Website Insights

iop.org

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iop.org is ranked #2,884 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 8 places in four weeks. The domain was registered on Oct 19, 1994, 31 years, 11 months ago, through Amazon Registrar, Inc., and is paid up until Oct 18, 2027. It is served through Cloudflare.

Global rank
#2,884
▼ 1 this week
Domain age
31 years
since Oct 19, 1994
Technologies
1
homepage not scanned
SEO score
—
homepage not scanned

Popularity rank

#2,884 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: #2,810.

#2,800#2,862#2,924 Apr 1, 2026: #2,902Apr 7, 2026: #2,892Apr 8, 2026: #2,895Apr 14, 2026: #2,900Apr 15, 2026: #2,898Apr 21, 2026: #2,898Apr 22, 2026: #2,901Apr 28, 2026: #2,902Apr 29, 2026: #2,914May 5, 2026: #2,872May 6, 2026: #2,872May 12, 2026: #2,864May 13, 2026: #2,859May 19, 2026: #2,844May 20, 2026: #2,841May 26, 2026: #2,868May 27, 2026: #2,875Jun 2, 2026: #2,832Jun 3, 2026: #2,829Jun 9, 2026: #2,811Jun 10, 2026: #2,810Jun 16, 2026: #2,820Jun 17, 2026: #2,827Jun 23, 2026: #2,843Jun 24, 2026: #2,847Jun 30, 2026: #2,839Jul 1, 2026: #2,843Jul 7, 2026: #2,847Jul 8, 2026: #2,845Jul 14, 2026: #2,844Jul 15, 2026: #2,845Jul 21, 2026: #2,846Jul 22, 2026: #2,844Jul 28, 2026: #2,869Jul 29, 2026: #2,873Aug 4, 2026: #2,846Aug 5, 2026: #2,850Aug 11, 2026: #2,838Aug 12, 2026: #2,843Aug 18, 2026: #2,865Aug 19, 2026: #2,869Aug 25, 2026: #2,902Aug 26, 2026: #2,895Sep 1, 2026: #2,876Sep 2, 2026: #2,875Sep 8, 2026: #2,878Sep 9, 2026: #2,880Sep 15, 2026: #2,875Sep 16, 2026: #2,876Sep 22, 2026: #2,909Sep 23, 2026: #2,902Sep 29, 2026: #2,872Sep 30, 2026: #2,869Oct 6, 2026: #2,883Oct 13, 2026: #2,884 Apr 1, 2026 Oct 13, 2026
Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered
Oct 19, 1994 (31 years, 11 months ago)
Expires
Oct 18, 2027
Registrar
Amazon Registrar, Inc.
Name servers
ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net
DNSSEC
Not signed

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

Technology stack

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.

Sites ranked near iop.org

RankWebsiteRegisteredBuilt with
#2,879 ipapi.co — Cloudflare
#2,880 allstate.com 1995 Next.js, React, Akamai
#2,881 histats.com 2006 Cloudflare, Google Analytics, Google AdSense
#2,882 unisoc.com 2009 Nuxt, Vue.js
#2,883 ubisoft.com 1995 Next.js, React, Amazon CloudFront
#2,885 p-msedge.net 2014 —
#2,886 appstudio.aws 2023 —
#2,887 google.com.mx — —
#2,888 pullcf.com 2020 —
#2,889 anchor.fm 2015 Next.js, React, Fastly

Questions about iop.org

How popular is iop.org?

iop.org is #2,884 worldwide in the Tranco list published Oct 13, 2026.

How old is iop.org?

iop.org was registered on Oct 19, 1994, which makes the domain 31 years, 11 months old.

What is iop.org built with?

We detected Cloudflare on its homepage.

Who is the registrar of iop.org?

Amazon Registrar, Inc., according to the registry's RDAP record.