calendly.com

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calendly.com is ranked #404 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 31 places in four weeks. The domain was registered on Feb 26, 2013, 13 years, 7 months ago, through GoDaddy.com, LLC, and is paid up until Feb 26, 2027. Its homepage uses Astro and Google Tag Manager. It is served through Amazon CloudFront and Cloudflare.

Global rank

#404

▼ 3 this week

Domain age

13 years

since Feb 26, 2013

Technologies

detected on the homepage

SEO score

91/100

homepage checks

Popularity rank

#404 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #367.

Weekly Tranco rank (lower is more popular).

See where calendly.com sits in the top 10,000

Domain registration

Registered: Feb 26, 2013 (13 years, 7 months ago)
Expires: Feb 26, 2027
Registrar: GoDaddy.com, LLC
Name servers: hope.ns.cloudflare.com, roan.ns.cloudflare.com
DNSSEC: Signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

JavaScript frameworks

Astro

Analytics

Google Tag Manager

CDN

Amazon CloudFront Cloudflare

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

91/100

https://calendly.com/

Meeting Scheduling Software and AI Meeting Tools | Calendly

Calendly connects and simplifies all of the work around meetings, from scheduling, payments, and meeting prep to notetaking, contact management, and follow-up.

19 passed · 4 warnings · 0 failed

Content

✓Title59 characters
✓Meta description159 characters
!H1 heading2 H1 headings — use one
✓Subheadings15 H2 headings
✓Image alt textAll 82 images have alt text
✓Content lengthAbout 1,393 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://calendly.com
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
ihreflang6 language alternates
✓Structured dataOrganization, WebSite

Social sharing

✓Open GraphTitle, description and image set
✓Twitter / X cardsummary_large_image

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
!Content-Security-PolicyNot set
!Clickjacking protectionNot set
✓X-Content-Type-OptionsSet
!Referrer-PolicyNot set

Server response

Final URL: https://calendly.com/
HTTP status: 200
Server: cloudflare
Response time: 60 ms (first byte 54 ms, from our scanner in a US data centre)
HTML size: 854 KB
Compression: br

Sites with a similar tech stack

Rank	Website	Built with
#3,753	lonelyplanet.com	Astro, Amazon CloudFront, Google Tag Manager
#4,350	todoist.com	Astro, Amazon CloudFront, Google Tag Manager
#8,354	veikkaus.fi	Astro, Amazon CloudFront, Google Tag Manager
#2	cloudflare.com	Astro, Cloudflare, Cloudflare Web Analytics
#80	workers.dev	Astro, Cloudflare, Cloudflare Web Analytics
#206	pages.dev	Astro, Cloudflare, Cloudflare Web Analytics

Sites ranked near calendly.com

Rank	Website	Registered	Built with
#399	yandex.com	1998	—
#400	amazon.de	—	Amazon CloudFront
#401	nflxvideo.net	2011	—
#402	bsky.app	2022	—
#403	bluehost.com	2002	Cloudflare
#405	online-metrix.net	2009	—
#406	expireddomains.com	1999	Cloudflare
#407	skyhigh.cloud	2021	Cloudflare
#408	ibyteimg.com	2019	—
#409	h264.io	2019	—

Questions about calendly.com

How popular is calendly.com?

calendly.com is #404 worldwide in the Tranco list published Oct 13, 2026.

How old is calendly.com?

calendly.com was registered on Feb 26, 2013, which makes the domain 13 years, 7 months old.

What is calendly.com built with?

We detected Astro, Google Tag Manager, Amazon CloudFront and Cloudflare on its homepage.

Who is the registrar of calendly.com?

GoDaddy.com, LLC, according to the registry's RDAP record.