ietf.org

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ietf.org is ranked #483 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 6 places in four weeks. The domain was registered on Mar 11, 1995, 31 years, 7 months ago, through Cloudflare, Inc., and is paid up until Mar 12, 2031. Its homepage uses Matomo. It is served through Cloudflare.

Global rank

#483

– this week

Domain age

31 years

since Mar 11, 1995

Technologies

detected on the homepage

SEO score

85/100

homepage checks

Popularity rank

#483 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: #452.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Mar 11, 1995 (31 years, 7 months ago)
Expires: Mar 12, 2031
Registrar: Cloudflare, Inc.
Name servers: jill.ns.cloudflare.com, ken.ns.cloudflare.com
DNSSEC: Signed

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

Technology stack

Analytics

Matomo

CDN

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.

85/100

https://www.ietf.org/

IETF | Internet Engineering Task Force

The Internet Engineering Task Force (IETF) is the premier Internet standards body, developing open standards through open processes.

17 passed · 5 warnings · 1 failed

Content

✓Title38 characters
✓Meta description132 characters
✓H1 headingExactly one H1
✓Subheadings6 H2 headings
✕Image alt text4 of 7 images have no alt text
✓Content lengthAbout 930 words

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
!Structured dataNo JSON-LD or microdata

Social sharing

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

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
!FaviconMissing
✓Character encodingutf-8

Security headers

!Strict-Transport-SecurityNot set
!Content-Security-PolicyNot set
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://www.ietf.org/
HTTP status: 200
Server: cloudflare
Response time: 45 ms (first byte 44 ms, from our scanner in a US data centre)
HTML size: 83 KB
Compression: br

Sites ranked near ietf.org

Rank	Website	Registered	Built with
#478	walmart.com	1995	Next.js, React, Envoy
#479	kwai.net	1999	—
#480	wswebcdn.com	2014	—
#481	goodreads.com	2002	Amazon CloudFront, Amazon Ads, Google Ad Manager
#482	ui-dns.com	2010	—
#484	statista.com	2005	Amazon CloudFront, Google Tag Manager
#485	on.aws	2021	—
#486	inner-active.mobi	2010	—
#487	quora.com	2000	Cloudflare
#488	list-manage.com	2006	—

Questions about ietf.org

How popular is ietf.org?

ietf.org is #483 worldwide in the Tranco list published Oct 13, 2026.

How old is ietf.org?

ietf.org was registered on Mar 11, 1995, which makes the domain 31 years, 7 months old.

What is ietf.org built with?

We detected Matomo and Cloudflare on its homepage.

Who is the registrar of ietf.org?

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