diff --git a/app/share/[id]/page.tsx b/app/share/[id]/page.tsx
index 9360a52..74040b7 100644
--- a/app/share/[id]/page.tsx
+++ b/app/share/[id]/page.tsx
@@ -2,7 +2,7 @@
 
 import { useEffect, useState } from 'react'
 import { useParams, useSearchParams, useRouter } from 'next/navigation'
-import { getPublicDashboard, type DashboardData } from '@/lib/api/stats'
+import { getPublicDashboard, getPublicStats, getPublicDailyStats, getPublicRealtime, getPublicPerformanceByPage, type DashboardData, type Stats, type DailyStat, type PerformanceByPageStat } from '@/lib/api/stats'
 import { toast } from 'sonner'
 import { LoadingOverlay } from '@ciphera-net/ui'
 import Chart from '@/components/dashboard/Chart'
@@ -48,14 +48,42 @@ export default function PublicDashboardPage() {
   const [todayInterval, setTodayInterval] = useState<'minute' | 'hour'>('hour')
   const [multiDayInterval, setMultiDayInterval] = useState<'hour' | 'day'>('day')
 
+  // Previous period data
+  const [prevStats, setPrevStats] = useState<Stats | undefined>(undefined)
+  const [prevDailyStats, setPrevDailyStats] = useState<DailyStat[] | undefined>(undefined)
+
+  const getPreviousDateRange = (start: string, end: string) => {
+    const startDate = new Date(start)
+    const endDate = new Date(end)
+    const duration = endDate.getTime() - startDate.getTime()
+    
+    // * If duration is 0 (Today), set previous range to yesterday
+    if (duration === 0) {
+      const prevEnd = new Date(startDate.getTime() - 24 * 60 * 60 * 1000)
+      const prevStart = prevEnd
+      return {
+        start: prevStart.toISOString().split('T')[0],
+        end: prevEnd.toISOString().split('T')[0]
+      }
+    }
+
+    const prevEnd = new Date(startDate.getTime() - 24 * 60 * 60 * 1000)
+    const prevStart = new Date(prevEnd.getTime() - duration)
+    
+    return {
+      start: prevStart.toISOString().split('T')[0],
+      end: prevEnd.toISOString().split('T')[0]
+    }
+  }
+
   // Auto-refresh interval (for realtime)
   useEffect(() => {
     const interval = setInterval(() => {
       // Only refresh realtime count if we have data
       if (data && !isPasswordProtected) {
-        loadDashboard(true)
+        loadRealtime()
       }
-    }, 10000) // 10 seconds
+    }, 30000) // 30 seconds
 
     return () => clearInterval(interval)
   }, [data, isPasswordProtected, dateRange, password])
@@ -64,25 +92,66 @@ export default function PublicDashboardPage() {
     loadDashboard()
   }, [siteId, dateRange, todayInterval, multiDayInterval])
 
+  const loadRealtime = async () => {
+    try {
+      const auth = {
+        password,
+        captcha: {
+          captcha_id: captchaId,
+          captcha_solution: captchaSolution,
+          captcha_token: captchaToken
+        }
+      }
+      const realtimeData = await getPublicRealtime(siteId, auth)
+      if (data) {
+        setData({
+          ...data,
+          realtime_visitors: realtimeData.visitors
+        })
+      }
+    } catch (error) {
+      // Silently fail for realtime updates
+    }
+  }
+
   const loadDashboard = async (silent = false) => {
     try {
       if (!silent) setLoading(true)
       
-      const dashboardData = await getPublicDashboard(
-        siteId,
-        dateRange.start,
-        dateRange.end,
-        10,
-        dateRange.start === dateRange.end ? todayInterval : multiDayInterval,
+      const interval = dateRange.start === dateRange.end ? todayInterval : multiDayInterval
+      const auth = {
         password,
-        {
+        captcha: {
             captcha_id: captchaId,
             captcha_solution: captchaSolution,
             captcha_token: captchaToken
         }
-      )
+      }
+
+      const [dashboardData, prevStatsData, prevDailyStatsData] = await Promise.all([
+        getPublicDashboard(
+            siteId,
+            dateRange.start,
+            dateRange.end,
+            10,
+            interval,
+            password,
+            auth.captcha
+        ),
+        (async () => {
+            const prevRange = getPreviousDateRange(dateRange.start, dateRange.end)
+            return getPublicStats(siteId, prevRange.start, prevRange.end, auth)
+        })(),
+        (async () => {
+            const prevRange = getPreviousDateRange(dateRange.start, dateRange.end)
+            return getPublicDailyStats(siteId, prevRange.start, prevRange.end, interval, auth)
+        })()
+      ])
       
       setData(dashboardData)
+      setPrevStats(prevStatsData)
+      setPrevDailyStats(prevDailyStatsData)
+
       setIsPasswordProtected(false)
       // Reset captcha
       setCaptchaId('')
@@ -304,8 +373,9 @@ export default function PublicDashboardPage() {
         <div className="mb-8">
           <Chart 
             data={safeDailyStats} 
-            prevData={[]} 
+            prevData={prevDailyStats} 
             stats={safeStats} 
+            prevStats={prevStats}
             interval={dateRange.start === dateRange.end ? todayInterval : multiDayInterval}
           />
         </div>
@@ -313,7 +383,23 @@ export default function PublicDashboardPage() {
          {/* Performance Stats - Only show if enabled */}
         {performance && data.site?.enable_performance_insights && (
            <div className="mb-8">
-            <PerformanceStats stats={performance} performanceByPage={performance_by_page} />
+            <PerformanceStats 
+                stats={performance} 
+                performanceByPage={performance_by_page} 
+                siteId={siteId}
+                startDate={dateRange.start}
+                endDate={dateRange.end}
+                getPerformanceByPage={(siteId, startDate, endDate, opts) => {
+                    return getPublicPerformanceByPage(siteId, startDate, endDate, opts, {
+                        password,
+                        captcha: {
+                            captcha_id: captchaId,
+                            captcha_solution: captchaSolution,
+                            captcha_token: captchaToken
+                        }
+                    })
+                }}
+            />
           </div>
         )}
 
diff --git a/lib/api/stats.ts b/lib/api/stats.ts
index 68c80da..fd698af 100644
--- a/lib/api/stats.ts
+++ b/lib/api/stats.ts
@@ -82,6 +82,18 @@ export interface RealtimeStats {
   visitors: number
 }
 
+export interface AuthParams {
+  password?: string
+  captcha?: { captcha_id?: string, captcha_solution?: string, captcha_token?: string }
+}
+
+function appendAuthParams(params: URLSearchParams, auth?: AuthParams) {
+  if (auth?.password) params.append('password', auth.password)
+  if (auth?.captcha?.captcha_id) params.append('captcha_id', auth.captcha.captcha_id)
+  if (auth?.captcha?.captcha_solution) params.append('captcha_solution', auth.captcha.captcha_solution)
+  if (auth?.captcha?.captcha_token) params.append('captcha_token', auth.captcha.captcha_token)
+}
+
 export async function getStats(siteId: string, startDate?: string, endDate?: string): Promise<Stats> {
   const params = new URLSearchParams()
   if (startDate) params.append('start_date', startDate)
@@ -90,10 +102,25 @@ export async function getStats(siteId: string, startDate?: string, endDate?: str
   return apiRequest<Stats>(`/sites/${siteId}/stats${query ? `?${query}` : ''}`)
 }
 
+export async function getPublicStats(siteId: string, startDate?: string, endDate?: string, auth?: AuthParams): Promise<Stats> {
+  const params = new URLSearchParams()
+  if (startDate) params.append('start_date', startDate)
+  if (endDate) params.append('end_date', endDate)
+  appendAuthParams(params, auth)
+  const query = params.toString()
+  return apiRequest<Stats>(`/public/sites/${siteId}/stats${query ? `?${query}` : ''}`)
+}
+
 export async function getRealtime(siteId: string): Promise<RealtimeStats> {
   return apiRequest<RealtimeStats>(`/sites/${siteId}/realtime`)
 }
 
+export async function getPublicRealtime(siteId: string, auth?: AuthParams): Promise<RealtimeStats> {
+  const params = new URLSearchParams()
+  appendAuthParams(params, auth)
+  return apiRequest<RealtimeStats>(`/public/sites/${siteId}/realtime?${params.toString()}`)
+}
+
 export async function getTopPages(siteId: string, startDate?: string, endDate?: string, limit = 10): Promise<TopPage[]> {
   const params = new URLSearchParams()
   if (startDate) params.append('start_date', startDate)
@@ -166,6 +193,15 @@ export async function getDailyStats(siteId: string, startDate?: string, endDate?
   return apiRequest<{ stats: DailyStat[] }>(`/sites/${siteId}/daily?${params.toString()}`).then(r => r?.stats || [])
 }
 
+export async function getPublicDailyStats(siteId: string, startDate?: string, endDate?: string, interval?: string, auth?: AuthParams): Promise<DailyStat[]> {
+  const params = new URLSearchParams()
+  if (startDate) params.append('start_date', startDate)
+  if (endDate) params.append('end_date', endDate)
+  if (interval) params.append('interval', interval)
+  appendAuthParams(params, auth)
+  return apiRequest<{ stats: DailyStat[] }>(`/public/sites/${siteId}/daily?${params.toString()}`).then(r => r?.stats || [])
+}
+
 export async function getEntryPages(siteId: string, startDate?: string, endDate?: string, limit = 10): Promise<TopPage[]> {
   const params = new URLSearchParams()
   if (startDate) params.append('start_date', startDate)
@@ -207,6 +243,25 @@ export async function getPerformanceByPage(
   return res?.performance_by_page ?? []
 }
 
+export async function getPublicPerformanceByPage(
+  siteId: string,
+  startDate?: string,
+  endDate?: string,
+  opts?: { limit?: number; sort?: 'lcp' | 'cls' | 'inp' },
+  auth?: AuthParams
+): Promise<PerformanceByPageStat[]> {
+  const params = new URLSearchParams()
+  if (startDate) params.append('start_date', startDate)
+  if (endDate) params.append('end_date', endDate)
+  if (opts?.limit != null) params.append('limit', String(opts.limit))
+  if (opts?.sort) params.append('sort', opts.sort)
+  appendAuthParams(params, auth)
+  const res = await apiRequest<{ performance_by_page: PerformanceByPageStat[] }>(
+    `/public/sites/${siteId}/performance-by-page?${params.toString()}`
+  )
+  return res?.performance_by_page ?? []
+}
+
 export interface DashboardData {
   site: Site
   stats: Stats
@@ -249,10 +304,8 @@ export async function getPublicDashboard(
   if (startDate) params.append('start_date', startDate)
   if (endDate) params.append('end_date', endDate)
   if (interval) params.append('interval', interval)
-  if (password) params.append('password', password)
-  if (captcha?.captcha_id) params.append('captcha_id', captcha.captcha_id)
-  if (captcha?.captcha_solution) params.append('captcha_solution', captcha.captcha_solution)
-  if (captcha?.captcha_token) params.append('captcha_token', captcha.captcha_token)
+  
+  appendAuthParams(params, { password, captcha })
   
   params.append('limit', limit.toString())
   return apiRequest<DashboardData>(`/public/sites/${siteId}/dashboard?${params.toString()}`)