diff --git a/crawler/crawl.js b/crawler/crawl.js
index cb6606b..e178b05 100644
--- a/crawler/crawl.js
+++ b/crawler/crawl.js
@@ -39,11 +39,11 @@ async function crawlAll() {
           await saver.connect();
           await saver.save(results);
         } catch (e) {
-          console.log("Error saving. Trying next saver! ", e);
+          console.log("[E] Error saving. Trying next saver! ", e);
         }
       }
     } catch (e) {
-      console.log("Error crawling. Trying next crawler! ", e);
+      console.log("[E] Error crawling. Trying next crawler! ", e);
     }
   }
 
diff --git a/crawler/specific/olx.js b/crawler/specific/olx.js
index a041776..553f76a 100644
--- a/crawler/specific/olx.js
+++ b/crawler/specific/olx.js
@@ -113,7 +113,7 @@ export default class OlxCrawler {
 
       return data;
     } catch (e) {
-      console.error('Exception caught: ' + e.message);
+      console.error('[E] Exception caught: ' + e.message);
     }
 
     return null;
@@ -150,7 +150,7 @@ export default class OlxCrawler {
 
       return results;
     } catch (e) {
-      console.error('Exception caught:' + e);
+      console.error('[E] Exception caught:' + e);
     }
   }
 
diff --git a/crawler/specific/prostor.js b/crawler/specific/prostor.js
index aec6320..8904ae9 100644
--- a/crawler/specific/prostor.js
+++ b/crawler/specific/prostor.js
@@ -170,7 +170,7 @@ export default class ProstorCrawler {
 
       return data;
     } catch (e) {
-      console.error ('Exception caught: ' + e.message);
+      console.error ('[E] Exception caught: ' + e.message);
     }
 
     return null;
@@ -221,7 +221,7 @@ export default class ProstorCrawler {
 
       return results;
     } catch (e) {
-      console.error ('Exception caught:' + e);
+      console.error ('[E] Exception caught:' + e);
     }
   }
 
diff --git a/crawler/specific/rental.js b/crawler/specific/rental.js
index af3aac1..8717d82 100644
--- a/crawler/specific/rental.js
+++ b/crawler/specific/rental.js
@@ -238,7 +238,7 @@ export default class RentalCrawler {
 
       return results;
     } catch (e) {
-      console.error ('Exception caught:' + e);
+      console.error ('[E] Exception caught:' + e);
     }
   }