diff --git a/modules/website/lib/extended-analysis-functions.sh b/modules/website/lib/extended-analysis-functions.sh
index 8f163cc..e4d69a7 100644
--- a/modules/website/lib/extended-analysis-functions.sh
+++ b/modules/website/lib/extended-analysis-functions.sh
@@ -537,8 +537,201 @@ export -f analyze_gzip_compression
 export -f analyze_ssl_version
 export -f analyze_apache_modules
 export -f analyze_wordpress_cron
+################################################################################
+# PHASE 4: ADVANCED DATABASE & ISSUE PATTERN DETECTION (Tier 1 Quick Wins)
+################################################################################
+
+# ============================================================================
+# PHASE 4 DATABASE CHECKS (6 quick wins)
+# ============================================================================
+
+### P4.1 - Table Engine Mismatch
+analyze_table_engine_mismatch() {
+    # Check if tables use inconsistent storage engines
+    local engines=$(mysql -e "SELECT DISTINCT ENGINE FROM information_schema.TABLES WHERE TABLE_SCHEMA=DATABASE() 2>/dev/null" 2>/dev/null | grep -v ENGINE | sort -u)
+
+    if [ ! -z "$engines" ] && [ "$(echo "$engines" | wc -l)" -gt 1 ]; then
+        save_analysis_data "database_advanced.tmp" "WARNING: Mixed storage engines detected"
+        save_analysis_data "database_advanced.tmp" "  Engines: $(echo $engines | tr '\n' ', ')"
+        save_analysis_data "database_advanced.tmp" "  Recommendation: Convert all tables to InnoDB"
+    fi
+}
+
+### P4.2 - Table Statistics Age
+analyze_table_statistics_age() {
+    # Check if table statistics are stale (MySQL 5.7+)
+    local stale_count=$(mysql -e "SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE STAT_MODIFIED < DATE_SUB(NOW(), INTERVAL 30 DAY)" 2>/dev/null | tail -1 || echo 0)
+
+    if [ "$stale_count" -gt 0 ]; then
+        save_analysis_data "database_advanced.tmp" "INFO: Found $stale_count tables with stale statistics"
+        save_analysis_data "database_advanced.tmp" "  Fix: Run ANALYZE TABLE on each table"
+        save_analysis_data "database_advanced.tmp" "  Or: wp db optimize (WordPress)"
+    fi
+}
+
+### P4.3 - Index Cardinality Analysis
+analyze_index_cardinality() {
+    # Check for indexes with poor selectivity
+    local poor_indexes=$(mysql -e "SELECT TABLE_NAME, INDEX_NAME FROM information_schema.STATISTICS WHERE TABLE_SCHEMA=DATABASE() AND SEQ_IN_INDEX=1 AND CARDINALITY IS NOT NULL AND CARDINALITY / (SELECT TABLE_ROWS FROM information_schema.TABLES t WHERE t.TABLE_SCHEMA=information_schema.STATISTICS.TABLE_SCHEMA AND t.TABLE_NAME=information_schema.STATISTICS.TABLE_NAME) > 0.95 LIMIT 5" 2>/dev/null | grep -v TABLE_NAME | head -5)
+
+    if [ ! -z "$poor_indexes" ]; then
+        save_analysis_data "database_advanced.tmp" "WARNING: Found indexes with poor cardinality (high selectivity)"
+        save_analysis_data "database_advanced.tmp" "  These indexes may not be used by optimizer"
+        save_analysis_data "database_advanced.tmp" "  Review and consider dropping unused indexes"
+    fi
+}
+
+### P4.4 - Query Cache Memory Waste
+analyze_query_cache_memory_waste() {
+    # Check query cache fragmentation (MySQL 5.7)
+    local qcache_info=$(mysql -e "SHOW STATUS LIKE 'Qcache%'" 2>/dev/null)
+
+    if echo "$qcache_info" | grep -q "Qcache_free_blocks"; then
+        local free_blocks=$(echo "$qcache_info" | grep "Qcache_free_blocks" | awk '{print $2}')
+        local total_blocks=$(echo "$qcache_info" | grep "Qcache_total_blocks" | awk '{print $2}')
+
+        if [ "$total_blocks" -gt 0 ]; then
+            local fragmentation=$((free_blocks * 100 / total_blocks))
+            if [ "$fragmentation" -gt 30 ]; then
+                save_analysis_data "database_advanced.tmp" "INFO: Query cache fragmentation at ${fragmentation}%"
+                save_analysis_data "database_advanced.tmp" "  Consider: FLUSH QUERY CACHE; or redesign query strategy"
+            fi
+        fi
+    fi
+}
+
+### P4.5 - Replication Lag Check
+analyze_replication_lag() {
+    # Check if database is replica and has lag
+    local slave_status=$(mysql -e "SHOW SLAVE STATUS\G 2>/dev/null" | grep "Seconds_Behind_Master" | awk '{print $NF}')
+
+    if [ ! -z "$slave_status" ] && [ "$slave_status" != "NULL" ] && [ "$slave_status" -gt 10 ]; then
+        save_analysis_data "database_advanced.tmp" "WARNING: Database replication lag detected: ${slave_status} seconds"
+        save_analysis_data "database_advanced.tmp" "  Impact: Read queries on replica are stale"
+        save_analysis_data "database_advanced.tmp" "  Solution: Optimize master, increase replica resources"
+    fi
+}
+
+### P4.6 - Table Size Growth Tracking
+analyze_table_size_growth() {
+    # Identify rapidly growing tables (potential logging tables)
+    local large_tables=$(mysql -e "SELECT TABLE_NAME, ROUND(((data_length+index_length)/1024/1024),2) as size_mb FROM information_schema.TABLES WHERE TABLE_SCHEMA=DATABASE() ORDER BY size_mb DESC LIMIT 5" 2>/dev/null | grep -v TABLE_NAME)
+
+    if [ ! -z "$large_tables" ]; then
+        local largest=$(echo "$large_tables" | head -1 | awk '{print $1, $2}')
+        if echo "$largest" | awk '{exit ($2 > 1000) ? 0 : 1}'; then
+            save_analysis_data "database_advanced.tmp" "WARNING: Large table detected: $largest MB"
+            save_analysis_data "database_advanced.tmp" "  If this is wp_postmeta or wp_options, consider archiving old data"
+        fi
+    fi
+}
+
+# ============================================================================
+# PHASE 4 SYSTEM & ERROR PATTERN CHECKS (6 quick wins)
+# ============================================================================
+
+### P4.7 - Timeout Error Detection
+analyze_timeout_errors() {
+    # Count timeout errors in recent logs
+    local error_log=$(find /var/log -name "error.log" -o -name "php-fpm.log" 2>/dev/null | head -1)
+
+    if [ -f "$error_log" ]; then
+        local timeout_count=$(tail -1000 "$error_log" 2>/dev/null | grep -ci "timeout\|timed out" || echo 0)
+
+        if [ "$timeout_count" -gt 10 ]; then
+            save_analysis_data "error_patterns.tmp" "WARNING: Found $timeout_count timeout errors in recent logs"
+            save_analysis_data "error_patterns.tmp" "  Impact: Customers experiencing connection/processing failures"
+            save_analysis_data "error_patterns.tmp" "  Solutions: Increase timeouts, optimize code, add resources"
+        fi
+    fi
+}
+
+### P4.8 - Memory Exhaustion Attempts
+analyze_memory_exhaustion_attempts() {
+    # Detect PHP memory limit hits
+    local error_log=$(find /var/log -name "error.log" -o -name "php-fpm.log" 2>/dev/null | head -1)
+
+    if [ -f "$error_log" ]; then
+        local memory_count=$(tail -1000 "$error_log" 2>/dev/null | grep -ci "allowed memory\|memory.*exhausted" || echo 0)
+
+        if [ "$memory_count" -gt 0 ]; then
+            save_analysis_data "error_patterns.tmp" "CRITICAL: PHP hitting memory limits ($memory_count times in logs)"
+            save_analysis_data "error_patterns.tmp" "  Impact: Some requests failing with fatal error"
+            save_analysis_data "error_patterns.tmp" "  Fix: Increase memory_limit in php.ini"
+        fi
+    fi
+}
+
+### P4.9 - Disk Inode Usage
+analyze_disk_inode_usage() {
+    # Check filesystem inode exhaustion (causes performance degradation)
+    local inode_usage=$(df -i / 2>/dev/null | tail -1 | awk '{print int($5)}' || echo 0)
+
+    if [ "$inode_usage" -gt 80 ]; then
+        save_analysis_data "system_resources.tmp" "WARNING: Disk inode usage at ${inode_usage}%"
+        save_analysis_data "system_resources.tmp" "  Impact: Filesystem performance degrades, may prevent new files"
+        save_analysis_data "system_resources.tmp" "  Fix: Delete old logs, temporary files, or backups"
+    fi
+}
+
+### P4.10 - Zombie Process Detection
+analyze_zombie_processes() {
+    # Count zombie/defunct processes
+    local zombie_count=$(ps aux 2>/dev/null | grep -c " <defunct>" || echo 0)
+
+    if [ "$zombie_count" -gt 5 ]; then
+        save_analysis_data "system_resources.tmp" "WARNING: Found $zombie_count zombie processes"
+        save_analysis_data "system_resources.tmp" "  Impact: Wastes process table entries, resource leak"
+        save_analysis_data "system_resources.tmp" "  Fix: Restart PHP-FPM or MySQL to clean up"
+    fi
+}
+
+### P4.11 - Swap Usage Detection (Critical)
+analyze_swap_usage_phase4() {
+    # Check if system is using swap (massive performance killer)
+    local swap_used=$(free 2>/dev/null | grep Swap | awk '{print $3}' || echo 0)
+
+    if [ "$swap_used" -gt 0 ]; then
+        save_analysis_data "system_resources.tmp" "CRITICAL: System using swap ($swap_used KB)"
+        save_analysis_data "system_resources.tmp" "  Impact: 50-100x SLOWER than RAM access"
+        save_analysis_data "system_resources.tmp" "  Emergency: Upgrade RAM or reduce memory usage immediately"
+    fi
+}
+
+### P4.12 - Load Average Trending
+analyze_load_average_trend() {
+    # Detect increasing load trend (early warning)
+    local load_1=$(uptime 2>/dev/null | grep -oP 'load average: \K[^,]+' | head -1)
+    local load_5=$(uptime 2>/dev/null | grep -oP 'load average: \K[^,]+' | tail -2 | head -1)
+
+    if [ ! -z "$load_1" ] && [ ! -z "$load_5" ]; then
+        local ratio=$(echo "scale=2; $load_1 / $load_5" | bc 2>/dev/null || echo 1)
+
+        if (( $(echo "$ratio > 1.2" | bc -l) )); then
+            save_analysis_data "system_resources.tmp" "INFO: Load average trending upward (1min: $load_1, 5min: $load_5)"
+            save_analysis_data "system_resources.tmp" "  Early warning: Monitor for increasing problems"
+        fi
+    fi
+}
+
+################################################################################
+# EXPORT ALL PHASE 4 FUNCTIONS
+################################################################################
+
 export -f analyze_backup_schedule
 export -f analyze_db_optimization_schedule
 export -f analyze_slow_cron_jobs
 export -f analyze_missing_critical_indexes
 export -f analyze_database_memory_ratio
+export -f analyze_table_engine_mismatch
+export -f analyze_table_statistics_age
+export -f analyze_index_cardinality
+export -f analyze_query_cache_memory_waste
+export -f analyze_replication_lag
+export -f analyze_table_size_growth
+export -f analyze_timeout_errors
+export -f analyze_memory_exhaustion_attempts
+export -f analyze_disk_inode_usage
+export -f analyze_zombie_processes
+export -f analyze_swap_usage_phase4
+export -f analyze_load_average_trend
diff --git a/modules/website/lib/remediation-engine.sh b/modules/website/lib/remediation-engine.sh
index 5dd6e0b..d7acc2d 100644
--- a/modules/website/lib/remediation-engine.sh
+++ b/modules/website/lib/remediation-engine.sh
@@ -828,6 +828,201 @@ generate_remediation() {
             echo "  Expected Improvement: 5-10% database performance"
             ;;
 
+        "table_engine_mismatch")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Standardize Database Table Engines${REMEDIATION_NC}"
+            echo "  Current: $finding_value"
+            echo "  Impact: Inconsistent performance, potential compatibility issues"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Convert all tables to InnoDB:"
+            echo "       mysql -e \"SELECT CONCAT('ALTER TABLE ', TABLE_SCHEMA, '.', TABLE_NAME, ' ENGINE=InnoDB;') FROM information_schema.TABLES WHERE TABLE_SCHEMA='wordpress' AND ENGINE != 'InnoDB';\" | mysql"
+            echo ""
+            echo "    2. Or for WordPress:"
+            echo "       wp db query \"ALTER TABLE wp_posts ENGINE=InnoDB;\""
+            echo ""
+            echo "  Expected Improvement: Consistent performance"
+            ;;
+
+        "table_statistics_stale")
+            echo -e "${REMEDIATION_INFO}REMEDIATION: Update Database Table Statistics${REMEDIATION_NC}"
+            echo "  Current: Table statistics are outdated"
+            echo "  Impact: Query optimizer makes suboptimal execution plans"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Update statistics immediately:"
+            echo "       wp db optimize"
+            echo ""
+            echo "    2. Or manually:"
+            echo "       ANALYZE TABLE wp_posts;"
+            echo "       ANALYZE TABLE wp_postmeta;"
+            echo "       ANALYZE TABLE wp_options;"
+            echo ""
+            echo "    3. Schedule weekly:"
+            echo "       0 3 * * 0 wp db optimize"
+            ;;
+
+        "index_cardinality_poor")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Review and Optimize Indexes${REMEDIATION_NC}"
+            echo "  Current: Indexes with poor selectivity detected"
+            echo "  Impact: Indexes may not be used, wasting space and maintenance time"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Find unused indexes:"
+            echo "       SELECT * FROM mysql.innodb_index_stats WHERE STAT_NAME='size' ORDER BY STAT_VALUE DESC;"
+            echo ""
+            echo "    2. Drop unused indexes:"
+            echo "       ALTER TABLE {table_name} DROP INDEX {index_name};"
+            echo ""
+            echo "    3. Or use WordPress plugin:"
+            echo "       wp plugin install wp-db-optimizer --activate"
+            ;;
+
+        "query_cache_fragmented")
+            echo -e "${REMEDIATION_INFO}REMEDIATION: Optimize Query Cache${REMEDIATION_NC}"
+            echo "  Current: Query cache fragmented ($finding_value%)"
+            echo "  Impact: Wasted cache space, slower queries"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Clear query cache:"
+            echo "       FLUSH QUERY CACHE;"
+            echo ""
+            echo "    2. For MySQL 8.0+: Query cache is removed"
+            echo "       Use Redis or Memcached instead"
+            echo ""
+            echo "    3. WordPress caching:"
+            echo "       wp plugin install w3-total-cache --activate"
+            ;;
+
+        "replication_lag_detected")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Fix Database Replication Lag${REMEDIATION_NC}"
+            echo "  Current: Replica is $finding_value seconds behind master"
+            echo "  Impact: Read queries return stale data"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Check replica status:"
+            echo "       SHOW SLAVE STATUS\G"
+            echo ""
+            echo "    2. Optimize master writes:"
+            echo "       - Review slow queries on master"
+            echo "       - Add indexes to frequently updated tables"
+            echo ""
+            echo "    3. Increase replica resources:"
+            echo "       - More CPU"
+            echo "       - Faster disk"
+            echo "       - More RAM"
+            ;;
+
+        "table_size_growth_rapid")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Archive or Clean Large Table${REMEDIATION_NC}"
+            echo "  Current: $finding_value"
+            echo "  Impact: Large tables slow down backups, queries, and maintenance"
+            echo ""
+            echo "  Fix (Choose one):"
+            echo ""
+            echo "    Option 1: Archive old data"
+            echo "       export data before DELETE"
+            echo "       DELETE FROM {table} WHERE created_date < DATE_SUB(NOW(), INTERVAL 90 DAY);"
+            echo ""
+            echo "    Option 2: Clean WordPress data"
+            echo "       wp post delete --post_type=revision --force"
+            echo "       wp transient delete-all"
+            echo ""
+            echo "    Option 3: Use WP-CLI"
+            echo "       wp db optimize"
+            ;;
+
+        "timeout_errors_found")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Resolve Timeout Errors${REMEDIATION_NC}"
+            echo "  Current: $finding_value timeout errors in recent logs"
+            echo "  Impact: Some customer requests are failing"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Increase timeouts:"
+            echo "       Edit /etc/php/*/fpm/php.ini"
+            echo "       Set: max_execution_time = 300"
+            echo ""
+            echo "    2. Increase server resources"
+            echo "       - Add more CPU/RAM"
+            echo "       - Optimize slow queries"
+            echo ""
+            echo "    3. Configure load balancer timeouts:"
+            echo "       Set to match PHP execution time"
+            ;;
+
+        "memory_limit_exhausted")
+            echo -e "${REMEDIATION_CRITICAL}REMEDIATION: Fix PHP Memory Limit Exhaustion${REMEDIATION_NC}"
+            echo "  Current: $finding_value (PHP running out of memory)"
+            echo "  Impact: CRITICAL - Requests failing with fatal errors"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Increase PHP memory limit:"
+            echo "       Edit /etc/php/*/fpm/php.ini"
+            echo "       Set: memory_limit = 512M"
+            echo ""
+            echo "    2. Restart PHP-FPM:"
+            echo "       systemctl restart php-fpm"
+            echo ""
+            echo "    3. Optimize WordPress:"
+            echo "       Deactivate memory-heavy plugins"
+            echo "       Use wp plugin install plugin-name-checker"
+            echo ""
+            echo "  Expected Improvement: All requests will complete"
+            ;;
+
+        "inode_usage_critical")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Clean Up Filesystem Inodes${REMEDIATION_NC}"
+            echo "  Current: $finding_value inode usage"
+            echo "  Impact: Filesystem performance degrades, may prevent new files"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Delete old log files:"
+            echo "       find /var/log -mtime +30 -delete"
+            echo ""
+            echo "    2. Clean temporary files:"
+            echo "       rm -rf /tmp/*"
+            echo "       wp cache flush --all"
+            echo ""
+            echo "    3. Remove old backups:"
+            echo "       find /home/*/backup* -mtime +30 -delete"
+            ;;
+
+        "zombie_processes_high")
+            echo -e "${REMEDIATION_WARNING}REMEDIATION: Clean Up Zombie Processes${REMEDIATION_NC}"
+            echo "  Current: $finding_value zombie processes detected"
+            echo "  Impact: Resource leak, wastes process table entries"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Restart PHP-FPM:"
+            echo "       systemctl restart php-fpm"
+            echo ""
+            echo "    2. Restart MySQL:"
+            echo "       systemctl restart mysql"
+            echo ""
+            echo "    3. Check for misbehaving code:"
+            echo "       Review recent plugin/theme updates"
+            echo "       Look for infinite loops or resource leaks"
+            ;;
+
+        "load_average_increasing")
+            echo -e "${REMEDIATION_INFO}REMEDIATION: Monitor and Optimize Load Average${REMEDIATION_NC}"
+            echo "  Current: Load trending upward ($finding_value)"
+            echo "  Impact: Early warning of performance degradation"
+            echo ""
+            echo "  Fix:"
+            echo "    1. Monitor current processes:"
+            echo "       top -b -n 1 | head -15"
+            echo ""
+            echo "    2. Check for slow queries:"
+            echo "       mysqldumpslow -s t -t 10 /var/log/mysql/slow-query.log"
+            echo ""
+            echo "    3. Optimize or scale:"
+            echo "       - Profile slow processes"
+            echo "       - Optimize database queries"
+            echo "       - Add server resources"
+            echo ""
+            echo "  Expected Result: Load levels decrease"
+            ;;
+
         *)
             echo -e "${REMEDIATION_INFO}REMEDIATION RECOMMENDATION: $check_name${REMEDIATION_NC}"
             echo "  Finding: $finding_value"
@@ -1038,6 +1233,90 @@ analyze_findings_for_remediation() {
         echo ""
     fi
 
+    # ═══════════════════════════════════════════════════════════════════════════════
+    # PHASE 4 DETECTION PATTERNS
+    # ═══════════════════════════════════════════════════════════════════════════════
+
+    echo -e "${REMEDIATION_CRITICAL}═══ PHASE 4: ADVANCED SYSTEM ISSUES ═══${REMEDIATION_NC}"
+    echo ""
+
+    # Check for table engine mismatch
+    if grep -qi "Mixed storage engines\|table.*engine" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "table_engine_mismatch" "InnoDB/MyISAM mix" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for stale table statistics
+    if grep -qi "table.*statistics\|stale.*stat" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "table_statistics_stale" "30+ days old" "INFO"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for poor index cardinality
+    if grep -qi "index.*cardinality\|poor.*selectivity" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "index_cardinality_poor" "detected" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for query cache fragmentation
+    if grep -qi "query.*cache.*fragment\|cache.*bloat" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "query_cache_fragmented" "> 30%" "INFO"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for replication lag
+    if grep -qi "replication.*lag\|seconds.*behind" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "replication_lag_detected" "10+ seconds" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for rapid table growth
+    if grep -qi "large.*table\|rapid.*growth\|table.*size" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "table_size_growth_rapid" "detected" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for timeout errors
+    if grep -qi "timeout.*error\|timed.*out" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "timeout_errors_found" "detected" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for memory exhaustion
+    if grep -qi "memory.*exhausted\|allowed.*memory\|out.*of.*memory" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "memory_limit_exhausted" "detected" "CRITICAL"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for inode usage
+    if grep -qi "inode.*usage\|inode.*critical" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "inode_usage_critical" "> 80%" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for zombie processes
+    if grep -qi "zombie.*process\|defunct" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "zombie_processes_high" "detected" "WARNING"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
+    # Check for increasing load
+    if grep -qi "load.*trend\|load.*increasing" "$temp_dir"/*.tmp 2>/dev/null; then
+        generate_remediation "load_average_increasing" "trending up" "INFO"
+        remediation_count=$((remediation_count + 1))
+        echo ""
+    fi
+
     if [ $remediation_count -eq 0 ]; then
         echo -e "${REMEDIATION_SUCCESS}✓ No issues detected! Your site is well optimized.${REMEDIATION_NC}"
         echo ""
diff --git a/modules/website/website-slowness-diagnostics.sh b/modules/website/website-slowness-diagnostics.sh
index 6070fb6..1e29366 100755
--- a/modules/website/website-slowness-diagnostics.sh
+++ b/modules/website/website-slowness-diagnostics.sh
@@ -2401,6 +2401,24 @@ run_diagnostics() {
     analyze_db_optimization_schedule
     analyze_slow_cron_jobs
 
+    # Phase 4: Advanced Database Analysis (6 checks)
+    print_section "PHASE 4: ADVANCED DATABASE CHECKS"
+    analyze_table_engine_mismatch
+    analyze_table_statistics_age
+    analyze_index_cardinality
+    analyze_query_cache_memory_waste
+    analyze_replication_lag
+    analyze_table_size_growth
+
+    # Phase 4: System & Error Pattern Detection (6 checks)
+    print_section "PHASE 4: SYSTEM & ERROR PATTERN CHECKS"
+    analyze_timeout_errors
+    analyze_memory_exhaustion_attempts
+    analyze_disk_inode_usage
+    analyze_zombie_processes
+    analyze_swap_usage_phase4
+    analyze_load_average_trend
+
     # Generate report
     print_banner "Generating report..."
     generate_report