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Test Doctor

Test Doctor

@billhennessey6374
Est. 2016·English·~0.6 vids/wk
New on TrySpansa

Test Doctor is a Education YouTube creator with 1.7K subscribers and 253K total views. The channel covers test preparation, standardized test tutoring, sat prep, act prep, math problem solving. Active for 10 years, the channel publishes about 3 videos per month. Videos average 794 views each. The channel's primary language is English. YouTube channels with 1K–10K sub channels typically charge between $50 and $500 per sponsored video. Book a sponsorship directly on TrySpansa.

1,700Subscribers
318Total Videos
252,589Total Views
Source: YouTube Data API

Audience Insights for Test Doctor

See the data agencies & brands use to evaluate sponsorship fit

Views / Video284K
Impressions1.2M
Age Demographics
13-17
8%
18-24
35%
25-34
28%
35-44
16%
45-54
8%
55-64
3%
65+
2%
Gender Split
Male 62%Female 36%Other 2%
Core: Male 18-24
Top Countries
🇺🇸United States
28%
🇬🇧United Kingdom
18%
🇧🇷Brazil
12%
🇮🇳India
9%
🇩🇪Germany
7%
Traffic Sources
Search
34%
Suggested
24%
External
14%
Browse
12%
Content Performance
128KAvg Views
4.2%CTR
+1.2KNet Subs
3:42Watch Time
Subscriber Growth
6 mo agoToday
Device Split
Desktop
48%
Mobile
34%
Tablet
11%
TV
7%
Watch Time
8:42Avg Duration
42%Retention
2.1MHours
6.8Views/Visit
Content Type
Long-form
55%
Shorts
28%
Live
12%
Members
5%
Free · 10 seconds · No credit cardSee Test Doctor’s audience data

Niches

Education

About

I am a retired university professor with over three decades of experience teaching standardized test preparation to students of all ages and abilities. The skills I teach are useful for the ACT, PSAT, SAT, GRE, GMAT, and just about every other standardized test. In addition, these skills are valuable for classes at school. Each video is designed to be short and teach specific skills for success in the target area. Please subscribe to my channel and let's embark upon your educational journey together!

Recent Videos

You will see two of these problems on your ACT and SAT #maths #SAT #ACT
Save time on your ACT and SAT by using this crucial strategy! #SAT #ACT #math
Know this. crucial concept for the ACT and SAT #ACT #SAT #slope #lines
Functions made easy for the ACT and SAT #maths #SAT #ACT #functions
You will have 2 or 3 of these problems on your SAT and ACT, so know this! #math #shorts #SAT #ACT
Know this for SAT and ACT geometry and trig to solve these problems easily #maths #shorts #SAT #ACT
Be careful of this trap on SAT and ACT geometry questions! #math #shorts #SAT #ACT
Solve this SAT or ACT geometry problem almost instantly by remembering this #shorts #math #SAT #ACT

Channel data updated June 2026

youtube.com/@billhennessey6374
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Channel VideosTest Doctor
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Sponsorship Pricing

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YouTube Data API: 1,700 subscribers
Rates are TrySpansa estimates based on industry data. Not sourced from or derived from YouTube.

ROI Estimate

TrySpansa OriginalEducation
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Cost per 1,000 Views
Meta Ads (Education)$6.50
Mesha 2025
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Education creators typically promote services (bookings, courses, subscriptions) rather than e-commerce products. Standard e-commerce conversion rates don't apply.
Methodology & sourcesNot sourced from YouTube
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Topicsclassified by TrySpansa

test preparationstandardized test tutoringsat prepact prepmath problem solvinggeometry tutorialstrigonometry tipsalgebra shortcutsgre gmat preptest taking strategiesquick math hackssat geometry trapsact math tricks

Resources

The Brief Isn't Dead. Unstructured Briefs Are. →NY Synthetic Performer Law: AI Clauses Your Deal Needs →Creator Payment Rails 2026: 5 Compared (Plus 1 Imposter) →

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