diff --git a/Cargo.lock b/Cargo.lock
index cccd702..c7aeef8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -326,6 +326,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "console_error_panic_hook"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.1"
@@ -1088,6 +1098,7 @@ dependencies = [
  "anyhow",
  "byte-unit",
  "bytes",
+ "console_error_panic_hook",
  "getrandom",
  "gloo-console",
  "http",
diff --git a/web/Cargo.toml b/web/Cargo.toml
index 53758bc..ae29957 100644
--- a/web/Cargo.toml
+++ b/web/Cargo.toml
@@ -13,6 +13,7 @@ getrandom = { version = "*", features = ["js"] }
 anyhow = "1"
 bytes = "1"
 byte-unit = "4"
+console_error_panic_hook = "0.1"
 gloo-console = "0.1"
 http = "0.2"
 image = "0.23"
@@ -38,5 +39,6 @@ features = [
   "Event",
   "EventTarget",
   "Window",
+  "Performance",
   "Location",
 ]
\ No newline at end of file
diff --git a/web/index.html b/web/index.html
index 7c85220..a6fdaf5 100644
--- a/web/index.html
+++ b/web/index.html
@@ -5,6 +5,7 @@
   <meta charset="utf-8" />
   <title>Omegaupload</title>
 
+  <link data-trunk rel="rust" data-wasm-opt="0" data-keep-debug="true" data-no-mangle="true" />
   <link data-trunk rel="copy-file" href="vendor/MPLUS_FONTS/fonts/ttf/MplusCodeLatin[wdth,wght].ttf" dest="/" />
   <link data-trunk rel="copy-file" href="vendor/highlight.min.js" dest="/" />
   <link data-trunk rel="copy-file" href="vendor/highlightjs-line-numbers.js/dist/highlightjs-line-numbers.min.js"
diff --git a/web/src/decrypt.rs b/web/src/decrypt.rs
index f94549a..c89b699 100644
--- a/web/src/decrypt.rs
+++ b/web/src/decrypt.rs
@@ -1,8 +1,9 @@
 use std::fmt::{Display, Formatter};
+use std::io::Cursor;
 use std::sync::Arc;
 
 use gloo_console::log;
-use image::GenericImageView;
+use image::{EncodableLayout, GenericImageView, ImageDecoder};
 use js_sys::{Array, Uint8Array};
 use omegaupload_common::crypto::{open_in_place, Key, Nonce};
 use wasm_bindgen::JsCast;
@@ -17,6 +18,14 @@ pub enum DecryptedData {
     Video(Arc<Blob>),
 }
 
+fn now() -> f64 {
+    web_sys::window()
+        .expect("should have a Window")
+        .performance()
+        .expect("should have a Performance")
+        .now()
+}
+
 pub fn decrypt(
     mut container: Vec<u8>,
     key: Key,
@@ -24,21 +33,25 @@ pub fn decrypt(
     maybe_password: Option<Key>,
 ) -> Result<DecryptedData, PasteCompleteConstructionError> {
     let container = &mut container;
-    log!("stage 1 decryption start");
+    log!("Stage 1 decryption started.");
+    let start = now();
     if let Some(password) = maybe_password {
         open_in_place(container, &nonce.increment(), &password)
             .map_err(|_| PasteCompleteConstructionError::StageOneFailure)?;
     }
+    log!(format!("Stage 1 completed in {}ms", now() - start));
 
-    log!("stage 2 decryption start");
+    log!("Stage 2 decryption started.");
+    let start = now();
     open_in_place(container, &nonce, &key)
         .map_err(|_| PasteCompleteConstructionError::StageTwoFailure)?;
+    log!(format!("Stage 2 completed in {}ms", now() - start));
 
-    log!("stage 2 decryption end");
     if let Ok(decrypted) = std::str::from_utf8(container) {
         Ok(DecryptedData::String(Arc::new(decrypted.to_owned())))
     } else {
-        log!("blob conversion start");
+        log!("Blob conversion started.");
+        let start = now();
         let blob_chunks = Array::new_with_length(container.chunks(65536).len().try_into().unwrap());
         for (i, chunk) in container.chunks(65536).enumerate() {
             let array = Uint8Array::new_with_length(chunk.len().try_into().unwrap());
@@ -47,14 +60,19 @@ pub fn decrypt(
         }
         let blob =
             Arc::new(Blob::new_with_u8_array_sequence(blob_chunks.dyn_ref().unwrap()).unwrap());
-        log!("blob conversion end");
+        log!(format!("Blob conversion completed in {}ms", now() - start));
 
-        if let Ok(image) = image::load_from_memory(container) {
-            Ok(DecryptedData::Image(
-                blob,
-                image.dimensions(),
-                container.len(),
-            ))
+        log!("Image introspection started");
+        let start = now();
+        let res = image::guess_format(&container);
+        log!(format!(
+            "Image introspection completed in {}ms",
+            now() - start
+        ));
+        // let image_reader = image::io::Reader::new(Cursor::new(container.as_bytes()));
+        if let Ok(dimensions) = res {
+            log!(format!("{:?}", dimensions));
+            Ok(DecryptedData::Image(blob, (0, 0), container.len()))
         } else {
             let mime_type = tree_magic_mini::from_u8(container);
             log!(mime_type);
diff --git a/web/src/main.rs b/web/src/main.rs
index 2820dc6..b46dba0 100644
--- a/web/src/main.rs
+++ b/web/src/main.rs
@@ -50,6 +50,7 @@ fn open_idb() -> Result<IdbOpenDbRequest> {
 }
 
 fn main() {
+    std::panic::set_hook(Box::new(console_error_panic_hook::hook));
     let url = String::from(location().to_string());
     let request_uri = {
         let mut uri_parts = url.parse::<Uri>().unwrap().into_parts();