More bytes equals longer download times.
Parse and compile cost
See the Lighthouse performance scoring post to learn how your page's overall performance score is calculated.
- Only send the code that your users need by implementing code splitting.
- Minify and compress your code.
- Remove unused code.
- Reduce network trips by caching your code with the PRPL pattern.
For other ways to improve page load, check out the Performance audits landing page.