optimizely.com

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optimizely.com is ranked #695 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 2 places in four weeks. The domain was registered on Jan 11, 2010, 16 years, 9 months ago, through GoDaddy.com, LLC, and is paid up until Jan 11, 2027. Its homepage uses Next.js, React and Google Tag Manager. It is served through Vercel.

Global rank

#695

▼ 4 this week

Domain age

16 years

since Jan 11, 2010

Technologies

detected on the homepage

SEO score

96/100

homepage checks

Popularity rank

#695 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: #639.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Jan 11, 2010 (16 years, 9 months ago)
Expires: Jan 11, 2027
Registrar: GoDaddy.com, LLC
Name servers: doug.ns.cloudflare.com, harmony.ns.cloudflare.com
DNSSEC: Signed

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

Technology stack

JavaScript frameworks

Next.js React

Analytics

Google Tag Manager

Hosting

Vercel

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.

96/100

https://www.optimizely.com/

Optimizely - AI to create and optimize digital experiences

Everything marketing and digital teams need to create content fast, test and personalize, and prove business impact.

21 passed · 2 warnings · 0 failed

Content

✓Title58 characters
✓Meta description116 characters
✓H1 headingExactly one H1
✓Subheadings8 H2 headings
✓Image alt textAll 78 images have alt text
✓Content lengthAbout 559 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.optimizely.com
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
ihreflang3 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-PolicySet
✓Clickjacking protectionSet
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://www.optimizely.com/
HTTP status: 200
Server: Vercel
Response time: 127 ms (first byte 112 ms, from our scanner in a US data centre)
HTML size: 418 KB
Compression: br

Sites with a similar tech stack

Rank	Website	Built with
#1,479	cpmstar.com	Next.js, React, Vercel
#2,043	mparticle.com	Next.js, React, Vercel
#2,154	revenuecat.com	Next.js, React, Vercel
#2,285	customer.io	Next.js, React, Vercel
#2,648	webrootcloudav.com	Next.js, React, Vercel
#2,837	cloudx.io	Next.js, React, Vercel

Sites ranked near optimizely.com

Rank	Website	Registered	Built with
#690	iso.org	1995	Cloudflare
#691	surveymonkey.com	1999	Next.js, React, Amazon CloudFront
#692	edgcdn.net	2025	—
#693	360.cn	—	Nginx
#694	amazon.in	2005	Amazon CloudFront
#696	cambridge.org	1998	Cloudflare
#697	cdnvideo.ru	—	Nginx, jQuery, Yandex Metrica
#698	xhamster.com	2007	Cloudflare
#699	anydesk.com	2004	Cloudflare
#700	wpguardian.io	2023	WordPress, Cloudflare, LiteSpeed

Questions about optimizely.com

How popular is optimizely.com?

optimizely.com is #695 worldwide in the Tranco list published Oct 13, 2026.

How old is optimizely.com?

optimizely.com was registered on Jan 11, 2010, which makes the domain 16 years, 9 months old.

What is optimizely.com built with?

We detected Next.js, React, Google Tag Manager and Vercel on its homepage.

Who is the registrar of optimizely.com?

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