Load Time Profiler
🟡 Updated this year⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 4.1% endorsement rate — high engagement, a strong quality signal
- 🏆 #11 of 19 Utilities mods in this game by downloads
📋 About This Mod
Load Time Profiler measures how long your mods take during game startup. Universal plugin that works with 1.10.163/AE/VR
This is a port of the Skyrim mod Load Time Profiler by QTR-Modding that profiles your Fallout 4 startup to identify which mods take the longest to load. It measures F4SE plugin DLL load times, message callback durations, and individual ESP/ESM file processing times and exports detailed reports to CSV, TXT, and Perfetto JSON you can use to troubleshoot slow startups.
How to Use
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[]Install and launch the game normally[/]
[]Wait for the main menu to appear[/]
[]Reports are automatically generated before the main menu opens[/]
Reports are saved to:
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[]FO4: Documents\My Games\Fallout4\F4SE\F4LoadTimeProfiler\[/]
[]FO4 VR: Documents\My Games\Fallout4VR\F4SE\F4LoadTimeProfiler\[/]
A detailed log is also written to the F4SE log directory as F4LoadTimeProfiler.log.
Source Code
GitHub — GPL-3. 0 license.
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[]FO4: Documents\My Games\Fallout4\F4SE\F4LoadTimeProfiler\[/]
📊 Mod Details
- Game
- Fallout 4 Mods
- Author
- Asciim0v
- Version
- 1.8
- Downloads
- 3,703
- Endorsements
- 150
- Category
- Utilities
- Created
- 3/17/2026
- Updated
- 6/19/2026
🔧 How to Install Fallout 4 Mods
Download from Nexus.
📖 Full step-by-step install guide for Fallout 4 →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 4 commands, item IDs, and more.
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