Что такое страница Index? У каждого сайта есть главная страница, index и является главной страницей сайта.
Файл index.html в обязательном порядке присутствует абсолютно на любом сайте и в движке. Сайт не будет работать без этого файла.
Так что же такое Index - это Главная страница сайта (файл index.html) и будет доступна по адресу www.ваш-домен.com
Каждый сайт в интернете имеет доменное имя (домен) и вот если еще нету домена можно информацию выводить через фаил index.html.
https://myspace.com/z0nypag916
https://www.cnet.com/profiles/i9lffgn787/
https://issuu.com/a0bfmrp646
https://www.goodreads.com/user/show/141536800-a9dzyka184
https://www.instructables.com/member/q0qidrd499/
https://www.kickstarter.com/profile/1083116412/about
https://www.scoop.it/u/nickie-brumbaugh-30
https://stackoverflow.com/users/17125590/k4fojgl875?tab=profile
https://www.ted.com/profiles/30907995
https://ask.fm/f3ijmzi703
http://www.crunchyroll.com/user/p1gutzj172
https://dribbble.com/w1rdqjq947
https://www.gamespot.com/profile/e5roqmj567/about-me/
https://www.indiegogo.com/individuals/27819141
https://www.last.fm/user/c7vgwjz079
https://www.zippyshare.com/g4tjzrn277
https://hub.docker.com/r/j7biagw684/website
https://www.instapaper.com/read/1451464020
https://www.ultimate-guitar.com/u/o6uyuik807
https://www.spreaker.com/user/15426723
https://creator.wonderhowto.com/b9ambcj230/
https://www.blogtalkradio.com/t8sxrxc322
https://ccm.net/profile/user/o2ddtyw045
https://answers.informer.com/user/u6yqssj765
http://www.authorstream.com/z3nimgm296/
https://www.zazzle.com/mbr/238989126376286154
https://coub.com/s0fmeug764
https://sketchfab.com/y8vxcsa444
https://www.viki.com/users/y9hkpft079_796/about
https://500px.com/p/u6lrmht609
https://www.blurb.com/user/kjgntpg133
https://www.demilked.com/author/b9pkghq731/
https://www.giantbomb.com/profile/r6vajpf701/about-me/
https://anchor.fm/sanjuana-bryant4
https://www.empowher.com/user/2854642
http://cs.astronomy.com/members/i0fzmud923/default.aspx
https://www.threadless.com/@i0kjwee863
https://www.kiva.org/lender/jennell3605
https://letterboxd.com/f5ykffw556/
https://www.metal-archives.com/users/c8gvzjh440
https://www.mobypicture.com/user/v6btbqt498
https://musescore.com/user/40478864
https://rhizome.org/profile/emanuel-jolliff-17/
https://devpost.com/f0ydepc508
https://www.hometalk.com/member/53609994/delaine1978140
https://peatix.com/user/10034822/view
https://tfycwp.contently.com/
https://skyandtelescope.org/author/l5byvek510/
https://amara.org/en/profiles/profile/3vMLKlTkQvUh1IIMDCSDKGsk0ako5WbZGKIKthskaxI/
https://www.aeriagames.com/user/k8rvhzb870/
https://www.kisskissbankbank.com/en/users/dolores-shane-2-3-4-5-6
https://revistas.ufpi.br/index.php/gecont/user/viewPublicProfile/1666216
https://www.bonanza.com/users/50512748/profile
https://we.riseup.net/v0bmdez442
http://www.cplusplus.com/user/x0knqom723
https://list.ly/g0ylczc204
https://openclassrooms.com/en/members/1jw95hd74ks7
https://thegadgetflow.com/user/b8gnomj287/
https://www.teachertube.com/user/channel/r7annqx681
https://www.longisland.com/profile/q3numhc576/
https://www.anobii.com/01676dda25c553c1c8/profile/activity
https://findery.com/t1kbwgm911
https://www.forexfactory.com/t2ywhvv586
https://www.stageit.com/x0cociy961
https://www.bakespace.com/members/profile/h1rcwko748/1363727
https://splice.com/e8berwb606
https://www.bitsdujour.com/profiles/KMDKBO
https://www.divephotoguide.com/user/m2lpmmc017/
https://www.tripline.net/y7cquwm099/
https://tldrlegal.com/users/b1izulc419
https://zeef.com/profile/demaris.enciso
https://3dexport.com/x0olbqk215
https://artmight.com/user/profile/280988
https://www.mapleprimes.com/users/r8wouak873
https://descubre.beqbe.com/p/y9boydt357
http://www.effecthub.com/user/1994104
https://demodrop.com/c6hfnps906 https://catalog.skrepka.top https://inkbunny.net