# \ud83c\udf00 **Lag Detector \u2014 Find What\u2019s Slowing You Down**<\/p>\n
See exactly **which mods, entities, or blocks** cause lag \u2014 on both **client** and **server**!
\nA lightweight and powerful tool to track performance issues directly in-game.<\/p>\n
—<\/p>\n
## \ud83d\udcbb **Client-Side Lag Analysis**<\/p>\n
**Command:** `\/whatsmylag`<\/p>\n
* Shows **FPS**, **entity count**, and **top 10 nearby lag sources**
\n* Displays **mod name**, **entity type**, **distance**, and **lag impact (%)**
\n* Ideal for spotting laggy builds, farms, or particles<\/p>\n
> \ud83e\udde0 **Note:** If the mod is only installed on the **client**, only this command will be available.<\/p>\n
<\/p>\n
—<\/p>\n
## \ud83c\udf10 **Server-Side Lag Analysis**<\/p>\n
**Command:** `\/whatsthisserverlag`<\/p>\n
* Shows **server tick usage** for the top 10 entities or blocks
\n* Displays **coordinates**, **mod name**, and **performance percentage**
\n* Perfect for diagnosing lag farms or overloaded chunks<\/p>\n
> \ud83e\udde0 **Note:** If the mod is only installed on the **server**, only this command will be available.<\/p>\n
<\/p>\n
—<\/p>\n
## \ud83d\udcca **Features**<\/p>\n
* \u2705 Detects lag sources from **any mod** (Create, Minecraft, etc.)
\n* \u2705 Clear, color-coded in-chat display
\n* \u2705 Works in **singleplayer and multiplayer**
\n* \u2705 **Client and server commands work independently**
\n* \u2705 No setup \u2014 just install and type the command<\/p>\n
—<\/p>\n
## \ud83e\udde9 **Compatibility**<\/p>\n
* Supports **Fabric \/ Quilt 1.20+**
\n* Works alongside optimization mods like **Sodium**, **Lithium**, and **FerriteCore**<\/p>\n
—<\/p>\n
## \ud83e\udde0 **Perfect For**<\/p>\n
* Players who want smooth gameplay
\n* Server admins hunting lag farms
\n* Modpack developers testing performance<\/p>\n","protected":false},"excerpt":{"rendered":"
Find out exactly what\u2019s lagging your world – with mod, entity, and tick info.<\/p>\n","protected":false},"featured_media":169763,"template":"","meta":{"_minecraft_slug":"whatsmylag","_minecraft_project_id":"h1nXxIen","_minecraft_author":"Jannik_ca","_minecraft_license":"LicenseRef-All-Rights-Reserved","_minecraft_downloads":986,"_minecraft_follows":9,"_minecraft_client_side":"optional","_minecraft_server_side":"optional","_minecraft_storage_type":"zip","_minecraft_archive_name":"whatsmylag.zip","_minecraft_size_bytes":43852,"_minecraft_version_count":1,"_minecraft_updated_at":"2026-05-17T01:48:52.883925Z","_minecraft_date_created":"2025-10-12T22:00:57.900656Z","_minecraft_date_modified":"2025-10-06T23:43:43.346199Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/whatsmylag","_minecraft_icon_attachment_id":169763,"_minecraft_imported_at":"2026-06-09T20:29:22+00:00","_minecraft_import_hash":"a129bc6063a64269126dc0f542cd4819","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[97,126,90,98,92],"mod_loader":[99,100],"minecraft_version":[59,36,60,93,94,101,102],"class_list":["post-169762","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-fabric","mod_category-management","mod_category-optimization","mod_category-quilt","mod_category-utility","mod_loader-fabric","mod_loader-quilt","minecraft_version-1-20","minecraft_version-1-20-1","minecraft_version-1-20-2","minecraft_version-1-20-3","minecraft_version-1-20-4","minecraft_version-1-20-5","minecraft_version-1-20-6"],"yoast_head":"\n