To improve the loading performance, the following tips are used:

• Commit: Drop devicon font file Drop devicon font file, use svg instead
• Commit: Ensure svg is only requested once Ensure svg file is only queried once, using CSS Modules
• Commit: Use production build Use production build
• Commit: reduce bundle size by using production devtool option Reduce bundle size, change devtool from eval to source-map
• Commit: Eliminate render-blocking JavaScript and CSS Eliminate render-blocking JavaScript and CSS (inline small styles and async js)
• Commit: Use service worker Service Worker (all from cache), of course, enable github pages https
• Commit: Use extract-text-webpack-plugin to generate native css output file Generate native css output file to ensure large stylesheets can be cached and asynchronous downloading
• Commit: Wipe old cache when updating service worker Wipe old cache when updating service worker (this commit is an appendix for last commit(use extract-text-webpack-plugin to generate native css output file)
• ...On going