klaviyo.com

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klaviyo.com is ranked #607 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 16 places in four weeks. The domain was registered on Mar 29, 2012, 14 years, 6 months ago, through NameCheap, Inc., and is paid up until Mar 29, 2032. Its homepage uses Astro, Google Tag Manager, HubSpot, Klaviyo and reCAPTCHA. It is served through Cloudflare.

Global rank

#607

▲ 4 this week

Domain age

14 years

since Mar 29, 2012

Technologies

detected on the homepage

SEO score

93/100

homepage checks

Popularity rank

#607 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: #588.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Mar 29, 2012 (14 years, 6 months ago)
Expires: Mar 29, 2032
Registrar: NameCheap, Inc.
Name servers: ns-1372.awsdns-43.org, ns-1555.awsdns-02.co.uk, ns-224.awsdns-28.com, ns-963.awsdns-56.net
DNSSEC: Not signed

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

Technology stack

JavaScript frameworks

Analytics

Marketing

Security

CDN

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.

93/100

https://www.klaviyo.com/

Klaviyo: AI Email Marketing & SMS | B2C CRM

Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents.

20 passed · 3 warnings · 0 failed

Content

✓Title43 characters
!Meta description201 characters — aim for 50–170
✓H1 headingExactly one H1
✓Subheadings6 H2 headings
!Image alt text26 of 161 images have no alt text
✓Content lengthAbout 1,671 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.klaviyo.com
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen-US
ihreflang9 language alternates
✓Structured dataWebSite, Organization, WebPage, ItemList, FAQPage

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 protectionSet
✓X-Content-Type-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://www.klaviyo.com/
HTTP status: 200
Server: cloudflare
Response time: 141 ms (first byte 138 ms, from our scanner in a US data centre)
HTML size: 567 KB
Compression: gzip

Sites ranked near klaviyo.com

Rank	Website	Registered	Built with
#602	wildberries.ru	—	—
#603	xboxlive.com	2001	—
#604	tiktokpangle.us	—	—
#605	usatoday.com	1994	—
#606	translate.goog	2017	—
#608	shop.app	2018	Cloudflare
#609	amazonalexa.com	2013	Amazon CloudFront, Amazon Ads
#610	usercontent.goog	2021	—
#611	akamaitech.net	1998	—
#612	target.com	1997	Next.js, React

Questions about klaviyo.com

How popular is klaviyo.com?

klaviyo.com is #607 worldwide in the Tranco list published Oct 13, 2026.

How old is klaviyo.com?

klaviyo.com was registered on Mar 29, 2012, which makes the domain 14 years, 6 months old.

What is klaviyo.com built with?

We detected Astro, Google Tag Manager, HubSpot, Klaviyo, reCAPTCHA and Cloudflare on its homepage.

Who is the registrar of klaviyo.com?

NameCheap, Inc., according to the registry's RDAP record.