diff --git a/crawler_config.json b/crawler_config.json
index e60ce0f7..d0e4b628 100644
--- a/crawler_config.json
+++ b/crawler_config.json
@@ -1,5 +1,5 @@
 {
-    "base_urls": [],
-    "total_articles_to_find_and_parse": 0,
-    "max_number_articles_to_get_from_one_seed": 0
+    "base_urls": ["http://www.znamyatrud.ru/news-7.html"],
+    "total_articles_to_find_and_parse": 3,
+    "max_number_articles_to_get_from_one_seed": 3
 }
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index e69de29b..79075d23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+requests == 2.25.1
+beautifulsoup4 == 4.9.3
+lxml == 4.6.2
\ No newline at end of file
diff --git a/scrapper.py b/scrapper.py
index 43aecef5..ec32e836 100644
--- a/scrapper.py
+++ b/scrapper.py
@@ -1,7 +1,18 @@
 """
 Crawler implementation
 """
-
+import requests
+from bs4 import BeautifulSoup
+from time import sleep
+import random
+import json
+import os
+import re
+import datetime
+from article import Article
+from constants import CRAWLER_CONFIG_PATH
+from constants import ASSETS_PATH
+headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36'}
 
 class IncorrectURLError(Exception):
     """
@@ -32,23 +43,37 @@ class Crawler:
     Crawler implementation
     """
     def __init__(self, seed_urls: list, max_articles: int):
-        pass
+        self.seed_urls = seed_urls
+        self.max_articles = max_articles
+        self.max_articles_per_seed = max_articles_per_seed
+        self.urls = []
 
     @staticmethod
     def _extract_url(article_bs):
-        pass
+        return article_bs.find('a').attrs['href']
 
     def find_articles(self):
         """
         Finds articles
         """
-        pass
+        for urls in self.seed_urls:
+            response = requests.get(urls, headers=headers)
+            sleep(random.randrange(2, 6))
+            if not response:
+                raise IncorrectURLError
+            b_soup = BeautifulSoup(response.content, features='lxml')
+            article_soup = b_soup.find_all('h1', class_='entry-title')
+            for article_bs in article_soup[:self.max_articles_per_seed]:
+                if len(self.urls) <= self.max_articles and article_bs not in self.urls:
+                    seed_url = self._extract_url(article_bs)
+                    self.urls.append(seed_url)
+            return self.urls
 
     def get_search_urls(self):
         """
         Returns seed_urls param
         """
-        pass
+        return self.seed_urls
 
 
 class ArticleParser:
@@ -56,42 +81,71 @@ class ArticleParser:
     ArticleParser implementation
     """
     def __init__(self, full_url: str, article_id: int):
-        pass
+        self.full_url = full_url
+        self.article_id = article_id
+        self.article = Article(full_url, article_id)
 
     def _fill_article_with_text(self, article_soup):
-        pass
+        self.article.text = article_soup.find(name='div', class_="onemidnew").text
 
     def _fill_article_with_meta_information(self, article_soup):
-        pass
+        self.article.title = article_soup.find('h2', class_='mnname').text.strip()
+        self.article.author = 'NOT FOUND'
+        for topic in article_soup.find_all('a', rel="tag"):
+            self.article.topics.append(topic.text)
+        self.article.date = self.unify_date_format(article_soup.find(name='div', class_='mndate').text)
 
     @staticmethod
     def unify_date_format(date_str):
         """
         Unifies date format
         """
-        pass
+        return datetime.datetime.strptime(date_str, "%d.%m.%Y")
 
     def parse(self):
         """
         Parses each article
         """
-        pass
+        article_bs = BeautifulSoup(requests.get(self.full_url, headers=headers).content, 'lxml')
+        self._fill_article_with_text(article_bs)
+        self._fill_article_with_meta_information(article_bs)
+        self.article.save_raw()
+        return self.article
 
 
 def prepare_environment(base_path):
     """
     Creates ASSETS_PATH folder if not created and removes existing folder
     """
-    pass
+    if not os.path.exists(base_path):
+        os.makedirs(base_path)
 
 
 def validate_config(crawler_path):
     """
     Validates given config
     """
-    pass
+    with open(crawler_path, 'r', encoding='utf-8') as file:
+        crawler_configur = json.load(file)
+    for base_url in crawler_configur['base_urls']:
+        if not re.match('https://', base_url):
+            raise IncorrectURLError
+    if 'total_articles_to_find_and_parse' in crawler_configur and \
+            isinstance(crawler_configur['total_articles_to_find_and_parse'], int) and \
+            crawler_configur['total_articles_to_find_and_parse'] > 100:
+        raise NumberOfArticlesOutOfRangeError
+    if not isinstance(crawler_configur['total_articles_to_find_and_parse'], int):
+        raise IncorrectNumberOfArticlesError
+    return crawler_configur['base_urls'], crawler_configur['total_articles_to_find_and_parse'], \
+           crawler_configur['max_number_articles_to_get_from_one_seed']
 
 
 if __name__ == '__main__':
     # YOUR CODE HERE
-    pass
+    urls, maxi_articles, maxi_articles_per_seed = validate_config(CRAWLER_CONFIG_PATH)
+    crawler = Crawler(urls, maxi_articles, maxi_articles_per_seed)
+    crawler.find_articles()
+    for i, articles_url in enumerate(urls):
+        parser = ArticleParser(full_url=articles_url, article_id=i + 1)
+        article = parser.parse()
+        parser.parse()
diff --git a/target_score.txt b/target_score.txt
index dd08e182..2675de3c 100644
--- a/target_score.txt
+++ b/target_score.txt
@@ -1,5 +1,8 @@
 # Target score for scrapper.py:
-6
+4
 
 # Target score for pipeline.py:
 0
+
+# Skip pipeline checks:
+1