Professor Messer

@professormesserUShost: Professor MesserAnalyzed

K-12 learningCybersecurityOnline coursescomptiait-certificationsnetworkingcybersecuritystudy-groups
Open on YouTube

Audience and activity

Subscribers1.4M
Views per video12.9Kmedian of the last 30
Views per subscriber0.01how many actually watch
Comments per video8median
Uploads per month4.6
Last upload22d ago2026-09-16
Total views265M
Total videos3.3K
Long-form / Shorts100% / 0%

Counts come from the YouTube Data API and are refreshed regularly; medians are computed from the channel's last 30 videos.

What Professor Messer makes

Topics comptia, it-certifications, networking, cybersecurity, study-groups

Professor Messer is the Internet's most comprehensive choice for CompTIA A+, Network+, Security+, and other IT certifications. All of Professor Messer's certification videos are posted online, and you can watch every minute of every video right here on YouTube.

Features other people

Recent videos

TitlePublishedViewsLength
Professor Messer's Security+ SY0-701 Study Group - September 20262026-09-1635.6K162 min
Professor Messer's Network+ N10-009 Study Group - September 20262026-09-1525.8K144 min
Professor Messer's A+ 220-1202 Study Group - September 20262026-09-0330.2K147 min
Professor Messer's A+ 220-1201 Study Group - September 20262026-09-0134.8K140 min
Professor Messer's Security+ SY0-701 Study Group - August 20262026-08-1923.6K157 min
Professor Messer's Network+ N10-009 Study Group - August 20262026-08-1210.6K139 min
Professor Messer's A+ 220-1202 Study Group - August 20262026-08-078.0K155 min
Professor Messer's A+ 220-1201 Study Group - August 20262026-08-0511.2K154 min
Professor Messer's Security+ SY0-701 Study Group - July 20262026-07-2221.0K151 min
Professor Messer's Network+ N10-009 Study Group - July 20262026-07-1710.4K156 min

Contact Professor Messer

Email none found in the channel description

YouTube youtube.com/@professormesser

Contacts come only from what the channel publishes — its description and linked website.

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