Thẻ: a/b test thumbnail

Thumbnail CTR cao YouTube: CTR tốt là bao nhiêu (2–10%), công thức thumbnail dễ đọc và cách A/B test 3 phiên bản miễn phí trong YouTube…

01/09/2026 19 phút đọc

► Necessary Cookies Always Active

Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.

► Functional Cookies Remark

Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.

► Analytical Cookies Remark

Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.

► Advertisement Cookies Remark

Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.