Reference
Recognised Social Network Domains
When a visitor arrives on your site from one of these domains (without paid UTM parameters), they’re categorised as Organic Social.
This list is maintained by SourceTag and updated regularly. You can extend it per site by adding extra domains to the Organic Social channel in your channel settings.
Meta / Facebook
facebook.com, fb.com, fb.me, l.facebook.com, lm.facebook.com, m.facebook.com, business.facebook.com, web.facebook.com
instagram.com, l.instagram.com, www.instagram.com
Twitter / X
twitter.com, x.com, t.co, mobile.twitter.com
linkedin.com, lnkd.in, www.linkedin.com
YouTube
youtube.com, m.youtube.com, youtu.be, www.youtube.com
TikTok
tiktok.com, www.tiktok.com, vm.tiktok.com
pinterest.com, pin.it, pinterest.co.uk, pinterest.com.au, pinterest.de, pinterest.fr
reddit.com, www.reddit.com, old.reddit.com, out.reddit.com
Threads
threads.net, www.threads.net
Snapchat
snapchat.com, story.snapchat.com
Messaging platforms
whatsapp.com, web.whatsapp.com, api.whatsapp.com, telegram.org, t.me, web.telegram.org, discord.com, discord.gg, discordapp.com, messenger.com, www.messenger.com, signal.org
Decentralised / Newer platforms
mastodon.social, mastodon.online, mstdn.social, bsky.app, staging.bsky.app (Bluesky)
Link-in-bio tools
linktr.ee (Linktree), beacons.ai, bio.link, campsite.bio, linkpop.com, solo.to, tap.bio, later.com, lnk.bio, hoo.be, stan.store
Streaming platforms
twitch.tv (Twitch), kick.com (Kick)
Other social platforms
tumblr.com, quora.com, medium.com
Regional social networks
vk.com, vk.ru (Russia), weibo.com, weibo.cn (China), wechat.com (China), line.me (Japan/Asia), kakao.com (South Korea), xing.com (Germany/DACH)
Chinese platforms
douyin.com (Douyin / TikTok China), xiaohongshu.com (Xiaohongshu / RED), bilibili.com (Bilibili)
Professional / Community
glassdoor.com, producthunt.com, news.ycombinator.com (Hacker News), lobste.rs, slashdot.org
Note: The www. variants and subdomains of all domains are handled automatically. SourceTag uses .endsWith() matching on referrer domains, so m.facebook.com, l.facebook.com, and www.facebook.com all match facebook.com.
Missing a social network? You can add extra domains to your Organic Social channel via the channel settings in your SourceTag dashboard. Or let us know and we’ll add it to the default list.