diff --git a/Cargo.lock b/Cargo.lock
index 5b1159a0dfd8..ecf6bf1ccc66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3549,6 +3549,8 @@ dependencies = [
  "ansi_rgb",
  "biome_analyze",
  "biome_console",
+ "biome_css_parser",
+ "biome_css_syntax",
  "biome_diagnostics",
  "biome_formatter",
  "biome_js_analyze",
diff --git a/xtask/bench/Cargo.toml b/xtask/bench/Cargo.toml
index 82e94aef74a6..920d46213ce9 100644
--- a/xtask/bench/Cargo.toml
+++ b/xtask/bench/Cargo.toml
@@ -7,6 +7,8 @@ version = "0.0.0"
 [dependencies]
 biome_analyze        = { workspace = true }
 biome_console        = { workspace = true }
+biome_css_parser     = { workspace = true }
+biome_css_syntax     = { workspace = true }
 biome_diagnostics    = { workspace = true }
 biome_formatter      = { workspace = true }
 biome_js_analyze     = { workspace = true }
diff --git a/xtask/bench/src/language.rs b/xtask/bench/src/language.rs
index d1859e502aa0..0a99413966aa 100644
--- a/xtask/bench/src/language.rs
+++ b/xtask/bench/src/language.rs
@@ -1,5 +1,6 @@
 use crate::test_case::TestCase;
 use biome_analyze::{AnalysisFilter, AnalyzerOptions, ControlFlow, Never, RuleCategories};
+use biome_css_parser::CssParserOptions;
 use biome_formatter::{FormatResult, Formatted, PrintResult, Printed};
 use biome_js_analyze::analyze;
 use biome_js_formatter::context::{JsFormatContext, JsFormatOptions};
@@ -15,6 +16,7 @@ use criterion::black_box;
 pub enum Parse<'a> {
     JavaScript(JsFileSource, &'a str),
     Json(&'a str),
+    Css(&'a str),
 }
 
 impl<'a> Parse<'a> {
@@ -23,6 +25,7 @@ impl<'a> Parse<'a> {
             Ok(source_type) => Some(Parse::JavaScript(source_type, case.code())),
             Err(_) => match case.extension() {
                 "json" => Some(Parse::Json(case.code())),
+                "css" => Some(Parse::Css(case.code())),
                 _ => None,
             },
         }
@@ -38,6 +41,10 @@ impl<'a> Parse<'a> {
                 code,
                 JsonParserOptions::default(),
             )),
+            Parse::Css(code) => Parsed::Css(biome_css_parser::parse_css(
+                code,
+                CssParserOptions::default().with_allow_single_line_comments(),
+            )),
         }
     }
 
@@ -57,6 +64,11 @@ impl<'a> Parse<'a> {
                 cache,
                 JsonParserOptions::default(),
             )),
+            Parse::Css(code) => Parsed::Css(biome_css_parser::parse_css_with_cache(
+                code,
+                cache,
+                CssParserOptions::default().with_allow_single_line_comments(),
+            )),
         }
     }
 }
@@ -64,6 +76,7 @@ impl<'a> Parse<'a> {
 pub enum Parsed {
     JavaScript(biome_js_parser::Parse<AnyJsRoot>, JsFileSource),
     Json(biome_json_parser::JsonParse),
+    Css(biome_css_parser::CssParse),
 }
 
 impl Parsed {
@@ -73,6 +86,7 @@ impl Parsed {
                 Some(FormatNode::JavaScript(parse.syntax(), *source_type))
             }
             Parsed::Json(parse) => Some(FormatNode::Json(parse.syntax())),
+            Parsed::Css(_) => None,
         }
     }
 
@@ -80,6 +94,7 @@ impl Parsed {
         match self {
             Parsed::JavaScript(parse, _) => Some(Analyze::JavaScript(parse.tree())),
             Parsed::Json(_) => None,
+            Parsed::Css(_) => None,
         }
     }
 
@@ -87,6 +102,7 @@ impl Parsed {
         match self {
             Parsed::JavaScript(parse, _) => parse.into_diagnostics(),
             Parsed::Json(parse) => parse.into_diagnostics(),
+            Parsed::Css(parse) => parse.into_diagnostics(),
         }
     }
 }
diff --git a/xtask/bench/src/lib.rs b/xtask/bench/src/lib.rs
index 34af22483b3e..2331a2983077 100644
--- a/xtask/bench/src/lib.rs
+++ b/xtask/bench/src/lib.rs
@@ -104,6 +104,7 @@ pub fn run(args: RunArgs) {
         all_suites.insert("js", include_str!("libs-js.txt"));
         all_suites.insert("ts", include_str!("libs-ts.txt"));
         all_suites.insert("json", include_str!("libs-json.txt"));
+        all_suites.insert("css", include_str!("libs-css.txt"));
     }
 
     let mut libs = vec![];
diff --git a/xtask/bench/src/libs-css.txt b/xtask/bench/src/libs-css.txt
new file mode 100644
index 000000000000..f2c6acef8609
--- /dev/null
+++ b/xtask/bench/src/libs-css.txt
@@ -0,0 +1,8 @@
+https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css
+https://cdn.jsdelivr.net/npm/daisyui@3.9.2/dist/full.css
+https://cdn.jsdelivr.net/npm/purecss@3.0.0/build/pure-min.css
+https://raw.githubusercontent.com/Dogfalo/materialize/v1-dev/dist/css/materialize.css
+https://raw.githubusercontent.com/jgthms/bulma/master/css/bulma.css
+https://raw.githubusercontent.com/foundation/foundation-sites/develop/dist/css/foundation.css
+https://raw.githubusercontent.com/Semantic-Org/Semantic-UI/master/dist/semantic.css
+https://raw.githubusercontent.com/tachyons-css/tachyons/main/css/tachyons.css