diff --git a/src/search_results_handler/aggregation_models.rs b/src/search_results_handler/aggregation_models.rs
index b6e6b81..31a43c2 100644
--- a/src/search_results_handler/aggregation_models.rs
+++ b/src/search_results_handler/aggregation_models.rs
@@ -3,7 +3,7 @@
 
 use serde::{Deserialize, Serialize};
 
-use crate::config_parser::parser_models::Style;
+use crate::{config_parser::parser_models::Style, engines::engine_models::EngineError};
 
 /// A named struct to store, serialize and deserializes the individual search result from all the
 /// scraped and aggregated search results from the upstream search engines.
@@ -16,7 +16,7 @@ use crate::config_parser::parser_models::Style;
 /// * `url` - The url to be displayed below the search result title in html.
 /// * `description` - The description of the search result.
 /// * `engine` - The names of the upstream engines from which this results were provided.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SearchResult {
     pub title: String,
@@ -116,6 +116,25 @@ impl RawSearchResult {
     }
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct EngineErrorInfo {
+    pub error: String,
+    pub engine: String,
+}
+
+impl EngineErrorInfo {
+    pub fn new(error: &EngineError, engine: String) -> Self {
+        Self {
+            error: match error {
+                EngineError::RequestError => String::from("RequestError"),
+                EngineError::EmptyResultSet => String::from("EmptyResultSet"),
+                EngineError::UnexpectedError => String::from("UnexpectedError"),
+            },
+            engine,
+        }
+    }
+}
+
 /// A named struct to store, serialize, deserialize the all the search results scraped and
 /// aggregated from the upstream search engines.
 ///
@@ -130,6 +149,8 @@ pub struct SearchResults {
     pub results: Vec<SearchResult>,
     pub page_query: String,
     pub style: Style,
+    pub engine_errors_info: Vec<EngineErrorInfo>,
+    pub empty_result_set: bool,
 }
 
 impl SearchResults {
@@ -141,15 +162,29 @@ impl SearchResults {
     /// and stores it into a vector of `SearchResult` structs.
     /// * `page_query` - Takes an argument of current page`s search query `q` provided in
     /// the search url.
-    pub fn new(results: Vec<SearchResult>, page_query: String) -> Self {
+    pub fn new(
+        results: Vec<SearchResult>,
+        page_query: String,
+        engine_errors_info: Vec<EngineErrorInfo>,
+    ) -> Self {
         SearchResults {
             results,
             page_query,
             style: Style::new("".to_string(), "".to_string()),
+            engine_errors_info,
+            empty_result_set: false,
         }
     }
 
     pub fn add_style(&mut self, style: Style) {
         self.style = style;
     }
+
+    pub fn is_empty_result_set(&self) -> bool {
+        self.results.is_empty()
+    }
+
+    pub fn set_empty_result_set(&mut self) {
+        self.empty_result_set = true;
+    }
 }