DOM Count Monitor icon

DOM Count Monitor

by Lukas Liesis

v2.2.1 Updated Jan 13, 2026 289KiB
CWS
236
Users
★ 4.00
3 reviews
#45341
of 208.1K
developer
#3603 of 18.2K

Description

Monitor DOM element count in real time DOM Count Monitor shows how many DOM elements are on any page. Useful for developers optimizing performance and anyone curious about page complexity. Features: • Real-time monitoring — Live count updates as the page changes • Floating widget — Draggable overlay with current count, mini chart, and stats (max/min/avg) • History tracking — Chart of DOM count over time in the popup • Customizable — Adjustable refresh interval (100ms–5000ms) and widget size (small/medium/hide) • Performance tips — Built-in guidance on reducing DOM elements and improving page performance • Works everywhere — Compatible with all websites and single-page applications Perfect for: • Web developers optimizing page performance • QA engineers testing page complexity • Anyone learning about web development • Performance audits and debugging How it works: Click the extension icon to open the popup with detailed stats and history. A floating widget appears on each page showing the live count. Drag it anywhere or hide it via the popup. Start monitoring your page's DOM complexity today.
DOM Count Monitor screenshot 1DOM Count Monitor screenshot 2DOM Count Monitor screenshot 3

Reviews

Loading reviews...

Permissions (2)

Permissions

storage Can store data locally in your browser tabs Can see your open tabs and their URLs

Details

Version 2.2.1
Updated Jan 13, 2026
Size 289KiB
First Seen Mar 30, 2026