DOM Count Monitor icon

DOM Count Monitor

by Lukas Liesis · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Show a count of DOM elements on the current page. Auto update. Draggable. Click on extension icon to hide/show.

Users
251
+4 in 30 days
Rating
4.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#58K
#49K among extensions
Version
2.2.1
updated 13 Jan 2026

Users

monthly, 9 months
10130251Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 251 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
123Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About DOM Count Monitor

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.

Growth

WindowUsersChangeRatingsRating
7 days+5+2.0%00.00
30 days+4+1.6%00.00
6 months+8+3.3%00.00

Version history

2 versions recorded
2.2.113 Jan 2026
1.25 Feb 2017

Details

Category
Developer Tools
First seen
5 Feb 2017
Size
289 KB
Languages
en
Pricing
Free
Extension ID
dfghopdediaeajjejpjgeapfkbkhelio

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagetabs

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