zscaler.com

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zscaler.com is ranked #2,824 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 24 places in four weeks. The domain was registered on Jul 14, 2008, 18 years, 2 months ago, through MarkMonitor Inc., and is paid up until Jul 14, 2027. Its homepage uses Next.js, React and Google Tag Manager. It is served through Cloudflare and Netlify.

Global rank

#2,824

▼ 1 this week

Domain age

18 years

since Jul 14, 2008

Technologies

detected on the homepage

SEO score

96/100

homepage checks

Popularity rank

#2,824 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: #2,792.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Jul 14, 2008 (18 years, 2 months ago)
Expires: Jul 14, 2027
Registrar: MarkMonitor Inc.
Name servers: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com
DNSSEC: Not signed

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

Technology stack

JavaScript frameworks

Analytics

CDN

Hosting

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.zscaler.com/

Leading Cloud Enterprise Security Provider for Zero Trust

Zscaler is a leading cloud enterprise security provider helping global businesses adopt zero trust for secure digital transformation.

21 passed · 2 warnings · 0 failed

Content

✓Title57 characters
✓Meta description133 characters
✓H1 headingExactly one H1
✓Subheadings4 H2 headings
✓Image alt textAll 117 images have alt text
✓Content lengthAbout 1,182 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.zscaler.com
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
ihreflang9 language alternates
✓Structured dataSiteNavigationElement, ImageObject, Organization, Report, WebSite

Social sharing

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

Technical

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

Security headers

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

Server response

Final URL: https://www.zscaler.com/
HTTP status: 200
Server: cloudflare
Response time: 205 ms (first byte 172 ms, from our scanner in a US data centre)
HTML size: 520 KB
Compression: br

Sites with a similar tech stack

Rank	Website	Built with
#4,885	qualys.com	Next.js, React, Netlify
#4,816	aps.org	Next.js, React, Netlify
#7,426	apollo.io	Next.js, React, Netlify
#435	launchdarkly.com	Next.js, React, Netlify
#1,054	wise.com	Next.js, React, Cloudflare
#1,569	alura.com.br	Next.js, React, Cloudflare

Sites ranked near zscaler.com

Rank	Website	Registered	Built with
#2,819	capitalone.com	1995	Angular, Amazon CloudFront
#2,820	capcutapi.us	—	—
#2,821	powerapps.com	1998	Azure Front Door
#2,822	indianexpress.com	2002	Amazon CloudFront
#2,823	elastic-cloud.com	2008	—
#2,825	dalyfeds.com	2023	OpenResty
#2,826	ps.kz	—	Next.js, React, Envoy
#2,827	eqtv.io	2022	—
#2,828	discovery.com	1993	Akamai
#2,829	dssott.com	2018	—

Questions about zscaler.com

How popular is zscaler.com?

zscaler.com is #2,824 worldwide in the Tranco list published Oct 13, 2026.

How old is zscaler.com?

zscaler.com was registered on Jul 14, 2008, which makes the domain 18 years, 2 months old.

What is zscaler.com built with?

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

Who is the registrar of zscaler.com?

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