diff --git a/backend/app/core/config.py b/backend/app/core/config.py
index aa7e048..455425f 100644
--- a/backend/app/core/config.py
+++ b/backend/app/core/config.py
@@ -22,7 +22,7 @@ class Settings(BaseSettings):
     MAX_HTML_SIZE: int = 10485760  # 10MB
 
     # Site inspection
-    SITE_MAX_PAGES: int = 20
+    SITE_MAX_PAGES: int = 500
     SITE_MAX_DEPTH: int = 2
     SITE_CONCURRENCY: int = 2
 
diff --git a/backend/app/services/site_inspection_service.py b/backend/app/services/site_inspection_service.py
index 814c4b8..7a1c5b1 100644
--- a/backend/app/services/site_inspection_service.py
+++ b/backend/app/services/site_inspection_service.py
@@ -61,8 +61,9 @@ class SiteInspectionService:
         """
         settings = get_settings()
 
-        # Clamp to server-side limits
-        max_pages = min(max_pages, settings.SITE_MAX_PAGES)
+        # Clamp to server-side limits (0 = unlimited, don't clamp)
+        if max_pages > 0:
+            max_pages = min(max_pages, settings.SITE_MAX_PAGES)
         max_depth = min(max_depth, settings.SITE_MAX_DEPTH)
 
         site_inspection_id = str(uuid.uuid4())
@@ -507,7 +508,7 @@ class SiteInspectionService:
                 "page_url": page_url,
                 "page_index": page_index,
                 "inspection_id": inspection_id,
-                "score": overall_score,
+                "overall_score": overall_score,
                 "grade": grade,
             })
 
@@ -553,7 +554,7 @@ class SiteInspectionService:
                 "page_url": page_url,
                 "page_index": page_index,
                 "inspection_id": None,
-                "score": 0,
+                "overall_score": 0,
                 "grade": "F",
                 "error": str(e)[:200],
             })
diff --git a/frontend/src/app/site-inspections/[id]/page.tsx b/frontend/src/app/site-inspections/[id]/page.tsx
index 2cef576..eec7dd6 100644
--- a/frontend/src/app/site-inspections/[id]/page.tsx
+++ b/frontend/src/app/site-inspections/[id]/page.tsx
@@ -1,21 +1,22 @@
 "use client";
 
 import { use, useState, useCallback } from "react";
-import { useRouter } from "next/navigation";
-import { useSiteInspectionResult, useInspectionResult } from "@/lib/queries";
+import { useSiteInspectionResult, useInspectionResult, useInspectionIssues } from "@/lib/queries";
 import { PageTree } from "@/components/site-inspection/PageTree";
 import { AggregateScorePanel } from "@/components/site-inspection/AggregateScorePanel";
 import { OverallScoreGauge } from "@/components/dashboard/OverallScoreGauge";
 import { CategoryScoreCard } from "@/components/dashboard/CategoryScoreCard";
 import { IssueSummaryBar } from "@/components/dashboard/IssueSummaryBar";
 import { InspectionMeta } from "@/components/dashboard/InspectionMeta";
+import { FilterBar } from "@/components/issues/FilterBar";
+import { IssueList } from "@/components/issues/IssueList";
 import { LoadingSpinner } from "@/components/common/LoadingSpinner";
 import { ErrorState } from "@/components/common/ErrorState";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import { CATEGORY_LABELS, CATEGORY_KEYS } from "@/lib/constants";
 import { ApiError } from "@/lib/api";
-import { Clock, Menu, X } from "lucide-react";
+import { Clock, Menu, X, ArrowLeft } from "lucide-react";
 import type { CategoryKey } from "@/types/inspection";
 
 export default function SiteInspectionResultPage({
@@ -158,7 +159,7 @@ export default function SiteInspectionResultPage({
 
 /**
  * 개별 페이지 대시보드 컴포넌트.
- * 기존 inspection 결과 컴포넌트들을 재사용하여 특정 페이지의 검사 결과를 표시한다.
+ * 카테고리 클릭 시 이슈 목록을 인라인으로 표시하여 트리 사이드바를 유지한다.
  */
 function PageDashboard({
   inspectionId,
@@ -167,7 +168,11 @@ function PageDashboard({
   inspectionId: string;
   pageUrl: string;
 }) {
-  const router = useRouter();
+  // 이슈 보기 모드 상태
+  const [issueView, setIssueView] = useState<{
+    showing: boolean;
+    initialCategory: string;
+  }>({ showing: false, initialCategory: "all" });
 
   const {
     data: result,
@@ -179,14 +184,25 @@ function PageDashboard({
 
   const handleCategoryClick = useCallback(
     (category: CategoryKey) => {
-      router.push(`/inspections/${inspectionId}/issues?category=${category}`);
+      setIssueView({ showing: true, initialCategory: category });
     },
-    [inspectionId, router]
+    []
   );
 
   const handleViewIssues = useCallback(() => {
-    router.push(`/inspections/${inspectionId}/issues`);
-  }, [inspectionId, router]);
+    setIssueView({ showing: true, initialCategory: "all" });
+  }, []);
+
+  const handleBackToDashboard = useCallback(() => {
+    setIssueView({ showing: false, initialCategory: "all" });
+  }, []);
+
+  // inspectionId 변경 시 이슈 뷰 초기화
+  const [prevId, setPrevId] = useState(inspectionId);
+  if (inspectionId !== prevId) {
+    setPrevId(inspectionId);
+    setIssueView({ showing: false, initialCategory: "all" });
+  }
 
   if (isLoading) {
     return <LoadingSpinner message="페이지 검사 결과를 불러오는 중..." />;
@@ -205,6 +221,17 @@ function PageDashboard({
     );
   }
 
+  // 이슈 목록 인라인 보기
+  if (issueView.showing) {
+    return (
+      <InlineIssueView
+        inspectionId={inspectionId}
+        initialCategory={issueView.initialCategory}
+        onBack={handleBackToDashboard}
+      />
+    );
+  }
+
   return (
     <div>
       {/* 페이지 URL 표시 */}
@@ -281,3 +308,64 @@ function PageDashboard({
     </div>
   );
 }
+
+/**
+ * 이슈 목록 인라인 뷰.
+ * 사이트 검사 결과 페이지 내에서 이슈를 표시하여 트리 사이드바를 유지한다.
+ */
+function InlineIssueView({
+  inspectionId,
+  initialCategory,
+  onBack,
+}: {
+  inspectionId: string;
+  initialCategory: string;
+  onBack: () => void;
+}) {
+  const [selectedCategory, setSelectedCategory] = useState(initialCategory);
+  const [selectedSeverity, setSelectedSeverity] = useState("all");
+
+  const { data, isLoading, isError, refetch } = useInspectionIssues(
+    inspectionId,
+    selectedCategory === "all" ? undefined : selectedCategory,
+    selectedSeverity === "all" ? undefined : selectedSeverity
+  );
+
+  return (
+    <div>
+      {/* 뒤로가기 */}
+      <div className="mb-4">
+        <Button variant="ghost" size="sm" onClick={onBack}>
+          <ArrowLeft className="h-4 w-4" />
+          검사 결과로 돌아가기
+        </Button>
+      </div>
+
+      <h2 className="text-xl font-bold mb-4">상세 이슈 목록</h2>
+
+      {/* 필터 */}
+      <div className="mb-6">
+        <FilterBar
+          selectedCategory={selectedCategory}
+          selectedSeverity={selectedSeverity}
+          onCategoryChange={setSelectedCategory}
+          onSeverityChange={setSelectedSeverity}
+        />
+      </div>
+
+      {/* 이슈 목록 */}
+      {isError ? (
+        <ErrorState
+          message="이슈 목록을 불러올 수 없습니다"
+          onRetry={() => refetch()}
+        />
+      ) : (
+        <IssueList
+          issues={data?.issues}
+          isLoading={isLoading}
+          total={data?.total || 0}
+        />
+      )}
+    </div>
+  );
+}
diff --git a/frontend/src/app/site-inspections/[id]/progress/page.tsx b/frontend/src/app/site-inspections/[id]/progress/page.tsx
index 8621a29..a264837 100644
--- a/frontend/src/app/site-inspections/[id]/progress/page.tsx
+++ b/frontend/src/app/site-inspections/[id]/progress/page.tsx
@@ -1,6 +1,8 @@
 "use client";
 
-import { use } from "react";
+import { use, useEffect } from "react";
+import { useRouter } from "next/navigation";
+import { useSiteInspectionResult } from "@/lib/queries";
 import { SiteCrawlProgress } from "@/components/site-inspection/SiteCrawlProgress";
 
 export default function SiteInspectionProgressPage({
@@ -9,6 +11,16 @@ export default function SiteInspectionProgressPage({
   params: Promise<{ id: string }>;
 }) {
   const { id } = use(params);
+  const router = useRouter();
+
+  // 이미 완료된 검사인 경우 결과 페이지로 리다이렉트
+  const { data: siteResult } = useSiteInspectionResult(id);
+
+  useEffect(() => {
+    if (siteResult?.status === "completed" || siteResult?.status === "error") {
+      router.replace(`/site-inspections/${id}`);
+    }
+  }, [siteResult?.status, id, router]);
 
   return (
     <div className="container mx-auto px-4 py-8">