What powers otta.fi?

Last seen Sep 2026 · 27 technologies across 13 categories

CDN

Amazon CloudFront
since Jul 2024
Amazon S3
since Jul 2024
Cloudflare
since Jul 2024

CMS

HubSpot CMS Hub
since Jul 2024

Cookie compliance

Font scripts

Google Font API
since Jun 2026

Issue trackers

Sentry
since Jul 2024

JavaScript frameworks

Ember.js v3.16.10
since Jul 2024

JavaScript libraries

core-js v2.6.11
since Jul 2024
Hammer.js v2.0.7
since Jul 2024
jQuery v3.6.0
since Jul 2024
lit-element v4.2.2
since Jul 2024
lit-html v3.3.3
since Jul 2024
Moment.js v2.29.4
since Jul 2024
Preact
since Jun 2026

Live chat

HubSpot Chat
since Jul 2024

Maps

Google Maps
since Jul 2024

Marketing automation

HubSpot
since Jul 2024

Miscellaneous

Babel
since Jul 2024
HTTP/3
since Jul 2024
Open Graph
since Jul 2024
Popper
since Jul 2024
PWA
since Jul 2024

PaaS

Amazon Web Services
since Jul 2024

Security

Cloudflare Bot Management
since Jul 2024
HSTS
since Jul 2024
reCAPTCHA
since Jul 2024

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 *: Allowed (was Restricted)

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 52% desktop
  • 48% phone
  • Finland

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.09 / 10 · ranked #1,437,283 of all domains

26 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP225 ms
CLS0.2
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Amazon CloudFront
  • Weight: 11.2 MB · 124 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Otta
  • Industry: Software and apps (declares SoftwareApplication)
  • Profiles: Facebook, YouTube

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on Cloudflare (199.60.103.87)
  • DNS: Amazon Route 53
  • Email: no MX record returned
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: Amazon Trust Services, RSA 2048, expires Mar 2027
  • Common Crawl link graph: rank 8,408,925, 2 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
app.otta.fi 16
www.otta.fi 15

Full technology history →
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