Its quietest recent week still sits 1,563% above the old baseline. A news spike leaves the floor where it was.
Share of the last four months of extra attention that landed in its busiest seven days. High means a single story, not a trend.
How much of this topic's shape repeats every year. The annual cycle is estimated per topic and divided out before anything is measured.
Bot and scraper traffic is flat across the week. Anything with implausibly low day-to-day variation, or with no weekday/weekend pattern at all, is dropped before it reaches this page.
Long enough to separate this year's move from last year's level.
No second source yet. Common for consumer and culture topics, which do not show up in developer data.
Socialism in the United States has encompassed various types of tendencies, including social democracy, democratic socialism, communism, utopian, anarchism, and Trotskyism. These movements trace their origins back to utopian communities that took root in the early 19th century, such as the Shakers, the activist visionary Josiah Warren, and intentional communities inspired by Charles Fourier. In the 1860s, immigration from Europe of radical labor activists, particularly of German, Jewish, and Scandinavian…
Excerpt from Socialism in the United States on Wikipedia, by its contributors, licensed CC BY-SA 4.0. Trimmed for length.