thirty-six.co

Verified revenue

thirty-six.co

Personalized, affordable, and simple ACT prep for high schoolers

Hyper-personalized ACT prep for ambitious highschoolers

Visit thirty-six.co

Revenue, 30 days

$271

Growth, 30 days

-21.7%

MRR

$281

Key facts

Founder: aikaeli 🇹🇿🇺🇸 · 39 followers
Founded: May 2024
Based in: 🇺🇸 United States
Payments: Stripe
Active subscriptions: 22
Plans from: $20 a month
Revenue, 12 months: $2,962
Revenue, all time: $3,425
Domain registered: August 2024
Registrar: GoDaddy.com, LLC
Listed on StartupsIntel: October 2026

Built with

Next.js (frontend)TypeScript (frontend)Python (backend)Express (backend)PostgreSQL (backend)Resend (backend)Auth0 (backend)Stripe (backend)

Daily revenue, last 30 days

Verified with Stripe

Monthly revenue

Verified with Stripe

Popularity by source

October 2026

Not in any top-million list

That usually means fewer than about 76.5K visits a month. New and niche sites rarely reach public rankings, we check again every month.

TrancoResearch list, average of several rankings	Not listed
Cloudflare RadarTraffic through Cloudflare's network	Not listed
Chrome UX ReportVisits by Chrome users, from Google	Not listed
Cisco UmbrellaDNS lookups	Not listed
MajesticSites linking to it	Not listed

Ranks for this exact domain, lower is more popular. How we combine them

Whois information

Domain	thirty-six.co
Registrar	GoDaddy.com, LLC
Registrar ID	146
Created date	2024-08-24 22:49:51 UTC
Expires date	2027-08-24 23:59:59 UTC
Updated date	2026-08-25 11:32:28 UTC
Domain status	clientRenewProhibitedclientTransferProhibitedclientUpdateProhibitedclientDeleteProhibited
Name servers	ns15.domaincontrol.comns16.domaincontrol.com
DNSSEC	unsigned

Raw whois

Domain Name: THIRTY-SIX.CO
Registry Domain ID: D18479882-CNIC
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://whois.godaddy.com
Updated Date: 2026-08-25T11:32:28.0Z
Creation Date: 2024-08-24T22:49:51.0Z
Registry Expiry Date: 2027-08-24T23:59:59.0Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: NS15.DOMAINCONTROL.COM
Name Server: NS16.DOMAINCONTROL.COM
DNSSEC: unsigned
Billing Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4806242505

SEO audit

16 of 16 checks passed

100

SEO score

Response 269 ms · 107 KB

Served over HTTPS
Title tag present
Title length 30 to 60 characters
Meta description present
Description length 70 to 160 characters
Exactly one H1 heading
Uses H2 sub-headings
Canonical URL set
Mobile viewport tag
Language declared
Open Graph tags
Twitter card tags
Structured data (JSON-LD)
Images have alt text
At least 300 words of content
Responds in under 1.5 seconds

Title (43 characters): thirty-six: ACT prep with targeted practice
Description (145 characters): Join 3000+ students. Start your ACT prep with a free diagnostic test, custom quizzes, and full-length exams. Track progress and boost your score.
Headings: 1 H1, 12 H2, 5 H3
Words on page: 657
Links: 14 internal, 13 external
Structured data: EducationalOrganization, SoftwareApplication, FAQPage

On-page keywords

Phrase	Type	Mentions
act score	Two words	3
weak areas	Two words	3
consistent practice	Two words	2
maths lessonsquiz practice	Three words	2
lessonsquiz practice test	Three words	2
thirty-sixpricingfaqscontactblogeducatorsget startedsign inact	Three words	1
act	Word	15
practice	Word	12

Tech stack and pricing

Lowest paid plan

$20 /month

Next.js Vercel

About thirty-six.co

What is thirty-six.co?

Personalized, affordable, and simple ACT prep for high schoolers

How much does thirty-six.co cost?

Paid plans start at $20 per month, based on the public pricing page.

How much revenue does thirty-six.co make?

thirty-six.co made $271 in the last 30 days, verified with its payment provider.