25 non-closed Wikimedia wikis have main pages whose content is merely a MediaWiki `#REDIRECT`.
//(For the records, those mainpage page names are in sync with the `mainpage` value defined in MediaWiki Core's `./languages/i18n/qqx.json`.)//
Instead of a MediaWiki `#REDIRECT` as main page content, it would be better to edit/create the page `MediaWiki:Mainpage` and define the custom page name of the main page.
Example: If the page content is `#REDIRECT [[Real Main PageName]]`, then the content of the page `MediaWiki:Mainpage` should be `Real Main PageName`
Readers will save a few milliseconds by one redirect less (you can check via `curl -Ls -o /dev/null -w %{url_effective}`).
It will also remove that unneeded/confusing subtitle line "Redirect from..." when visiting the main page.
[x] `Ôn Keue` : https://ace.wikipedia.org/wiki/Ôn_Keue : `#PUPINAH [[Ôn_Keuë]]`
[] `Hēafodtramet` : https://ang.wikipedia.org/wiki/Hēafodtramet : `#REDIRECT [[Heafodtramet]]`
[] `Nayriri Uñstawi` : https://ay.wiktionary.org/wiki/Nayriri_Uñstawi : `#REDIRECT[[Portada]]`
[x] `Баш бит` : https://ba.wikibooks.org/wiki/Баш_бит : `#перенаправление [[Викидәреслек:Баш бит]]`
[] `El primero pagina` : https://cbk-zam.wikipedia.org/wiki/El_primero_pagina : `#REDIRECT [[El Primero Pagina]]`
[] `ᎤᎵᎮᎵᏍᏗ` : https://chr.wiktionary.org/wiki/ᎤᎵᎮᎵᏍᏗ : `#REDIRECT [[Wiktionary:ᎤᎵᎮᎵᏍᏗ]]`
[] `Тĕп страницă` : https://cv.wikibooks.org/wiki/Тĕп_страницă : `#перенаправление [[Тĕп страница]]`
[x] `Тĕп страницă` : https://cv.wikipedia.org/wiki/Тĕп_страницă : `#REDIRECT [[Тĕп страница]]`
[] `Axa Gba͂tɔ` : https://ee.wikipedia.org/wiki/Axa_Gba͂tɔ : `#redirect [[Axa do Ŋgɔ]]`
[x] `मुखपृष्ठ` : https://hi.wikiversity.org/wiki/मुखपृष्ठ : `#पुनर्प्रेषित [[विकिविश्वविद्यालय:मुखपृष्ठ]]`
[] `Principal págine` : https://ie.wiktionary.org/wiki/Principal_págine : `#REDIRECT [[Págine principal]]`
[] `Chefpagino` : https://io.wiktionary.org/wiki/Chefpagino : `#REDIRECT [[Frontispico]]`
[x] `Башкы барак` : https://ky.wikibooks.org/wiki/Башкы_барак : `#REDIRECT [[Башкы бет]]`
[] `Башкы барак` : https://ky.wikiquote.org/wiki/Башкы_барак : `#REDIRECT [[Башкы бет]]`
[] `Lonkásá ya libosó` : https://ln.wiktionary.org/wiki/Lonkásá_ya_libosó : `#REDIRECT [[Lokásá ya libosó]]`
[] `မုက်လိက်တမ်` : https://mnw.wiktionary.org/wiki/မုက်လိက်တမ် : `#REDIRECT [[ဝိက်ရှေန်နရဳ:မုက်လိက်တမ်]]`
[] `ဗဟိုစာမျက်နှာ` : https://my.wiktionary.org/wiki/ဗဟိုစာမျက်နှာ : `#REDIRECT [[ဝစ်ရှင်နရီ:ဗဟိုစာမျက်နှာ]]`
[] `Yacatlahcuilolli` : https://nah.wiktionary.org/wiki/Yacatlahcuilolli : `#REDIRECCIÓN [[Pewalistli]]`
[] `Olayama` : https://nia.wikipedia.org/wiki/Olayama : `#REDIRECT [[Wikipedia:Olayama]]`
[] `Forside` : https://no.wikiquote.org/wiki/Forside : `#REDIRECT [[Hovedside]]`
[] `Intangiriro` : https://rw.wiktionary.org/wiki/Intangiriro : `#REDIRECT [[Main Page]]`
[] `Leqephe la pele` : https://st.wiktionary.org/wiki/Leqephe_la_pele : `#redirect [[Main Page]]`
[] `Саҳифаи аслӣ` : https://tg.wiktionary.org/wiki/Саҳифаи_аслӣ : `#REDIRECT [[Саҳифаи_Аслӣ]]`
[] `หน้าหลัก` : https://th.wiktionary.org/wiki/หน้าหลัก : `#เปลี่ยนทาง [[วิกิพจนานุกรม:หน้าหลัก]]`
[] `Xët wu njëkk` : https://wo.wiktionary.org/wiki/Xët_wu_njëkk : `#REDIRECTION [[Xëtu Njëlbéen]]`