SEO Page Monitor — Change Alerts

by 2-UA (Two User-Agents) · 2-ua.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Monitor pages for title, canonical, robots, heading, schema, content, link, and status changes.

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#269K

#224K among extensions

Version

0.4.1

updated 19 Aug 2026

Users

monthly, 2 months

Latest, 16 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 16 Oct 2026: 0 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 SEO Page Monitor — Change Alerts

Save a local baseline and get a Chrome notification when a public page changes materially. Main features • Title • Canonical • Robots directives • Schema types • Visible page content • HTTP status Privacy and trust Chrome will ask for access to this website only. Requests exclude cookies, and all snapshots stay in this browser. The latest public HTML matches the previous check. Available in: English, 中文, Español, 日本語, Português (Brasil), Deutsch, العربية, Français, Русский, 한국어.