thumbnail Factor

Face in Thumbnail

Whether the thumbnail shows a human face. Our AI analysis detects whether a face is present and visible in the thumbnail image, regardless of size or position.

The human brain has dedicated neural circuits for processing faces — we detect and evaluate faces faster than any other visual element. A thumbnail with a face is processed in milliseconds, creating an instant emotional impression that text-only or graphic thumbnails cannot match.

Shorts
+32%
statistically significant · p = 0.042
Top 10% Video
+2%
not significant · p = 0.910

Average Video shows the effect on a typical video. Top 10% Video shows the effect on videos in the top 10% of views — estimated via quantile regression, so you can see whether a factor helps most videos a little, or pushes the top performers much higher.

When present

The thumbnail shows a human face, which triggers instant recognition and emotional processing.

Videos with this factor

Marjorie, welcome to the resistance.
Marjorie, welcome to the resistance.
Jon Ossoff · 198K views
What Trump's doing in Iran is going to drive prices up even further and hurt Americans.
What Trump's doing in Iran is going to drive prices up even further and hurt Americans.
Adam Smith · 11K views
Duckworth Joins The View to Discuss Pete Hegseth's Lack of Qualifications to be Secretary of Defense
Duckworth Joins The View to Discuss Pete Hegseth's Lack of Qualifications to be Secretary of Defense
Tammy Duckworth · 3K views
WATCH: Padilla Delivers Speech Following His Forcible Removal From DHS Press Conference
WATCH: Padilla Delivers Speech Following His Forcible Removal From DHS Press Conference
Alejandro Padilla · 2K views
Congresswoman Kaptur Message On Day Of Electoral Certification
Congresswoman Kaptur Message On Day Of Electoral Certification
Marcy Kaptur · 1K views

When absent

The thumbnail has no human face — it might be text, a graphic, a building, or an empty podium.

Videos without this factor

Warren Pressures, Social Security Nominee Commits To Meet Staffing Needs and Protect Benefits
Warren Pressures, Social Security Nominee Commits To Meet Staffing Needs and Protect Benefits
Elizabeth Warren · 80K views
That’s the power of standing up to corporate greed
That’s the power of standing up to corporate greed
Pramila Jayapal · 6K views
The SAVE Act doesn’t *actually* help you save anything in Trump’s America.
The SAVE Act doesn’t *actually* help you save anything in Trump’s America.
John Hickenlooper · 3K views
Remembering the Eaton and Palisades fires one year later.
Remembering the Eaton and Palisades fires one year later.
Alejandro Padilla · 2K views
Stop weaponizing hunger
Stop weaponizing hunger
Ted Lieu · 1K views