diff --git a/project/exception/HtmlParseException.java b/project/exception/HtmlParseException.java
new file mode 100644
index 0000000..98fe11a
--- /dev/null
+++ b/project/exception/HtmlParseException.java
@@ -0,0 +1,19 @@
+package com.crawler.exception;
+
+public class HtmlParseException extends ParseException {
+    private String sourceUrl;
+
+    public HtmlParseException(String message, String sourceUrl) {
+        super(message);
+        this.sourceUrl = sourceUrl;
+    }
+
+    public HtmlParseException(String message, String sourceUrl, Throwable cause) {
+        super(message, cause);
+        this.sourceUrl = sourceUrl;
+    }
+
+    public String getSourceUrl() {
+        return sourceUrl;
+    }
+}
\ No newline at end of file
diff --git a/project/exception/HttpRequestException.java b/project/exception/HttpRequestException.java
new file mode 100644
index 0000000..a4c302e
--- /dev/null
+++ b/project/exception/HttpRequestException.java
@@ -0,0 +1,19 @@
+package com.crawler.exception;
+
+public class HttpRequestException extends NetworkException {
+    private int statusCode;
+
+    public HttpRequestException(String message, int statusCode) {
+        super(message);
+        this.statusCode = statusCode;
+    }
+
+    public HttpRequestException(String message, int statusCode, Throwable cause) {
+        super(message, cause);
+        this.statusCode = statusCode;
+    }
+
+    public int getStatusCode() {
+        return statusCode;
+    }
+}
\ No newline at end of file
diff --git a/project/exception/InvalidUrlException.java b/project/exception/InvalidUrlException.java
new file mode 100644
index 0000000..0846cf5
--- /dev/null
+++ b/project/exception/InvalidUrlException.java
@@ -0,0 +1,14 @@
+package com.crawler.exception;
+
+public class InvalidUrlException extends ConfigurationException {
+    private String invalidUrl;
+
+    public InvalidUrlException(String message, String invalidUrl) {
+        super(message);
+        this.invalidUrl = invalidUrl;
+    }
+
+    public String getInvalidUrl() {
+        return invalidUrl;
+    }
+}
\ No newline at end of file
diff --git a/project/exception/NetworkException.java b/project/exception/NetworkException.java
new file mode 100644
index 0000000..e4ddfef
--- /dev/null
+++ b/project/exception/NetworkException.java
@@ -0,0 +1,11 @@
+package com.crawler.exception;
+
+public class NetworkException extends CrawlerException {
+    public NetworkException(String message) {
+        super(message);
+    }
+
+    public NetworkException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
\ No newline at end of file
diff --git a/project/exception/ParseException.java b/project/exception/ParseException.java
new file mode 100644
index 0000000..410baa0
--- /dev/null
+++ b/project/exception/ParseException.java
@@ -0,0 +1,11 @@
+package com.crawler.exception;
+
+public class ParseException extends CrawlerException {
+    public ParseException(String message) {
+        super(message);
+    }
+
+    public ParseException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
\ No newline at end of file