owasp.org

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owasp.org is ranked #3,331 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 203 places in four weeks. The domain was registered on Sep 21, 2001, 25 years ago, through GoDaddy.com, LLC, and is paid up until Sep 21, 2031. Its homepage uses Next.js and React. It is served through Vercel.

Global rank

#3,331

▲ 49 this week

Domain age

25 years

since Sep 21, 2001

Technologies

detected on the homepage

SEO score

91/100

homepage checks

Popularity rank

#3,331 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: #3,331.

Weekly Tranco rank (lower is more popular).

See where owasp.org sits in the top 10,000

Domain registration

Registered: Sep 21, 2001 (25 years ago)
Expires: Sep 21, 2031
Registrar: GoDaddy.com, LLC
Name servers: fay.ns.cloudflare.com, west.ns.cloudflare.com
DNSSEC: Not signed

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

Technology stack

JavaScript frameworks

Next.js React

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.

91/100

https://owasp.org/

OWASP Foundation - The Open Source Foundation for Application Security

OWASP is the nonprofit behind the Top 10, ASVS, ZAP, and hundreds more free application security projects. Explore our tools, standards, local chapters, global events, and news from a community of 250+ chapters worldwide.

19 passed · 4 warnings · 0 failed

Content

!Title70 characters — aim for 15–65
!Meta description221 characters — aim for 50–170
!H1 heading3 H1 headings — use one
✓Subheadings6 H2 headings
✓Image alt textAll 11 images have alt text
✓Content lengthAbout 760 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://owasp.org
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
!Structured dataNo JSON-LD or microdata

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-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://owasp.org/
HTTP status: 200
Server: Vercel
Response time: 2.54 s (first byte 2.54 s, from our scanner in a US data centre)
HTML size: 100 KB
Compression: br

Sites with a similar tech stack

Rank	Website	Built with
#619	vercel.app	Next.js, React, Vercel
#620	hotjar.com	Next.js, React, Vercel
#949	tailscale.com	Next.js, React, Vercel
#1,015	supabase.co	Next.js, React, Vercel
#2,991	gotowebinar.com	Next.js, React, Vercel
#3,008	vercel.com	Next.js, React, Vercel

Sites ranked near owasp.org

Rank	Website	Registered	Built with
#3,326	indiana.edu	—	unpkg, Apache, Google Tag Manager
#3,327	wireshark.org	2006	Astro, Cloudflare, jsDelivr
#3,328	nzherald.co.nz	—	Akamai, OpenResty, jQuery
#3,329	pmbmonetize.live	2025	—
#3,330	mcdonalds.com	1994	Akamai
#3,332	ondemand.com	1996	Akamai
#3,333	dish.com	1995	Amazon CloudFront, Envoy, hCaptcha
#3,334	your-storageshare.de	—	Matomo, Bootstrap, Font Awesome
#3,335	united.com	1998	—
#3,336	thetimes.com	1995	—

Questions about owasp.org

How popular is owasp.org?

owasp.org is #3,331 worldwide in the Tranco list published Oct 13, 2026.

How old is owasp.org?

owasp.org was registered on Sep 21, 2001, which makes the domain 25 years old.

What is owasp.org built with?

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

Who is the registrar of owasp.org?

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