diff --git a/crawler.py b/crawler.py
index 379095d..9d04feb 100644
--- a/crawler.py
+++ b/crawler.py
@@ -11,6 +11,7 @@ def main():
     URL_GREEN = "https://pl.wikisource.org/wiki/Kategoria:Uwierzytelniona"
 
     def get_page_data(page_element):
+        time.sleep(0.5)
         doc = requests.get(MAIN_URL + page_element['href'])
         doc_soup = BeautifulSoup(doc.text, 'lxml', from_encoding="utf-8")
         text_elem = doc_soup.find("div", {"class": "pagetext"}).next_element
@@ -18,22 +19,26 @@ def main():
         image_url = doc_soup.find("div", {"class": "prp-page-image"}).next_element['src']
         return {"title": page_element['title'], "href": MAIN_URL + page_element['href'], "image_url": image_url, "text": text,}
 
-    r  = requests.get(URL_YELLOW)
+    r  = requests.get(URL_GREEN)
     soup = BeautifulSoup(r.text, 'lxml')
     page_number = 1
     result_list = []
     max_len = "".join(re.findall("\d", re.sub("\xa0",'', soup.find("div", {"id": "mw-pages"}).find("p").text))[3:])
     try:
         while True:
+            time.sleep(5)
             next_page = soup.find("a", {"href": re.compile(r"\/w\/index.php.*")}, string="następna strona").get('href', None)
             if next_page and page_number != 1:
                 r = requests.get(MAIN_URL + next_page)
-            else:
+            elif not next_page:
                 break
 
             if r.status_code != 200:
                 print(r.__dict__)
-                break
+                time.sleep(10)
+                r = requests.get(MAIN_URL + next_page)
+                if r.status_code != 200:
+                    break
             soup = BeautifulSoup(r.text, 'lxml')
             page_number += 1
             links = soup.find_all("a", {"href": re.compile(r"\/wiki\/Strona:.*")})
@@ -44,10 +49,10 @@ def main():
     except Exception as e:
         print(e)
         df = pd.DataFrame(result_list)
-        df.to_csv("./yellow.tsv", sep="\t")
+        df.to_csv("./green.tsv", sep="\t")
 
     df = pd.DataFrame(result_list)
     df.to_csv("./yellow.tsv", sep="\t")
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()