diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13485621ee..9c35ee18b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 **Features**:
 
 - Add inbound filters option to filter legacy Edge browsers (i.e. versions 12-18 ) ([#2650](https://github.com/getsentry/relay/pull/2650))
+- Group resource spans by scrubbed domain and filename. ([#2654](https://github.com/getsentry/relay/pull/2654))
 
 **Internal**:
 
diff --git a/relay-event-normalization/src/normalize/span/description/mod.rs b/relay-event-normalization/src/normalize/span/description/mod.rs
index 3be9408058..96f6554bd3 100644
--- a/relay-event-normalization/src/normalize/span/description/mod.rs
+++ b/relay-event-normalization/src/normalize/span/description/mod.rs
@@ -228,14 +228,24 @@ fn scrub_resource(string: &str) -> Option<String> {
             let path = scrub_resource_path(url.path());
             format!("chrome-extension://*{path}")
         }
+        "moz-extension" => {
+            let path = scrub_resource_path(url.path());
+            format!("moz-extension://*{path}")
+        }
         scheme => {
-            let path = url.path();
-            let path = scrub_resource_path(path);
+            let segments = url.path_segments();
+            let segment_count = segments.map(|s| s.count()).unwrap_or_default();
             let domain = url
                 .domain()
                 .and_then(|d| normalize_domain(d, url.port()))
                 .unwrap_or("".into());
-            format!("{scheme}://{domain}{path}")
+            let last_segment = url
+                .path_segments()
+                .and_then(|s| s.last())
+                .unwrap_or_default();
+            let sep = if segment_count > 1 { "*/" } else { "" };
+            let last_segment = scrub_resource_path(last_segment);
+            format!("{scheme}://{domain}/{sep}{last_segment}")
         }
     };
 
@@ -465,70 +475,70 @@ mod tests {
         resource_script,
         "https://example.com/static/chunks/vendors-node_modules_somemodule_v1.2.3_mini-dist_index_js-client_dist-6c733292-f3cd-11ed-a05b-0242ac120003-0dc369dcf3d311eda05b0242ac120003.[hash].abcd1234.chunk.js-0242ac120003.map",
         "resource.script",
-        "https://example.com/static/chunks/*.map"
+        "https://example.com/*/*.map"
     );
 
     span_description_test!(
         resource_script_numeric_filename,
         "https://example.com/static/chunks/09876543211234567890",
         "resource.script",
-        "https://example.com/static/chunks/*"
+        "https://example.com/*/*"
     );
 
     span_description_test!(
         resource_css,
         "https://example.com/assets/dark_high_contrast-764fa7c8-f3cd-11ed-a05b-0242ac120003.css",
         "resource.css",
-        "https://example.com/assets/dark_high_contrast-*.css"
+        "https://example.com/*/dark_high_contrast-*.css"
     );
 
     span_description_test!(
         integer_in_resource,
         "https://example.com/assets/this_is-a_good_resource-123-scrub_me.js",
         "resource.css",
-        "https://example.com/assets/*.js"
+        "https://example.com/*/*.js"
     );
 
     span_description_test!(
         resource_query_params,
         "/organization-avatar/123/?s=120",
         "resource.img",
-        "/organization-avatar/*/"
+        "/*/"
     );
 
     span_description_test!(
         resource_query_params2,
         "https://data.domain.com/data/guide123.gif?jzb=3f535634H467g5-2f256f&ct=1234567890&v=1.203.0_prod",
         "resource.img",
-        "https://*.domain.com/data/guide*.gif"
+        "https://*.domain.com/*/guide*.gif"
     );
 
     span_description_test!(
         resource_no_ids,
         "https://data.domain.com/data/guide.gif",
         "resource.img",
-        "https://*.domain.com/data/guide.gif"
+        "https://*.domain.com/*/guide.gif"
     );
 
     span_description_test!(
         resource_webpack,
         "https://domain.com/path/to/app-1f90d5.f012d11690e188c96fe6.js",
         "resource.js",
-        "https://domain.com/path/to/app-*.*.js"
+        "https://domain.com/*/app-*.*.js"
     );
 
     span_description_test!(
         resource_vite,
         "webroot/assets/Profile-73f6525d.js",
         "resource.js",
-        "webroot/assets/Profile-*.js"
+        "*/Profile-*.js"
     );
 
     span_description_test!(
         resource_vite_css,
         "webroot/assets/Shop-1aff80f7.css",
         "resource.css",
-        "webroot/assets/Shop-*.css"
+        "*/Shop-*.css"
     );
 
     span_description_test!(
@@ -542,7 +552,7 @@ mod tests {
         urlencoded_path_segments,
         "https://some.domain.com/embed/%2Fembed%2Fdashboards%2F20%3FSlug%3Dsomeone%*hide_title%3Dtrue",
         "resource.iframe",
-        "https://*.domain.com/embed/*"
+        "https://*.domain.com/*/*"
     );
 
     span_description_test!(
@@ -556,7 +566,7 @@ mod tests {
         random_string2,
         "http://domain.com/fy2XSqBMqkEm_qZZH3RrzvBTKg4/qltdXIJWTF_cuwt3uKmcwWBc1DM/z1a--BVsUI_oyUjJR12pDBcOIn5.dom.jsonp",
         "resource.script",
-        "http://domain.com/*/*/*.jsonp"
+        "http://domain.com/*/*.jsonp"
     );
 
     span_description_test!(
@@ -598,7 +608,7 @@ mod tests {
         resource_url_with_fragment,
         "https://data.domain.com/data/guide123.gif#url=someotherurl",
         "resource.img",
-        "https://*.domain.com/data/guide*.gif"
+        "https://*.domain.com/*/guide*.gif"
     );
 
     span_description_test!(
@@ -642,28 +652,28 @@ mod tests {
         resource_img_semi_colon,
         "http://www.foo.com/path/to/resource;param1=test;param2=ing",
         "resource.img",
-        "http://*.foo.com/path/to/*"
+        "http://*.foo.com/*/*"
     );
 
     span_description_test!(
         resource_img_comma_with_extension,
         "https://example.org/p/fit=cover,width=150,height=150,format=auto,quality=90/media/photosV2/weird-stuff-123-234-456.jpg",
         "resource.img",
-        "https://example.org/p/*/media/photos*/weird-stuff-*-*-*.jpg"
+        "https://example.org/*/weird-stuff-*-*-*.jpg"
     );
 
     span_description_test!(
         resource_img_path_with_comma,
         "/help/purchase-details/1,*,0&fmt=webp&qlt=*,1&fit=constrain,0&op_sharpen=0&resMode=sharp2&iccEmbed=0&printRes=*",
         "resource.img",
-        "/help/purchase-details/*"
+        "/*/*"
     );
 
     span_description_test!(
         resource_script_random_path_only,
         "/ERs-sUsu3/wd4/LyMTWg/Ot1Om4m8cu3p7a/QkJWAQ/FSYL/GBlxb3kB",
         "resource.script",
-        "/*/*/*/*/*/*/*"
+        "/*/*"
     );
 
     span_description_test!(
@@ -677,21 +687,21 @@ mod tests {
         resource_script_extension_in_segment,
         "https://domain.com/foo.bar/resource.js",
         "resource.script",
-        "https://domain.com/foo.bar/resource.js"
+        "https://domain.com/*/resource.js"
     );
 
     span_description_test!(
         resource_script_missing_scheme,
         "domain.com/foo.bar/resource.js",
         "resource.script",
-        "domain.com/foo.bar/resource.js"
+        "*/resource.js"
     );
 
     span_description_test!(
         resource_script_missing_scheme_integer_id,
         "domain.com/zero-length-00",
         "resource.script",
-        "domain.com/zero-length-*"
+        "*/zero-length-*"
     );
 
     #[test]
diff --git a/relay-server/src/metrics_extraction/event.rs b/relay-server/src/metrics_extraction/event.rs
index 0436442bcf..aef4566d19 100644
--- a/relay-server/src/metrics_extraction/event.rs
+++ b/relay-server/src/metrics_extraction/event.rs
@@ -441,7 +441,7 @@ mod tests {
                     "start_timestamp": 1694732407.8367,
                     "exclusive_time": 477.800131,
                     "description": "https://cdn.domain.com/path/to/file-hk2YHeW7Eo2XLCiE38F1Fz22KuljsgCAD6hyWCyOYZM.css",
-                    "op": "resource.link",
+                    "op": "resource.css",
                     "span_id": "97c0ef9770a02f9d",
                     "parent_span_id": "9756d8d7b2b364ff",
                     "trace_id": "77aeb1c16bb544a4a39b8d42944947a3",
@@ -459,7 +459,7 @@ mod tests {
                     "span_id": "97c0ef9770a02f9d",
                     "parent_span_id": "9756d8d7b2b364ff",
                     "trace_id": "77aeb1c16bb544a4a39b8d42944947a3",
-                    "op": "resource.link",
+                    "op": "resource.script",
                     "description": "domain.com/zero-length-00",
                     "data": {
                         "http.decoded_response_content_length": 0,
@@ -980,7 +980,7 @@ mod tests {
                     "start_timestamp": 1694732407.8367,
                     "exclusive_time": 477.800131,
                     "description": "https://cdn.domain.com/path/to/file-hk2YHeW7Eo2XLCiE38F1Fz22KuljsgCAD6hyWCyOYZM.css",
-                    "op": "resource.link",
+                    "op": "resource.css",
                     "span_id": "97c0ef9770a02f9d",
                     "parent_span_id": "9756d8d7b2b364ff",
                     "trace_id": "77aeb1c16bb544a4a39b8d42944947a3",
diff --git a/relay-server/src/metrics_extraction/snapshots/relay_server__metrics_extraction__event__tests__extract_span_metrics_all_modules.snap b/relay-server/src/metrics_extraction/snapshots/relay_server__metrics_extraction__event__tests__extract_span_metrics_all_modules.snap
index 4010031e8c..afcb8d9529 100644
--- a/relay-server/src/metrics_extraction/snapshots/relay_server__metrics_extraction__event__tests__extract_span_metrics_all_modules.snap
+++ b/relay-server/src/metrics_extraction/snapshots/relay_server__metrics_extraction__event__tests__extract_span_metrics_all_modules.snap
@@ -1169,9 +1169,9 @@ expression: metrics
             "environment": "fake_environment",
             "http.status_code": "500",
             "span.category": "resource",
-            "span.description": "http://domain/static/myscript-*.js",
+            "span.description": "http://domain/*/myscript-*.js",
             "span.domain": "domain",
-            "span.group": "022f81fdf31228bf",
+            "span.group": "ea1af0b8d5f734c5",
             "span.op": "resource.script",
             "span.status": "ok",
             "transaction": "gEt /api/:version/users/",
@@ -1192,9 +1192,9 @@ expression: metrics
             "environment": "fake_environment",
             "http.status_code": "500",
             "span.category": "resource",
-            "span.description": "http://domain/static/myscript-*.js",
+            "span.description": "http://domain/*/myscript-*.js",
             "span.domain": "domain",
-            "span.group": "022f81fdf31228bf",
+            "span.group": "ea1af0b8d5f734c5",
             "span.op": "resource.script",
             "span.status": "ok",
             "transaction.method": "POST",
@@ -1215,10 +1215,10 @@ expression: metrics
             "http.status_code": "500",
             "resource.render_blocking_status": "blocking",
             "span.category": "resource",
-            "span.description": "https://*.domain.com/path/to/*.css",
+            "span.description": "https://*.domain.com/*/*.css",
             "span.domain": "*.domain.com",
-            "span.group": "52c9cf14584b4101",
-            "span.op": "resource.link",
+            "span.group": "d744fa0716ef1142",
+            "span.op": "resource.css",
             "transaction": "gEt /api/:version/users/",
             "transaction.method": "POST",
             "transaction.op": "myop",
@@ -1238,14 +1238,71 @@ expression: metrics
             "http.status_code": "500",
             "resource.render_blocking_status": "blocking",
             "span.category": "resource",
-            "span.description": "https://*.domain.com/path/to/*.css",
+            "span.description": "https://*.domain.com/*/*.css",
             "span.domain": "*.domain.com",
-            "span.group": "52c9cf14584b4101",
-            "span.op": "resource.link",
+            "span.group": "d744fa0716ef1142",
+            "span.op": "resource.css",
             "transaction.method": "POST",
             "transaction.op": "myop",
         },
     },
+    Bucket {
+        timestamp: UnixTimestamp(1694732408),
+        width: 0,
+        name: "d:spans/http.response_content_length@byte",
+        value: Distribution(
+            [
+                36170.0,
+            ],
+        ),
+        tags: {
+            "environment": "fake_environment",
+            "resource.render_blocking_status": "blocking",
+            "span.description": "https://*.domain.com/*/*.css",
+            "span.domain": "*.domain.com",
+            "span.group": "d744fa0716ef1142",
+            "span.op": "resource.css",
+            "transaction": "gEt /api/:version/users/",
+        },
+    },
+    Bucket {
+        timestamp: UnixTimestamp(1694732408),
+        width: 0,
+        name: "d:spans/http.decoded_response_content_length@byte",
+        value: Distribution(
+            [
+                128950.0,
+            ],
+        ),
+        tags: {
+            "environment": "fake_environment",
+            "resource.render_blocking_status": "blocking",
+            "span.description": "https://*.domain.com/*/*.css",
+            "span.domain": "*.domain.com",
+            "span.group": "d744fa0716ef1142",
+            "span.op": "resource.css",
+            "transaction": "gEt /api/:version/users/",
+        },
+    },
+    Bucket {
+        timestamp: UnixTimestamp(1694732408),
+        width: 0,
+        name: "d:spans/http.response_transfer_size@byte",
+        value: Distribution(
+            [
+                36470.0,
+            ],
+        ),
+        tags: {
+            "environment": "fake_environment",
+            "resource.render_blocking_status": "blocking",
+            "span.description": "https://*.domain.com/*/*.css",
+            "span.domain": "*.domain.com",
+            "span.group": "d744fa0716ef1142",
+            "span.op": "resource.css",
+            "transaction": "gEt /api/:version/users/",
+        },
+    },
     Bucket {
         timestamp: UnixTimestamp(1694732408),
         width: 0,
@@ -1259,9 +1316,9 @@ expression: metrics
             "environment": "fake_environment",
             "http.status_code": "500",
             "span.category": "resource",
-            "span.description": "domain.com/zero-length-*",
-            "span.group": "c30e0c2b28682cb7",
-            "span.op": "resource.link",
+            "span.description": "*/zero-length-*",
+            "span.group": "c7d3c9d83f92123a",
+            "span.op": "resource.script",
             "transaction": "gEt /api/:version/users/",
             "transaction.method": "POST",
             "transaction.op": "myop",
@@ -1280,9 +1337,9 @@ expression: metrics
             "environment": "fake_environment",
             "http.status_code": "500",
             "span.category": "resource",
-            "span.description": "domain.com/zero-length-*",
-            "span.group": "c30e0c2b28682cb7",
-            "span.op": "resource.link",
+            "span.description": "*/zero-length-*",
+            "span.group": "c7d3c9d83f92123a",
+            "span.op": "resource.script",
             "transaction.method": "POST",
             "transaction.op": "myop",
         },