diff --git a/crawler/crawler.go b/crawler/crawler.go
index 88125cc..93c4153 100644
--- a/crawler/crawler.go
+++ b/crawler/crawler.go
@@ -2,6 +2,7 @@ package crawler
 
 import (
 	"fmt"
+	"math"
 	"net/http"
 	"net/url"
 	"sitemap-api/database"
@@ -14,17 +15,17 @@ import (
 )
 
 type Crawler struct {
-	db            *database.DB
-	maxDepth      int
-	visited       map[string]bool
-	mu            sync.Mutex
-	baseURL       *url.URL
-	client        *http.Client
-	eventChan     chan models.Event
-	uuid          string
-	siteID        int
-	currentDepth  int
-	totalPages    int
+	db           *database.DB
+	maxDepth     int
+	visited      map[string]bool
+	mu           sync.Mutex
+	baseURL      *url.URL
+	client       *http.Client
+	eventChan    chan models.Event
+	uuid         string
+	siteID       int
+	currentDepth int
+	totalPages   int
 }
 
 func NewCrawler(db *database.DB) *Crawler {
@@ -166,16 +167,16 @@ func (c *Crawler) crawlURL(urlStr string, depth int) {
 
 	// Crawl found links concurrently (with limited concurrency)
 	var wg sync.WaitGroup
-	semaphore := make(chan struct{}, 5) // Limit to 5 concurrent requests
+	semaphore := make(chan struct{}, 10) // Limit to 10 concurrent requests
 
 	for _, link := range links {
 		if depth+1 <= c.maxDepth {
 			wg.Add(1)
 			go func(l string) {
 				defer wg.Done()
-				semaphore <- struct{}{}        // Acquire
+				semaphore <- struct{}{} // Acquire
 				c.crawlURL(l, depth+1)
-				<-semaphore                    // Release
+				<-semaphore // Release
 			}(link)
 		}
 	}
@@ -268,12 +269,13 @@ func (c *Crawler) calculatePriority(depth int) float64 {
 	if depth == 0 {
 		return 1.0
 	}
-	// Decrease priority with depth
+	// Decrease priority with depth using clean decimals
 	priority := 1.0 - (float64(depth) * 0.2)
 	if priority < 0.3 {
 		priority = 0.3
 	}
-	return priority
+	// Round to 2 decimal places to avoid floating-point precision issues
+	return math.Round(priority*100) / 100
 }
 
 func (c *Crawler) sendEvent(eventType string, data interface{}) {