Read about Million Lint 1.0-rc
Speed up your
website by 70
Identify and fix slow code–in minutes, not months.
⚠️Poor INP(-ms)
function SearchInput({ messages }) {
const [filter, setFilter] = useState("");
return (
<>
<input value={filter} onChange={(e) => setFilter(e.target.value)} />
{messages
.filter((message) => message.includes(filter))
.map((message, idx) => (
<div key={idx}>{message}</div>
))}
</>
);
}
49
INP78
FCP89
LCPUserList×2837(111ms)
ProductPanel×70(38ms)
Chat×81(34ms)
StockPanel×98(9ms)
Typography×20
Dialog×1
Button×18
Accordion×2
Switch×2
Tooltip×8
Trusted by companies that ship to 3M+ users
What's in Million?
Everything you need to optimize your React website.
UserList×2457(140ms)
ProductPanel×98(66ms)
Chat×67(37ms)
StockPanel×56(8ms)
Typography×15
Dialog×7
Button×4
Accordion×6
Switch×6
Tooltip×10
Find slow code, fast
Quickly find the slowest components in your app.
Lightweight
Best in class performance: <4kB gzipped and <1% of JS execution time.
Optimizing Compiler
Use the Million.js compiler to optimize DOM-heavy operations by up to 70%.
Production observability
Collect production application data (errors, performance) and see it in your IDE.
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