22 March 2023
- 16:1016:10, 22 March 2023 diff hist +194 Bing Gordon Added Duolingo board seat w/reference.
11 December 2022
- 02:3302:33, 11 December 2022 diff hist −7 The Last Kids on Earth →List of novels: There is no "and the" in the Survival Guide title. See cover of book. Tags: Mobile edit Mobile web edit Advanced mobile edit
12 September 2022
- 20:2820:28, 12 September 2022 diff hist +322 Talk:Laguna Beach High School →Error: new section Tag: New topic
4 May 2021
- 16:1716:17, 4 May 2021 diff hist +43 Kentucky Colonel →Notable Kentucky colonels: linked people.
11 April 2021
- 12:4512:45, 11 April 2021 diff hist −3 m Spacestation Gaming Fix link to town
21 January 2021
- 20:3120:31, 21 January 2021 diff hist +233 List of virtual communities with more than 1 million users Added source for Duolingo users number & updated it.
12 December 2020
- 22:4722:47, 12 December 2020 diff hist −45 LGBT demographics of the United States I fixed the image being referred to (it also had other errors). Tag: Manual revert
10 April 2020
- 21:1321:13, 10 April 2020 diff hist +5 Royal Observatory, Greenwich →Positional astronomy and star charts
10 January 2020
- 23:3123:31, 10 January 2020 diff hist +608 Talk:Duolingo →"Effectiveness" section needs work
- 20:0920:09, 10 January 2020 diff hist +1,259 Talk:Duolingo →"Effectiveness" section needs work: new section
10 October 2019
- 18:0818:08, 10 October 2019 diff hist −125 LyricWiki The name is not changed. See actual site: https://lyrics.fandom.com/wiki/LyricWiki also removed duplicate reference to licensor (that's covered in a few spots already)
9 October 2019
- 15:1315:13, 9 October 2019 diff hist −5 User:SColombo No edit summary current
8 October 2019
- 21:1021:10, 8 October 2019 diff hist +167 List of virtual communities with more than 1 million users Clarified age restrictions and provided citation
- 21:0421:04, 8 October 2019 diff hist +755 List of virtual communities with more than 1 million users Added Duolingo (cited crunchbase and a blog post about the community.... could also use https://www.duolingo.com/press for number of learners if that's preferred over Crunchbase, but I saw Crunchbase in other entries so that seems like a best guess for now)
29 April 2019
- 17:1017:10, 29 April 2019 diff hist −31 Duolingo Updated staff size. I work there. Tags: Mobile edit Mobile web edit
6 April 2019
- 18:1718:17, 6 April 2019 diff hist −4 The Five Love Languages →Commercial performance: Fixed typo. If it was meant to be plural publishers, then the s should be brought back without the apostrophe. Tags: Mobile edit Mobile web edit
19 August 2018
- 14:0414:04, 19 August 2018 diff hist −3 Gawker Media →Sold or defunct prior to Univision sale: Typofix Tags: Mobile edit Mobile web edit
17 July 2018
- 16:5416:54, 17 July 2018 diff hist +41 Duolingo →Infrastructure: View source on site to verify (I work @ Duolingo). Tags: Mobile edit Mobile web edit
21 April 2018
- 18:3118:31, 21 April 2018 diff hist +187 Talk:Earl St. Clair →Pure Grinding?: new section
21 February 2018
- 14:4814:48, 21 February 2018 diff hist +124 Duolingo Linked to various products so they're not just non sequitur text. Added Tinycards as it's significant Tags: Mobile edit Mobile web edit
- 14:4414:44, 21 February 2018 diff hist +1 Duolingo Update the name of the Duolingo English Test Tags: Mobile edit Mobile web edit
- 14:4114:41, 21 February 2018 diff hist +18 Luis von Ahn Added state (city/country looked weird) Tags: Mobile edit Mobile web edit
- 14:3914:39, 21 February 2018 diff hist +16 Luis von Ahn Added city of residence (same as Duolingo headquarters). Tags: Mobile edit Mobile web edit
- 14:3614:36, 21 February 2018 diff hist −67 Luis von Ahn →Work: Updated out of date description of Duolingo. Pivoted from translation years ago. Tags: Mobile edit Mobile web edit
14 September 2017
- 16:1516:15, 14 September 2017 diff hist +36 Duolingo →Infrastructure: The referred article is discussing the re-write of the Session Generator component, not the entire backend. (PS: I work at Duolingo)
25 April 2017
- 19:4319:43, 25 April 2017 diff hist +1 m Swedish Emigrant Institute Fix vowel in Småland
- 13:3313:33, 25 April 2017 diff hist +806 Talk:Jimmy Wales →Wikitribune: new section
- 13:2913:29, 25 April 2017 diff hist +132 Lily Cole →Business activities: +wikitribune advisor
27 July 2016
- 19:5319:53, 27 July 2016 diff hist +386 Talk:Ply (game theory) two-player ---> multiplayer
5 June 2016
- 19:2319:23, 5 June 2016 diff hist −99 Precommitment →External links: external link was a dead-link.
4 May 2016
- 23:2423:24, 4 May 2016 diff hist 0 User:SColombo Jag talar Svenska bettre, nu
3 March 2016
- 18:4718:47, 3 March 2016 diff hist +46 List of University of Notre Dame alumni →Other U.S. political and legal figures: fix Turzai formatting
26 February 2016
- 21:5921:59, 26 February 2016 diff hist 0 National debt of the United States →Statistics: Updated caption now that data is for 2015
- 15:5815:58, 26 February 2016 diff hist +60 Maxim (musician) Added birthplace to infobox
24 January 2016
- 15:0715:07, 24 January 2016 diff hist −5 Nuremberg International Toy Fair →External links: URL structure changed. Old link was a 404
29 December 2015
- 03:1203:12, 29 December 2015 diff hist +419 Talk:Syrians in Sweden →Out of date totals.: new section
18 December 2015
- 19:5219:52, 18 December 2015 diff hist −29 Chad Kroeger Cleaned up some infobox info (but that's still not a visible field in this infobox).
28 October 2015
- 23:3123:31, 28 October 2015 diff hist +2 List of U.S. states and territories by intentional homicide rate Fixed citations to include both sources & fixed a link to a page whose title has changed (and clarified what it was linking to).
- 23:2523:25, 28 October 2015 diff hist 0 List of U.S. states and territories by intentional homicide rate →Homicide rate by state: Since other columns are every 5 years, completely replaced 2013 with 2014
- 23:1723:17, 28 October 2015 diff hist +186 List of U.S. states and territories by intentional homicide rate →References: + source for 2014
- 23:1223:12, 28 October 2015 diff hist +97 Talk:List of United States cities by crime rate →Title: title changed now
- 23:1223:12, 28 October 2015 diff hist +88 N Talk:List of United States cities by crime rate (2012) SColombo moved page Talk:List of United States cities by crime rate (2012) to Talk:List of United States cities by crime rate (2014): The data was updated to 2014 recently (see history)
- 23:1223:12, 28 October 2015 diff hist 0 m Talk:List of United States cities by crime rate SColombo moved page Talk:List of United States cities by crime rate (2012) to Talk:List of United States cities by crime rate (2014): The data was updated to 2014 recently (see history)
- 23:1223:12, 28 October 2015 diff hist +83 N List of United States cities by crime rate (2012) SColombo moved page List of United States cities by crime rate (2012) to List of United States cities by crime rate (2014): The data was updated to 2014 recently (see history)
- 23:1223:12, 28 October 2015 diff hist 0 m List of United States cities by crime rate SColombo moved page List of United States cities by crime rate (2012) to List of United States cities by crime rate (2014): The data was updated to 2014 recently (see history)
- 23:0723:07, 28 October 2015 diff hist +368 Talk:List of U.S. states and territories by intentional homicide rate →2014 info available now: new section
10 October 2015
- 11:2911:29, 10 October 2015 diff hist +35 0x10c No edit summary
10 August 2015
- 16:3816:38, 10 August 2015 diff hist +5 Gamescom grammar fix & change tense now that it's in the past. Tag: Visual edit
27 July 2015
- 20:1320:13, 27 July 2015 diff hist +38 Comparison of music streaming services →Current: Table was all misaligned. Looked like someone tried to add License column and it didn't work out too well.
7 July 2015
- 18:1618:16, 7 July 2015 diff hist +36 The People's Operator Source: http://www.iii.co.uk/stockmarketwire/251067/director-deals-peoples-operator-plc-ord-gbp00005-tpop?context=LSE:TPOP
