https://www.hypertechnologie.com/tools/dom-size-checker
DOM size checker - SEO Expert
Count the total number of HTML elements in a webpage.
dom sizeseo expertchecker
https://www.screamingfrog.co.uk/seo-spider/issues/pagespeed/avoid-excessive-dom-size/
Issues - PageSpeed : Optimize DOM Size | Screaming Frog
Oct 15, 2025 - Pages with a large DOM size with a large layout or style recalculation exceeding a duration of 40ms. A large DOM can increase the duration of style...
dom sizescreaming frogissuespagespeedoptimize
https://bundlecheck.dev/package/react-router-dom
react-router-dom bundle size — 65 kB min+gzip | BundleCheck
react-router-dom v7.18.4 is 65 kB minified + gzipped (55 kB brotli, 198 kB minified). Measured with esbuild 0.25.9.
react routerdombundlesizemin