| Hmmh... Warning: Lighthouse issues a warning when the page's <body> element has more than ~800 nodes (elements). Error: Lighthouse reports an error when the <body> element has more than ~1,400 nodes. Other Related Lighthouse Warnings
Lighthouse also flags two other related issues, which often contribute to a large DOM: Maximum DOM Depth: It warns if your DOM tree has a nesting depth greater than 32 levels. Maximum Child Elements: It warns if any single parent element has more than 60 direct children. The general recommendation for optimal performance is to keep your page's total DOM node count below 1,500. source: https://web.dev/articles/dom-size-and-interactivity These are "NODES", not even components as you say... |
You don't have this problem with UI libraries because all users will run the same library.