diff --git a/src/python/evaluation/inspectors/inspectors_stat/README.md b/src/python/evaluation/inspectors/inspectors_stat/README.md
index c33c16f3..f8a4ad94 100644
--- a/src/python/evaluation/inspectors/inspectors_stat/README.md
+++ b/src/python/evaluation/inspectors/inspectors_stat/README.md
@@ -15,12 +15,12 @@ More information about these categories can be found on [this](https://support.h
 
 The current statistics is:
 
-               | Error prone | Code style | Code complexity | Best practice
----------------| -----------|-------------|-----------------|--------------
-| Python       |    162     |     146     |        35       |     254      |
-| Java         |    105     |     133     |        15       |     203      |
-| JavaScript   |    15      |     17      |        1        |     34       |
-| Kotlin       |    21      |     70      |        12       |     75       |
+|            | Error prone | Code style | Code complexity | Best practice |
+|------------|:-----------:|:----------:|:---------------:|:-------------:|
+| Python     |     162     |     146    |        35       |      254      |
+| Java       |      51     |     50     |        8        |      110      |
+| JavaScript |      15     |     17     |        1        |       34      |
+| Kotlin     |      21     |     70     |        12       |       75      |
 
 
 ## Usage
@@ -42,4 +42,4 @@ complexity: 35 times;
 error prone: 162 times;
 undefined: 3 times;
 Note: undefined means a category that is not categorized among the four main categories. Most likely it is info category
-```
\ No newline at end of file
+```
diff --git a/src/python/evaluation/inspectors/inspectors_stat/statistics_gathering.py b/src/python/evaluation/inspectors/inspectors_stat/statistics_gathering.py
index c2c159ad..046c2606 100644
--- a/src/python/evaluation/inspectors/inspectors_stat/statistics_gathering.py
+++ b/src/python/evaluation/inspectors/inspectors_stat/statistics_gathering.py
@@ -76,8 +76,7 @@ def collect_stat_by_language(language: Language) -> IssuesStat:
     elif language == Language.JAVA:
         java_inspection_to_matcher = [
             (set(PMD_RULE_TO_ISSUE_TYPE.keys()), PMDInspector.choose_issue_type),
-            (set(CHECK_CLASS_NAME_TO_ISSUE_TYPE.keys() - set(CheckstyleInspector.skipped_issues)),
-             CheckstyleInspector.choose_issue_type),
+            (set(CHECK_CLASS_NAME_TO_ISSUE_TYPE.keys()), CheckstyleInspector.choose_issue_type),
         ]
         return __collect_language_stat(*java_inspection_to_matcher)
     elif language == Language.KOTLIN:
diff --git a/src/python/review/inspectors/checkstyle/files/config.xml b/src/python/review/inspectors/checkstyle/files/config.xml
index aceb7d8c..20689d93 100644
--- a/src/python/review/inspectors/checkstyle/files/config.xml
+++ b/src/python/review/inspectors/checkstyle/files/config.xml
@@ -6,6 +6,8 @@
 <module name="Checker">
     <property name="fileExtensions" value="java"/>
 
+    <!-- This config was created using the following table: https://bit.ly/3BbxmD5 -->
+
     <!-- Size Violations -->
     <module name="LineLength">
         <property name="max" value="120"/>
diff --git a/src/python/review/inspectors/flake8/issue_types.py b/src/python/review/inspectors/flake8/issue_types.py
index 440f5f82..b1074b52 100644
--- a/src/python/review/inspectors/flake8/issue_types.py
+++ b/src/python/review/inspectors/flake8/issue_types.py
@@ -27,6 +27,8 @@
     'C818': IssueType.CODE_STYLE,
     'C819': IssueType.CODE_STYLE,
 
+    # The categorization for WPS was created using the following document: https://bit.ly/3yms06n
+
     # WPS: Naming
     'WPS117': IssueType.CODE_STYLE,  # Forbid naming variables self, cls, or mcs.
     'WPS125': IssueType.ERROR_PRONE,  # Forbid variable or module names which shadow builtin names.
diff --git a/src/python/review/inspectors/pmd/files/bin/basic.xml b/src/python/review/inspectors/pmd/files/bin/basic.xml
index a0ebbcfb..09961647 100644
--- a/src/python/review/inspectors/pmd/files/bin/basic.xml
+++ b/src/python/review/inspectors/pmd/files/bin/basic.xml
@@ -9,6 +9,8 @@
         The Basic ruleset contains a collection of good practices which should be followed.
     </description>
 
+    <!-- This config was created using the following table: https://bit.ly/2VC6E61 -->
+
     <!-- Best Practices -->
     <rule ref="category/java/bestpractices.xml/AbstractClassWithoutAbstractMethod"/>
     <rule ref="category/java/bestpractices.xml/AccessorClassGeneration"/>