If you are building a React + Redux App that has Webpack, then you might have noticed that the size of the final bundle.js (the dev version) for a simple app itself could be 1MB- 2MB! For example: Below is a picture from Webpack stats analyzer for the simple react-redux-blog (live). It shows that total size is 1.5MB and 90% (1.2MB) is just libraries in node_modules! It could be scary😱 but Webpack
![Two Quick Ways To Reduce React App’s Size In Production](https://cdn-ak-scissors.b.st-hatena.com/image/square/e807deef9a8ca2e7bc4ea1e666e8514114be70b6/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2As6JE6EiNyfDu6XlcrxeIQA.png)