diff --git a/Backends.md b/Backends.md
index 4742193..fe18ee0 100644
--- a/Backends.md
+++ b/Backends.md
@@ -12,6 +12,8 @@ Experimental support is added for `WebGPU` backend in **Browsers** and `WASM` ba
 
 ## Backend Performance Compare
 
+*This is not real-world expected performance, this is worst-case with optimizations disabled to highlight differences between each backend*
+
 | Backend | Environment | Execution | Variation | Warmup | Average | Note |
 | --- | --- | --- | --- | --- | --- | --- |
 | CPU | NodeJS | CPU | - | 78,750 ms | 75,000 ms | Reference only |