University course seat alerts: students pick a full course and get an SMS and email the moment someone drops and a seat opens; currently supports McMaster and McGill.
McMaster studenOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: checkout.stripe.com
“"Why is Seat Alert paid?"; "Together we raised $834 for the WFP!"; footer "©Ethan McAuliffe"”Quote from the site
New-user source: SEO (Non-brand search). Search 53.5% (brand keywords 77.7%, such as 'seat alert mcmaster' and 'seat alert mcgill'; non-brand about 11%, such as 'seated mcgill'), direct 34.9%, email 7% (alert emails bring return visits), social is Reddit only. New users arrive via campus word of mouth and school subreddits, then search the name; traffic clusters in registration season: 31,328 two months ago, 21,490 last month
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| SEO | 11% |
| Other | 89% |
Direct + brand search 78%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| United States | 2.91% |
English
34 keywords · brand ~78% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| seat alert |
| seat alert mcmaster |
| seat alert mcgill |
| seatalert |
| seated mcgill |
Non-brand queries: seated mcgill
About 21,490 last month (Similarweb estimate), #129 of 606; the month before was 31,328. Opening checkout is not paying, so this is not revenue.
New-user source: SEO (Non-brand search). New users mostly come from need-based searches Search 53.5% (brand keywords 77.7%, such as 'seat alert mcmaster' and 'seat alert mcgill'; non-brand about 11%, such as 'seated mcgill'), direct 34.9%, email 7% (alert emails bring return visits), social is Reddit only. New users arrive via campus word of mouth and school subreddits, then search the name; traffic clusters in registration season: 31,328 two months ago, 21,490 last month
Paid service; the site says 'fairly priced' but does not publish specific prices, not found
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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