diff --git a/Cargo.lock b/Cargo.lock
index d5584fb..6e03e58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1720,6 +1720,7 @@ dependencies = [
  "Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "codeforces 0.1.0 (git+https://github.com/natsukagami/rust-codeforces-api)",
+ "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1776,6 +1777,7 @@ dependencies = [
 name = "youmubot-prelude"
 version = "0.1.0"
 dependencies = [
+ "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/youmubot-cf/Cargo.toml b/youmubot-cf/Cargo.toml
index a2d0583..d3b8d33 100644
--- a/youmubot-cf/Cargo.toml
+++ b/youmubot-cf/Cargo.toml
@@ -15,6 +15,7 @@ regex = "1"
 lazy_static = "1"
 rayon = "1"
 chrono = { version = "0.4", features = ["serde"] }
+crossbeam-channel = "0.4"
 
 youmubot-prelude = { path = "../youmubot-prelude" }
 youmubot-db = { path = "../youmubot-db" }
diff --git a/youmubot-cf/src/announcer.rs b/youmubot-cf/src/announcer.rs
index d1ce197..cefd788 100644
--- a/youmubot-cf/src/announcer.rs
+++ b/youmubot-cf/src/announcer.rs
@@ -39,6 +39,8 @@ fn update_user(
     user_id: UserId,
     cfu: &mut CfUser,
 ) -> CommandResult {
+    // Ensure this takes 200ms
+    let after = crossbeam_channel::after(std::time::Duration::from_secs_f32(0.2));
     let info = User::info(reqwest, &[cfu.handle.as_str()])?
         .into_iter()
         .next()
@@ -91,6 +93,7 @@ fn update_user(
             }
         }
     }
+    after.recv().ok();
 
     Ok(())
 }
diff --git a/youmubot-osu/src/lib.rs b/youmubot-osu/src/lib.rs
index 035cfea..0d453fa 100644
--- a/youmubot-osu/src/lib.rs
+++ b/youmubot-osu/src/lib.rs
@@ -41,7 +41,7 @@ impl Client {
 
     fn build_request(&self, r: RequestBuilder) -> Result<Response, Error> {
         let v = r.query(&[("k", &*self.key)]).build()?;
-        dbg!(v.url());
+        // dbg!(v.url());
         Ok(self.client.execute(v)?)
     }
 
diff --git a/youmubot-prelude/Cargo.toml b/youmubot-prelude/Cargo.toml
index f15ce4a..bc2cf59 100644
--- a/youmubot-prelude/Cargo.toml
+++ b/youmubot-prelude/Cargo.toml
@@ -12,3 +12,4 @@ youmubot-db = { path = "../youmubot-db" }
 crossbeam-channel = "0.4"
 reqwest = "0.10"
 rayon = "1"
+chrono = "0.4"
diff --git a/youmubot-prelude/src/announcer.rs b/youmubot-prelude/src/announcer.rs
index 62b50ab..99847bb 100644
--- a/youmubot-prelude/src/announcer.rs
+++ b/youmubot-prelude/src/announcer.rs
@@ -1,4 +1,5 @@
 use crate::{AppData, GetCloned};
+use crossbeam_channel::after;
 use rayon::prelude::*;
 use serenity::{
     framework::standard::{
@@ -153,12 +154,16 @@ impl AnnouncerHandler {
         let keys = self.announcers.keys().cloned().collect::<Vec<_>>();
         self.data.write().insert::<Self>(keys.clone());
         spawn(move || loop {
+            eprintln!("{}: announcer started scanning", chrono::Utc::now());
+            let after_timer = after(cooldown);
             for key in &keys {
+                eprintln!(" - scanning key `{}`", key);
                 if let Err(e) = self.announce(key) {
                     dbg!(e);
                 }
             }
-            std::thread::sleep(cooldown);
+            eprintln!("{}: announcer finished scanning", chrono::Utc::now());
+            after_timer.recv().ok();
         })
     }
 }
diff --git a/youmubot/src/main.rs b/youmubot/src/main.rs
index 307b490..8b35894 100644
--- a/youmubot/src/main.rs
+++ b/youmubot/src/main.rs
@@ -98,7 +98,7 @@ fn main() {
     println!("codeforces enabled.");
 
     client.with_framework(fw);
-    announcers.scan(std::time::Duration::from_secs(300));
+    announcers.scan(std::time::Duration::from_secs(120));
 
     println!("Starting...");
     if let Err(v) = client.start() {