1951 - Today
Radia Joy Perlman (; born December 18, 1951) is an American computer programmer and network engineer. She is a major figure in assembling the networks and technology to enable what we now know as the internet. She is most famous for her invention of the Spanning Tree Protocol (STP), which is fundamental to the operation of network bridges, while working for Digital Equipment Corporation, thus earning her nickname "Mother of the Internet". Read more on Wikipedia
Since 2007, the English Wikipedia page of Radia Perlman has received more than 489,597 page views. Her biography is available in 26 different languages on Wikipedia (up from 24 in 2019). Radia Perlman is the 94th most popular computer scientist (up from 121st in 2019), the 5,448th most popular biography from United States (up from 7,426th in 2019) and the 58th most popular American Computer Scientist.
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Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among computer scientists, Radia Perlman ranks 94 out of 201. Before her are Ruth Teitelbaum, Eugene Kaspersky, Robert W. Floyd, Robert Taylor, Stephen Wolfram, and Marlyn Meltzer. After her are Joseph Sifakis, Eugene Garfield, Manuel Blum, Edmund M. Clarke, John Hopcroft, and Jan Koum.
1924 - 1986
HPI: 49.22
Rank: 88
1965 - Present
HPI: 49.17
Rank: 89
1936 - 2001
HPI: 49.05
Rank: 90
1932 - 2017
HPI: 48.98
Rank: 91
1959 - Present
HPI: 48.85
Rank: 92
1922 - 2008
HPI: 48.59
Rank: 93
1951 - Present
HPI: 48.55
Rank: 94
1946 - Present
HPI: 48.53
Rank: 95
1925 - 2017
HPI: 48.47
Rank: 96
1938 - Present
HPI: 48.37
Rank: 97
1945 - 2020
HPI: 48.04
Rank: 98
1939 - Present
HPI: 47.85
Rank: 99
1976 - Present
HPI: 47.64
Rank: 100
Among people born in 1951, Radia Perlman ranks 255. Before her are Phyllis Smith, David Almond, Luther Vandross, Marcel Iureș, Vladimír Špidla, and Anthony Phillips. After her are Jalil Zandi, Tom Hamilton, Barbara Morgan, Claudio Baglioni, Guy Lafleur, and Tatyana Kazankina.
1951 - Present
HPI: 48.63
Rank: 249
1951 - Present
HPI: 48.62
Rank: 250
1951 - 2005
HPI: 48.59
Rank: 251
1951 - Present
HPI: 48.58
Rank: 252
1951 - Present
HPI: 48.58
Rank: 253
1951 - Present
HPI: 48.55
Rank: 254
1951 - Present
HPI: 48.55
Rank: 255
1951 - 2001
HPI: 48.44
Rank: 256
1951 - Present
HPI: 48.42
Rank: 257
1951 - Present
HPI: 48.35
Rank: 258
1951 - Present
HPI: 48.23
Rank: 259
1951 - 2022
HPI: 48.22
Rank: 260
1951 - Present
HPI: 48.14
Rank: 261
Among people born in United States, Radia Perlman ranks 5,448 out of 18,182. Before her are Matt Sorum (1960), Amy Brenneman (1964), Bobby Cannavale (1970), Donald Fagen (1948), Alfred Sturtevant (1891), and Lawrence Lessig (1961). After her are Henry Gibson (1935), Harry Carey (1878), Ivanka Trump (1981), Henry Carr (1941), Hill Harper (1966), and Roger Sherman (1721).
1960 - Present
HPI: 48.56
Rank: 5,442
1964 - Present
HPI: 48.56
Rank: 5,443
1970 - Present
HPI: 48.55
Rank: 5,444
1948 - Present
HPI: 48.55
Rank: 5,445
1891 - 1970
HPI: 48.55
Rank: 5,446
1961 - Present
HPI: 48.55
Rank: 5,447
1951 - Present
HPI: 48.55
Rank: 5,448
1935 - 2009
HPI: 48.54
Rank: 5,449
1878 - 1947
HPI: 48.54
Rank: 5,450
1981 - Present
HPI: 48.54
Rank: 5,451
1941 - 2015
HPI: 48.54
Rank: 5,452
1966 - Present
HPI: 48.54
Rank: 5,453
1721 - 1793
HPI: 48.53
Rank: 5,454
Among computer scientists born in United States, Radia Perlman ranks 58. Before her are Eric S. Raymond (1957), Richard M. Karp (1935), Ruth Teitelbaum (1924), Robert W. Floyd (1936), Robert Taylor (1932), and Marlyn Meltzer (1922). After her are Eugene Garfield (1925), Edmund M. Clarke (1945), John Hopcroft (1939), Betty Holberton (1917), Evan Williams (1972), and Peter Norton (1943).
1957 - Present
HPI: 49.29
Rank: 52
1935 - Present
HPI: 49.27
Rank: 53
1924 - 1986
HPI: 49.22
Rank: 54
1936 - 2001
HPI: 49.05
Rank: 55
1932 - 2017
HPI: 48.98
Rank: 56
1922 - 2008
HPI: 48.59
Rank: 57
1951 - Present
HPI: 48.55
Rank: 58
1925 - 2017
HPI: 48.47
Rank: 59
1945 - 2020
HPI: 48.04
Rank: 60
1939 - Present
HPI: 47.85
Rank: 61
1917 - 2001
HPI: 47.36
Rank: 62
1972 - Present
HPI: 47.29
Rank: 63
1943 - Present
HPI: 47.26
Rank: 64