src/components/hooks/useFilterParams.ts
@@ -4,7 +4,7 @@ import { useTimezone } from './useTimezone';
 import { zonedTimeToUtc } from 'date-fns-tz';
 
 export function useFilterParams(websiteId: string) {
-  const [dateRange] = useDateRange(websiteId);
+  const { dateRange } = useDateRange(websiteId);
   const { startDate, endDate, unit } = dateRange;
   const { timezone } = useTimezone();
   const {
diff --git a/src/components/input/RefreshButton.tsx b/src/components/input/RefreshButton.tsx
index 4515a574..cd68c40a 100644
--- a/src/components/input/RefreshButton.tsx
+++ b/src/components/input/RefreshButton.tsx
@@ -12,7 +12,7 @@ export function RefreshButton({
   isLoading?: boolean;
 }) {
   const { formatMessage, labels } = useMessages();
-  const [dateRange] = useDateRange(websiteId);
+  const { dateRange } = useDateRange(websiteId);
 
   function handleClick() {
     if (!isLoading && dateRange) {
diff --git a/src/components/input/WebsiteDateFilter.tsx b/src/components/input/WebsiteDateFilter.tsx
index 3cb88766..12718b3d 100644
--- a/src/components/input/WebsiteDateFilter.tsx
+++ b/src/components/input/WebsiteDateFilter.tsx
@@ -8,17 +8,17 @@ import { DateRange } from 'lib/types';
 
 export function WebsiteDateFilter({ websiteId }: { websiteId: string }) {
   const { dir } = useLocale();
-  const [dateRange, setDateRange] = useDateRange(websiteId);
+  const { dateRange, saveDateRange } = useDateRange(websiteId);
   const { value, startDate, endDate, offset } = dateRange;
   const disableForward =
     value === 'all' || isAfter(getOffsetDateRange(dateRange, 1).startDate, new Date());
 
   const handleChange = (value: string | DateRange) => {
-    setDateRange(value);
+    saveDateRange(value);
   };
 
   const handleIncrement = (increment: number) => {
-    setDateRange(getOffsetDateRange(dateRange, increment));
+    saveDateRange(getOffsetDateRange(dateRange, increment));
   };
 
   return (
diff --git a/src/components/metrics/EventsChart.tsx b/src/components/metrics/EventsChart.tsx
index eb2fb703..842ae605 100644
--- a/src/components/metrics/EventsChart.tsx
+++ b/src/components/metrics/EventsChart.tsx
@@ -13,7 +13,9 @@ export interface EventsChartProps {
 }
 
 export function EventsChart({ websiteId, className }: EventsChartProps) {
-  const [{ startDate, endDate, unit }] = useDateRange(websiteId);
+  const {
+    dateRange: { startDate, endDate, unit },
+  } = useDateRange(websiteId);
   const { locale } = useLocale();
   const { data, isLoading } = useWebsiteEvents(websiteId);
 
diff --git a/src/components/metrics/FilterTags.tsx b/src/components/metrics/FilterTags.tsx
index ee136ae3..60cf90c1 100644
--- a/src/components/metrics/FilterTags.tsx
+++ b/src/components/metrics/FilterTags.tsx
@@ -24,7 +24,7 @@ export function FilterTags({
 }) {
   const { formatMessage, labels } = useMessages();
   const { formatValue } = useFormat();
-  const [dateRange] = useDateRange(websiteId);
+  const { dateRange } = useDateRange(websiteId);
   const {
     router,
     renderUrl,
diff --git a/src/components/metrics/MetricCard.module.css b/src/components/metrics/MetricCard.module.css
index 1498c38a..ee8f55b1 100644
--- a/src/components/metrics/MetricCard.module.css
+++ b/src/components/metrics/MetricCard.module.css
@@ -5,13 +5,9 @@
   min-width: 150px;
 }
 
-.card.compare {
-  gap: 10px;
-}
-
 .card.compare .change {
   font-size: 16px;
-  padding: 5px 10px;
+  margin: 10px 0;
 }
 
 .card:first-child {
@@ -23,7 +19,7 @@
 }
 
 .value {
-  font-size: 40px;
+  font-size: 36px;
   font-weight: 700;
   white-space: nowrap;
   color: var(--base900);
@@ -46,7 +42,7 @@
   gap: 5px;
   font-size: 13px;
   font-weight: 700;
-  padding: 0 5px;
+  padding: 0.1em 0.5em;
   border-radius: 5px;
   color: var(--base500);
   align-self: flex-start;
diff --git a/src/components/metrics/MetricCard.tsx b/src/components/metrics/MetricCard.tsx
index e727f925..907263af 100644
--- a/src/components/metrics/MetricCard.tsx
+++ b/src/components/metrics/MetricCard.tsx
@@ -48,7 +48,7 @@ export const MetricCard = ({
             [styles.hide]: ~~change === 0,
           })}
         >
-          <Icon rotate={positive ? -45 : 45} size={showPrevious ? 'sm' : 'xs'}>
+          <Icon rotate={positive || reverseColors ? -45 : 45} size={showPrevious ? 'md' : 'xs'}>
             <Icons.ArrowRight />
           </Icon>
           <animated.span title={changeProps?.x as any}>
diff --git a/src/components/metrics/PageviewsChart.tsx b/src/components/metrics/PageviewsChart.tsx
index 347bf155..e82ba306 100644
--- a/src/components/metrics/PageviewsChart.tsx
+++ b/src/components/metrics/PageviewsChart.tsx
@@ -5,8 +5,12 @@ import { renderDateLabels } from 'lib/charts';
 
 export interface PageviewsChartProps extends BarChartProps {
   data: {
-    sessions: any[];
     pageviews: any[];
+    sessions: any[];
+    compare?: {
+      pageviews: any[];
+      sessions: any[];
+    };
   };
   unit: string;
   isLoading?: boolean;
@@ -36,7 +40,25 @@ export function PageviewsChart({ data, unit, isLoading, ...props }: PageviewsCha
           borderWidth: 1,
           ...colors.chart.views,
         },
-      ],
+        data.compare
+          ? {
+              type: 'line',
+              label: formatMessage(labels.visitors),
+              data: data.compare.pageviews,
+              borderWidth: 2,
+              borderColor: '#f15bb5',
+            }
+          : null,
+        data.compare
+          ? {
+              type: 'line',
+              label: formatMessage(labels.visits),
+              data: data.compare.sessions,
+              borderWidth: 2,
+              borderColor: '#9b5de5',
+            }
+          : null,
+      ].filter(n => n),
     };
   }, [data, locale]);
 
diff --git a/src/lib/constants.ts b/src/lib/constants.ts
index 03862660..745673e9 100644
--- a/src/lib/constants.ts
+++ b/src/lib/constants.ts
@@ -20,6 +20,7 @@ export const DEFAULT_DATE_RANGE = '24hour';
 export const DEFAULT_WEBSITE_LIMIT = 10;
 export const DEFAULT_RESET_DATE = '2000-01-01';
 export const DEFAULT_PAGE_SIZE = 10;
+export const DEFAULT_DATE_COMPARE = 'prev';
 
 export const REALTIME_RANGE = 30;
 export const REALTIME_INTERVAL = 5000;
diff --git a/src/lib/date.ts b/src/lib/date.ts
index 861bbde2..de76f7f3 100644
--- a/src/lib/date.ts
+++ b/src/lib/date.ts
@@ -326,3 +326,13 @@ export function getDateLength(startDate: Date, endDate: Date, unit: string | num
   const { diff } = DATE_FUNCTIONS[unit];
   return diff(endDate, startDate) + 1;
 }
+
+export function getCompareDate(compare: string, startDate: Date, endDate: Date) {
+  if (compare === 'yoy') {
+    return { startDate: subYears(startDate, 1), endDate: subYears(endDate, 1) };
+  }
+
+  const diff = differenceInMinutes(endDate, startDate);
+
+  return { startDate: subMinutes(startDate, diff), endDate: subMinutes(endDate, diff) };
+}
diff --git a/src/pages/api/websites/[websiteId]/pageviews.ts b/src/pages/api/websites/[websiteId]/pageviews.ts
index 19671064..5b631515 100644
--- a/src/pages/api/websites/[websiteId]/pageviews.ts
+++ b/src/pages/api/websites/[websiteId]/pageviews.ts
@@ -1,3 +1,4 @@
+import * as yup from 'yup';
 import { canViewWebsite } from 'lib/auth';
 import { useAuth, useCors, useValidate } from 'lib/middleware';
 import { getRequestFilters, getRequestDateRange } from 'lib/request';
@@ -5,6 +6,8 @@ import { NextApiRequestQueryBody, WebsitePageviews } from 'lib/types';
 import { NextApiResponse } from 'next';
 import { methodNotAllowed, ok, unauthorized } from 'next-basics';
 import { getPageviewStats, getSessionStats } from 'queries';
+import { TimezoneTest, UnitTypeTest } from 'lib/yup';
+import { getCompareDate } from 'lib/date';
 
 export interface WebsitePageviewRequestQuery {
   websiteId: string;
@@ -21,10 +24,9 @@ export interface WebsitePageviewRequestQuery {
   country?: string;
   region: string;
   city?: string;
+  compare?: string;
 }
 
-import { TimezoneTest, UnitTypeTest } from 'lib/yup';
-import * as yup from 'yup';
 const schema = {
   GET: yup.object().shape({
     websiteId: yup.string().uuid().required(),
@@ -41,6 +43,7 @@ const schema = {
     country: yup.string(),
     region: yup.string(),
     city: yup.string(),
+    compare: yup.string(),
   }),
 };
 
@@ -52,7 +55,7 @@ export default async (
   await useAuth(req, res);
   await useValidate(schema, req, res);
 
-  const { websiteId, timezone } = req.query;
+  const { websiteId, timezone, compare } = req.query;
 
   if (req.method === 'GET') {
     if (!(await canViewWebsite(req.auth, websiteId))) {
@@ -74,6 +77,40 @@ export default async (
       getSessionStats(websiteId, filters),
     ]);
 
+    if (compare) {
+      const { startDate: compareStartDate, endDate: compareEndDate } = getCompareDate(
+        compare,
+        startDate,
+        endDate,
+      );
+
+      const [comparePageviews, compareSessions] = await Promise.all([
+        getPageviewStats(websiteId, {
+          ...filters,
+          startDate: compareStartDate,
+          endDate: compareEndDate,
+        }),
+        getSessionStats(websiteId, {
+          ...filters,
+          startDate: compareStartDate,
+          endDate: compareEndDate,
+        }),
+      ]);
+
+      return ok(res, {
+        pageviews,
+        sessions,
+        startDate,
+        endDate,
+        compare: {
+          pageviews: comparePageviews,
+          sessions: compareSessions,
+          startDate: compareStartDate,
+          endDate: compareEndDate,
+        },
+      });
+    }
+
     return ok(res, { pageviews, sessions });
   }
 
diff --git a/src/pages/api/websites/[websiteId]/stats.ts b/src/pages/api/websites/[websiteId]/stats.ts
index 9108e062..1ce616e7 100644
--- a/src/pages/api/websites/[websiteId]/stats.ts
+++ b/src/pages/api/websites/[websiteId]/stats.ts
@@ -1,4 +1,4 @@
-import { subMinutes, differenceInMinutes } from 'date-fns';
+import * as yup from 'yup';
 import { NextApiResponse } from 'next';
 import { methodNotAllowed, ok, unauthorized } from 'next-basics';
 import { canViewWebsite } from 'lib/auth';
@@ -6,6 +6,7 @@ import { useAuth, useCors, useValidate } from 'lib/middleware';
 import { NextApiRequestQueryBody, WebsiteStats } from 'lib/types';
 import { getRequestFilters, getRequestDateRange } from 'lib/request';
 import { getWebsiteStats } from 'queries';
+import { getCompareDate } from 'lib/date';
 
 export interface WebsiteStatsRequestQuery {
   websiteId: string;
@@ -25,7 +26,6 @@ export interface WebsiteStatsRequestQuery {
   compare?: string;
 }
 
-import * as yup from 'yup';
 const schema = {
   GET: yup.object().shape({
     websiteId: yup.string().uuid().required(),
@@ -54,7 +54,7 @@ export default async (
   await useAuth(req, res);
   await useValidate(schema, req, res);
 
-  const { websiteId } = req.query;
+  const { websiteId, compare } = req.query;
 
   if (req.method === 'GET') {
     if (!(await canViewWebsite(req.auth, websiteId))) {
@@ -62,9 +62,11 @@ export default async (
     }
 
     const { startDate, endDate } = await getRequestDateRange(req);
-    const diff = differenceInMinutes(endDate, startDate);
-    const prevStartDate = subMinutes(startDate, diff);
-    const prevEndDate = subMinutes(endDate, diff);
+    const { startDate: compareStartDate, endDate: compareEndDate } = getCompareDate(
+      compare,
+      startDate,
+      endDate,
+    );
 
     const filters = getRequestFilters(req);
 
@@ -72,8 +74,8 @@ export default async (
 
     const prevPeriod = await getWebsiteStats(websiteId, {
       ...filters,
-      startDate: prevStartDate,
-      endDate: prevEndDate,
+      startDate: compareStartDate,
+      endDate: compareEndDate,
     });
 
     const stats = Object.keys(metrics[0]).reduce((obj, key) => {
diff --git a/src/queries/analytics/pageviews/getPageviewStats.ts b/src/queries/analytics/pageviews/getPageviewStats.ts
index 3f29c75f..a37a1566 100644
--- a/src/queries/analytics/pageviews/getPageviewStats.ts
+++ b/src/queries/analytics/pageviews/getPageviewStats.ts
@@ -67,7 +67,7 @@ async function clickhouseQuery(
     `,
     params,
   ).then(result => {
-    return Object.values(result).map(a => {
+    return Object.values(result).map((a: any) => {
       return { x: a.x, y: Number(a.y) };
     });
   });
diff --git a/src/store/websites.ts b/src/store/websites.ts
index a9f6b44d..1c5c21fc 100644
--- a/src/store/websites.ts
+++ b/src/store/websites.ts
@@ -18,4 +18,18 @@ export function setWebsiteDateRange(websiteId: string, dateRange: DateRange) {
   );
 }
 
+export function setWebsiteDateCompare(websiteId: string, dateCompare: string) {
+  store.setState(
+    produce(state => {
+      if (!state[websiteId]) {
+        state[websiteId] = {};
+      }
+
+      state[websiteId].dateCompare = dateCompare;
+
+      return state;
+    }),
+  );
+}
+
 export default store;