diff --git a/mongo/docker-compose.yaml b/mongo/docker-compose.yaml
new file mode 100644
index 0000000..b527f0a
--- /dev/null
+++ b/mongo/docker-compose.yaml
@@ -0,0 +1,18 @@
+version: "3.0"
+services:
+  mongo:
+    image: mongo
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: root
+      MONGO_INITDB_ROOT_PASSWORD: example
+    ports:
+      - 27017:27017
+
+  mongo-express:
+    image: mongo-express
+    ports:
+      - 8081:8081
+    environment:
+      ME_CONFIG_MONGODB_ADMINUSERNAME: root
+      ME_CONFIG_MONGODB_ADMINPASSWORD: example
+      ME_CONFIG_MONGODB_URL: mongodb://root:example@mongo:27017/
diff --git a/mongo/mongocwarler.py b/mongo/mongocwarler.py
new file mode 100644
index 0000000..53c830a
--- /dev/null
+++ b/mongo/mongocwarler.py
@@ -0,0 +1,75 @@
+import pymongo
+
+
+import trafilatura
+import trafilatura.feeds
+import trafilatura.sitemaps
+import trafilatura.spider
+import sys
+
+def index_page(db,url,content,extracted_page):
+    htmlldb = db["html"]
+    htmldb.insert_one({"url":ulr,"content":content})
+    contentdb = db["content"]
+    contentdb.insert_one(extracted_page)
+    pass
+
+def fetch_pages(link_batch):
+    docs  = []
+    for link in link_batch:
+        link_doc = {"url":link,"status": "unvisited"}
+        rr = trafilatura.fetch_url(page,decode=True)
+        if rr is not None:
+            link_doc["status"] = "html_ok"
+            link_doc["html"] = rr
+        docs.append(link_doc)
+    return docs
+
+def extract_pages(link_docs):
+    content = []
+    extracted_links = set()
+    for doc in link_docs:
+        if doc["status"] != "html_ok":
+            continue
+        extracted_doc = trafilatura.bare_extraction(doc["content"],extract_links=True)
+        links = extracted_doc["links"]
+        extracted_links += links
+        del extracted_doc["links"]
+        content.append(extracted_doc)
+    return content, extracted_links
+
+def index_pages(pagedb,pages_list):
+    mycol = pagedb["content"]
+    for page in page_list:
+        # get paragraph checksums
+        checksums = get_checksums(page["text"])
+        page["checksums"] = checksums
+    x = mycol.insert_many(pages_list)
+    page_hashes = []
+        pass
+
+def get_visited_links(domain):
+    return []
+
+def generic_visit(domain):
+    known_links = set(get_visited_links(domain))
+    visit_links = []
+    visit_links = trafilatura.find_feed_urls(domain)
+    if visit_links is None:
+        visit_links = trafilatura.sitemap_search(domain)
+    if visit_links is None:
+        visit_links = trafilatura.focused_crawler(dommain,known_links=known_links)
+
+def simple_visit(domain):
+    known_links = []
+    #res = trafilatura.spider.focused_crawler(domain,known_links=known_links)
+    print(res)
+    #visit_links = trafilatura.feeds.find_feed_urls(domain)
+    #visit_links = trafilatura.sitemaps.sitemap_search(domain)
+    #print(visit_links)
+    #for link in visit_links:
+    #    content = trafilatura.fetch_url(link,decode=True)
+    #    document = trafilatura.bare_extraction(content)
+    #    print(content)
+
+simple_visit(sys.argv[1])
diff --git a/mongo/mongoindexer.py b/mongo/mongoindexer.py
new file mode 100644
index 0000000..3b5f6e5
--- /dev/null
+++ b/mongo/mongoindexer.py
@@ -0,0 +1,10 @@
+import pymongo
+
+myclient = pymongo.MongoClient("mongodb://root:example@localhost:27017/")
+
+mydb = myclient["mydatabase"]
+mycol = mydb["customers"]
+
+mydict = {"text":"ahoj svet"}
+
+x = mycol.insert_one(mydict)