Many documents and tools, such as the Placental Weight Percentile Calculator from Harvard, use long strings of "w"s as bottom-of-page padding or separators.
The character sequence "wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww..." (a long string of "w"s) appears in various contexts online, often as placeholder text, a filler for emotional expression, or a technical artifact. wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww...
In Japanese internet culture (and globally), "w" stands for warau (to laugh). A long string like "wwwwwww" represents intense laughter, often referred to as "grass" (kusa) because the letters look like blades of grass. It is commonly found in comment sections on Instagram or TikTok . Many documents and tools, such as the Placental