--- title: "Mettl Proctoring – Chrome extension stats, history and permissions" description: "10,000 users, rated 2.71 by 17 people. Version 12.1.0, updated 2026-09-01. Requests 18 permissions." url: "https://extensiontracker.com/extension/nlhaleloflnhpemagojabiikkkejjlgp" --- # Mettl Proctoring Live in the Chrome Web Store. - Users: 10,000 - Rating: 2.71 from 17 ratings - Last checked: 2026-09-27 06:23 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #5,164 of 264,703 live extensions - Rank in Workflow & Planning: #1,705 of 44,474 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Extension to proctor participant - Extension ID: `nlhaleloflnhpemagojabiikkkejjlgp` - Developer: [android.mettl](https://extensiontracker.com/developer/u1685d8442e68efb204f7aea94f5445e4) - Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow) - First published: 2020-08-16 - Last updated: 2026-09-01 - Version: `12.1.0` - Size: 7.89 MiB - Minimum Chrome: 88 - Languages (1): English (United States) - Website: `mettl.com` - Support page: `https://mettl.com/privacy-notice/` - Chrome Web Store: - View the code or download the CRX, in CRX Viewer: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 10,000 | 2.71 | 17 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. **Every website:** it can read and change your data on all the sites you visit. ### Sites - ``: Every website - `https://lti-mpaas.mercermettl.com/`: lti-mpaas.mercermettl.com - `https://lti-mpaas.mercermettl.eu/`: lti-mpaas.mercermettl.eu - `https://lti-mpaas.mettl.com/`: lti-mpaas.mettl.com - `https://lti-mpaas.mettl.pro/`: lti-mpaas.mettl.pro - `https://lti-mpaas.mettl.xyz/`: lti-mpaas.mettl.xyz - `https://mpaas-api.mercermettl.com/`: mpaas-api.mercermettl.com - `https://mpaas-api.mercermettl.eu/`: mpaas-api.mercermettl.eu - `https://mpaas-api.mettl.com/`: mpaas-api.mettl.com - `https://mpaas-api.mettl.pro/`: mpaas-api.mettl.pro - `https://mpaas-api.mettl.xyz/`: mpaas-api.mettl.xyz ### Sites where it runs scripts - `*://*/*/course/modedit.php?add=quiz*`: Every website - `*://*/*/course/modedit.php?update*`: Every website - `*://*/*/mod/lti/view.php?id=*`: Every website - `*://*/*/mod/quiz/attempt.php*`: Every website - `*://*/*/mod/quiz/processattempt.php*`: Every website - `*://*/*/mod/quiz/summary.php*`: Every website - `*://*/*/mod/quiz/view.php?id=*`: Every website - `*://*/*/mod/quiz/view.php?id=*&forceview=*`: Every website - `*://*/accounts/*/external_tools/*`: Every website - `*://*/course/modedit.php?add=quiz*`: Every website - `*://*/course/modedit.php?update*`: Every website - `*://*/courses/*/quizzes/*`: Every website - `*://*/courses/*/quizzes/*/take/questions/*`: Every website - `*://*/mod/lti/instructor_edit_tool_type.php*`: Every website - `*://*/mod/lti/typessettings.php*`: Every website - `*://*/mod/lti/view.php?id=*`: Every website - `*://*/mod/quiz/attempt.php*`: Every website - `*://*/mod/quiz/review.php*`: Every website - `*://*/mod/quiz/summary.php*`: Every website - `*://*/mod/quiz/view.php?id=*`: Every website - `*://*/mod/quiz/view.php?id=*&forceview=*`: Every website - `*://*/proctoring`: Every website - `*://*/systemCheck?token*`: Every website - `*://*/v2/proctoring/*`: Every website - `*://*:*/courses/*/*/*/take?*=*`: \*:\* - `*://*:*/courses/*/external_tools/*`: \*:\* - `*://*:*/courses/*/quizzes/*/edit`: \*:\* - `*://*:*/courses/*/quizzes/*/take`: \*:\* - ``: Every website - `https://*/d2l/le/activities/edit/*`: Every website - `https://*/d2l/le/content/*/viewContent/*/View`: Every website - `https://*/d2l/le/enhancedSequenceViewer/*?url=*`: Every website - `https://*/d2l/le/lessons/*`: Every website - `https://*/d2l/le/lessons/*/topics/*`: Every website - `https://*/d2l/le/lessons/*/units/*`: Every website - `https://*/d2l/lms/quizzing/*/modify/*`: Every website - `https://*/d2l/lms/quizzing/user/attempt/quiz_start_frame_auto.*`: Every website - `https://*/d2l/lms/quizzing/user/quiz_summary*`: Every website - `https://*/webapps/assessment/do/content/addAssessment`: Every website - `https://*/webapps/assessment/do/content/assessment?action=MODIFY*`: Every website - `https://*/webapps/assessment/take/launch.jsp?course_assessment_id=*&course_id=*&content_id=*&isPasswordAttempted=true&password=*&step=*`: Every website - `https://*/webapps/assessment/take/launch.jsp?course_assessment_id=*&course_id=*&content_id=*&step=null`: Every website - `https://*/webapps/assessment/take/launch.jsp?course_assessment_id=*&course_id=*&new_attempt=*&content_id=*&step=*`: Every website - `https://*/webapps/assessment/take/submitted.jsp?course_assessment_id=*&course_id=*&content_id=*&step=null`: Every website - `https://*/webapps/assessment/take/take.jsp?course_assessment_id=*`: Every website - `https://*/webapps/blackboard/content/contentWrapper.jsp*`: Every website - `https://*/webapps/blackboard/content/listContent.jsp*`: Every website - `https://*/webapps/blackboard/content/listContentEditable.jsp*`: Every website ### Browser features - `browsingData`: Clear your browsing data - `contentSettings`: Change site settings, such as cookies, JavaScript and camera access - `management`: Manage your other extensions and apps - `scripting`: Run scripts on sites it can reach - `storage`: Save settings and data in your browser - `system.display`: Read your screen setup - `tabs`: Read the addresses and titles of your tabs ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 06:23 UTC; next check around 2026-09-28. How the data is collected: . ## Cite this page Extension Tracker. “Mettl Proctoring” (nlhaleloflnhpemagojabiikkkejjlgp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nlhaleloflnhpemagojabiikkkejjlgp. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_nlhaleloflnhpemagojabiikkkejjlgp, title = {Mettl Proctoring (nlhaleloflnhpemagojabiikkkejjlgp)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/nlhaleloflnhpemagojabiikkkejjlgp}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.