diff --git a/Cargo.lock b/Cargo.lock
index faea014a6..38ce612aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,10 +3,10 @@
 version = 3
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "ahash"
@@ -768,9 +768,9 @@ checksum = "b3ea1ec5f8307826a5b71094dd91fc04d4ae75d5709b20ad351c7fb4815c86ec"
 
 [[package]]
 name = "flate2"
-version = "1.0.25"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8a2db397cb1c8772f31494cb8917e48cd1e64f0fa7efac59fbd741a0a8ce841"
+checksum = "9c0596c1eac1f9e04ed902702e9878208b336edc9d6fddc8a48387349bab3666"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -1485,11 +1485,11 @@ checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.6.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b275950c28b37e794e8c55d88aeb5e139d0ce23fdbbeda68f8d7174abdf9e8fa"
+checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
 dependencies = [
- "adler",
+ "adler2",
 ]
 
 [[package]]
@@ -2388,6 +2388,7 @@ dependencies = [
  "collector",
  "database",
  "env_logger",
+ "flate2",
  "futures",
  "hashbrown",
  "headers",
diff --git a/Cargo.toml b/Cargo.toml
index 0a95490a9..f3f25cc92 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,9 @@ members = ["collector", "collector/benchlib", "site", "database", "intern"]
 exclude = ["rust/src"]
 resolver = "2"
 
+[workspace.dependencies]
+flate2 = "1.0.32"
+
 [profile.release.package.site]
 debug = 1
 
diff --git a/collector/Cargo.toml b/collector/Cargo.toml
index 58fb6b4c2..16a505d11 100644
--- a/collector/Cargo.toml
+++ b/collector/Cargo.toml
@@ -30,7 +30,7 @@ jobserver = "0.1.21"
 snap = "1"
 filetime = "0.2.14"
 walkdir = "2"
-flate2 = { version = "1.0.22", features = ["rust_backend"] }
+flate2 = { workspace = true, features = ["rust_backend"] }
 rayon = "1.5.2"
 cargo_metadata = "0.15.0"
 thousands = "0.2.0"
diff --git a/site/Cargo.toml b/site/Cargo.toml
index 968f30f32..0fe4223c7 100644
--- a/site/Cargo.toml
+++ b/site/Cargo.toml
@@ -1,5 +1,9 @@
 [package]
-authors = ["Mark-Simulacrum <mark.simulacrum@gmail.com>", "Nicholas Cameron <ncameron@mozilla.com>", "The rustc-perf contributors"]
+authors = [
+    "Mark-Simulacrum <mark.simulacrum@gmail.com>",
+    "Nicholas Cameron <ncameron@mozilla.com>",
+    "The rustc-perf contributors",
+]
 name = "site"
 version = "0.1.0"
 edition = "2021"
@@ -42,10 +46,14 @@ mime = "0.3"
 prometheus = { version = "0.13", default-features = false }
 uuid = { version = "1.3.0", features = ["v4"] }
 tera = { version = "1.19", default-features = false }
-rust-embed = { version = "6.6.0", features = ["include-exclude", "interpolate-folder-path"] }
+rust-embed = { version = "6.6.0", features = [
+    "include-exclude",
+    "interpolate-folder-path",
+] }
 humansize = "2"
 lru = "0.12.0"
 ruzstd = "0.7.0"
+flate2 = { workspace = true }
 
 [target.'cfg(unix)'.dependencies]
 jemallocator = "0.5"
diff --git a/site/src/request_handlers/self_profile.rs b/site/src/request_handlers/self_profile.rs
index c01f92c1b..107dbfe9d 100644
--- a/site/src/request_handlers/self_profile.rs
+++ b/site/src/request_handlers/self_profile.rs
@@ -127,6 +127,8 @@ pub async fn handle_self_profile_processed_download(
             ContentType::from("image/svg+xml".parse::<mime::Mime>().unwrap())
         } else if output.filename.ends_with("html") {
             ContentType::html()
+        } else if output.filename.ends_with("gz") {
+            headers::ContentType::from("application/gzip".parse::<mime::Mime>().unwrap())
         } else {
             unreachable!()
         })
diff --git a/site/src/self_profile.rs b/site/src/self_profile.rs
index 1fee911e7..d0f184ddf 100644
--- a/site/src/self_profile.rs
+++ b/site/src/self_profile.rs
@@ -9,7 +9,10 @@ use analyzeme::ProfilingData;
 use anyhow::Context;
 use bytes::Buf;
 use database::ArtifactId;
+use flate2::write::GzEncoder;
+use flate2::Compression;
 use lru::LruCache;
+use std::io::Write;
 use std::num::NonZeroUsize;
 use std::time::Duration;
 use std::{collections::HashMap, io::Read, time::Instant};
@@ -37,9 +40,15 @@ pub fn generate(
         ProcessorType::Crox => {
             let opt = serde_json::from_str(&serde_json::to_string(&params).unwrap())
                 .context("crox opts")?;
+            let data = crox::generate(self_profile_data, opt).context("crox")?;
+
+            let mut encoder = GzEncoder::new(Vec::new(), Compression::default());
+            encoder.write_all(&data)?;
+            let gzip_compressed_data = encoder.finish()?;
+
             Ok(Output {
-                filename: "chrome_profiler.json",
-                data: crox::generate(self_profile_data, opt).context("crox")?,
+                filename: "chrome_profiler.json.gz",
+                data: gzip_compressed_data,
                 is_download: true,
             })
         }