标题（Title） 一般不超过80个字符
Free online timeline maker
（26 个字符）
关键词（KeyWords）一般不超过100个字符
infographics, timeline, time, events, periods, biography, people, history, dates, timeline maker, interactive, create, historical, visualization, chronology, chronological, reference
（182 个字符）
描述（Description）一般不超过200个字符
Time.Graphics is the timeline maker which provides the free version with some limits and the premium version without restrictions. Make a historical analysis in one click! Yup, it’s real! We present to your attention the amazing website!
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