diff --git a/src/utils/keep_line.rs b/src/utils/keep_line.rs
index 23dbbe2..f0d7e5f 100644
--- a/src/utils/keep_line.rs
+++ b/src/utils/keep_line.rs
@@ -50,6 +50,36 @@ pub fn keep_line(parsed_line: &LineParseResult, cm: bool) -> bool {
     {
         return false;
     }
+    if ARGS.browser.is_some()
+        || ARGS.device_category.is_some()
+        || ARGS.os.is_some()
+        || ARGS.bot.is_some()
+    {
+        let parsed_ua = parse_user_agent(parsed_line.user_agent);
+        if ARGS.browser.is_some()
+            && parsed_ua.browser.to_lowercase()
+                != ARGS.browser.as_ref().expect("WOOP").to_lowercase()
+        {
+            return false;
+        }
+        if ARGS.os.is_some()
+            && parsed_ua.operating_system.to_lowercase()
+                != ARGS.os.to_owned().expect("WOOP").to_lowercase()
+        {
+            return false;
+        }
+        if ARGS.device_category.is_some()
+            && ARGS.device_category.as_ref().unwrap().as_str() != parsed_ua.category
+        {
+            return false;
+        }
+        if ARGS.bot.is_some() && ARGS.bot.unwrap() == false && parsed_ua.isBot == true {
+            return false;
+        }
+        if ARGS.bot.is_some() && ARGS.bot.unwrap() == true && parsed_ua.isBot == false {
+            return false;
+        }
+    }
 
     if cm == false {
         return true;
@@ -90,30 +120,5 @@ pub fn keep_line(parsed_line: &LineParseResult, cm: bool) -> bool {
             return false;
         }
     }
-
-    let parsed_ua = parse_user_agent(parsed_line.user_agent);
-    if ARGS.browser.is_some()
-        && parsed_ua.browser.to_lowercase() != ARGS.browser.as_ref().expect("WOOP").to_lowercase()
-    {
-        return false;
-    }
-    if ARGS.os.is_some()
-        && parsed_ua.operating_system.to_lowercase()
-            != ARGS.os.to_owned().expect("WOOP").to_lowercase()
-    {
-        return false;
-    }
-    if ARGS.device_category.is_some()
-        && ARGS.device_category.as_ref().unwrap().as_str() != parsed_ua.category
-    {
-        return false;
-    }
-    if ARGS.bot.is_some() && ARGS.bot.unwrap() == false && parsed_ua.isBot == true {
-        return false;
-    }
-    if ARGS.bot.is_some() && ARGS.bot.unwrap() == true && parsed_ua.isBot == false {
-        return false;
-    }
-
     return true;
 }
diff --git a/tests/test_cases.toml b/tests/test_cases.toml
index 8a9b4ef..4fc886f 100644
--- a/tests/test_cases.toml
+++ b/tests/test_cases.toml
@@ -31,8 +31,8 @@ expect = "751"
 [[test_cases]]
 name = "EndDate"
 run_type = "lines_count"
-cmd = "../target/release/ngxav -f ../tests/logs/750k.log -e 21/Jan/2024:18:00:00"
-expect = "604427"
+cmd = "../target/release/ngxav -f ../tests/logs/750k.log -e 16/Jan/2024:15:00:00"
+expect = "1111"
 
 [[test_cases]]
 name = "StartAndEndDate"
@@ -91,5 +91,29 @@ expect = "4185"
 [[test_cases]]
 name = "ConserveMem/Normal"
 run_type = "lines_count"
-cmd = "../target/release/ngxav -f ../tests/logs/750k.log -s CFNetwork --cm"
-expect = "552863"
+cmd = "../target/release/ngxav -f ../tests/logs/750k.log -s png --cm"
+expect = "1551"
+
+[[test_cases]]
+name = "UserAgent/Bot"
+run_type = "checksum"
+cmd = "../target/release/ngxav -f ../tests/logs/750k.log --bot true"
+expect = "77d40d9d4d8f634a16a88e377e8da32d"
+
+[[test_cases]]
+name = "UserAgent/PC"
+run_type = "checksum"
+cmd = "../target/release/ngxav -f ../tests/logs/750k.log --device_category pc"
+expect = "c1ac68c1a5686870a1e97ba53851ea5f"
+
+[[test_cases]]
+name = "UserAgent/OS"
+run_type = "checksum"
+cmd = "../target/release/ngxav -f ../tests/logs/750k.log --os android"
+expect = "2075c103a753aad8ea74f52f70491eb0"
+
+[[test_cases]]
+name = "UserAgent/Browser"
+run_type = "checksum"
+cmd = "../target/release/ngxav -f ../tests/logs/750k.log --browser safari"
+expect = "afc81eea18cbd8c6e836238d0a158172"