diff --git a/mongo/mongocwarler.py b/mongo/mongocwarler.py
index df1830b..6fc7464 100644
--- a/mongo/mongocwarler.py
+++ b/mongo/mongocwarler.py
@@ -13,6 +13,7 @@ import click
 import logging as LOGGER
 import os
 import pprint
+import re
 
 LANGUAGE= os.getenv("SUCKER_LANGUAGE","sk")
 DOMAIN = os.getenv("SUCKER_DOMAIN","sk")
@@ -184,8 +185,27 @@ def index_pages(db,hostname,extracted_pages):
             doc["paragraph_sizes"] = sizes
             goodsz = sum(sizes)
             doc["paragraph_sizes_sum"] = goodsz
+            # Not enough larger paragraphs
             if len(text) < TEXT_TRASH_SIZE or goodsz/len(text) < TEXT_TRASH_RATIO:
                 state = "trash"
+            end_sentence_marker = re.compile("\w[\.]")
+            sentences = 0
+            for item in re.finditer(end_sentence_marker,text):
+                t = item.group(0)
+                if t[0].islower():
+                    sentences += 1
+            doc["sentences"] = sentences
+        # check copy
+        if state == "good":
+            copysz = len(text) - goodsz
+            for chs,paragraph_size in zip(doc["paragraph_checksums"],doc["paragraph_sizes"]):
+                # index paragraph checksums
+                nd = checkcol.find_one({"_id":chs})
+                if nd is not None:
+                    copysz += paragraph_size
+            if copysz / len(text) > TEXT_TRASH_RATIO:
+                state = "copy"
+            print(copysz)
         if state == "good":
             htdoc = get_link_doc(link,state)
             htdoc["html"] = html
@@ -198,14 +218,8 @@ def index_pages(db,hostname,extracted_pages):
             print(doc)
             del doc["url"]
             contentcol.update_one({"url":link},{"$set":doc},upsert=True)
-            copysz = len(text) - goodsz
-            for chs,paragraph_size in zip(doc["paragraph_checksums"],doc["paragraph_sizes"]):
-                nd = checkcol.find_one_and_update({"_id":chs},{"$inc":{"count":1}},upsert=True,return_document=pymongo.ReturnDocument.AFTER)
-                paragraph_count = nd["count"]
-                print(paragraph_count)
-                if paragraph_count > 1:
-                    copysz += paragraph_size
-            print(copysz)
+            for chs in doc["paragraph_checksums"]:
+                checkcol.insert_one({"_id":chs})
         linkcol.update_one({"url":original_link},{"$set":{"status":state}})