stumbleupon.com

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stumbleupon.com is ranked #2,903 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 78 places in four weeks. The domain was registered on Nov 6, 2001, 24 years, 11 months ago, through MarkMonitor Inc., and is paid up until Nov 6, 2027. Its homepage uses Next.js, React and Google Analytics. It is served by Nginx.

Global rank

#2,903

▼ 11 this week

Domain age

24 years

since Nov 6, 2001

Technologies

detected on the homepage

SEO score

54/100

homepage checks

Popularity rank

#2,903 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: #2,609.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Nov 6, 2001 (24 years, 11 months ago)
Expires: Nov 6, 2027
Registrar: MarkMonitor Inc.
Name servers: ns-1116.awsdns-11.org, ns-1950.awsdns-51.co.uk, ns-358.awsdns-44.com, ns-521.awsdns-01.net
DNSSEC: Not signed

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

Technology stack

JavaScript frameworks

Next.js React

Analytics

Google Analytics

Web servers

Nginx 1.31.6

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.

54/100

https://stumbleupon.com/

StumbleUpon

(no meta description)

6 passed · 13 warnings · 4 failed

Content

!Title11 characters — aim for 15–65
✕Meta descriptionMissing
✕H1 headingMissing in the served HTML
!SubheadingsNo H2 headings in the served HTML
✓Image alt textAll 2 images have alt text
✕Content lengthAbout 34 words in the served HTML

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
!robots.txtNot found
!XML sitemapNot found
!Language attributeMissing
!Structured dataNo JSON-LD or microdata

Social sharing

✕Open GraphMissing
!Twitter / X cardMissing

Technical

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

Security headers

!Strict-Transport-SecurityNot set
!Content-Security-PolicyNot set
!Clickjacking protectionNot set
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://stumbleupon.com/
HTTP status: 200
Server: nginx/1.31.6
Response time: 46 ms (first byte 46 ms, from our scanner in a US data centre)
HTML size: 4.7 KB
Compression: gzip

Sites with a similar tech stack

Rank	Website	Built with
#2,917	ventraip.net.au	Next.js, React, Nginx
#5,431	findmykids.org	Next.js, React, Nginx
#7,551	quizwinz.com	Next.js, React, Nginx
#9,163	egov.uz	Next.js, React, Nginx
#229	stripe.com	Next.js, React, Nginx
#313	inmobi.com	Next.js, React, Nginx

Sites ranked near stumbleupon.com

Rank	Website	Registered	Built with
#2,898	venturebeat.com	2005	Vercel
#2,899	square.site	2019	Svelte, SvelteKit, Cloudflare
#2,900	dtscout.com	2013	Nginx, jQuery, Google Analytics
#2,901	glance-cdn.com	2020	—
#2,902	schwab.com	1993	—
#2,904	fcc.gov	1997	Akamai
#2,905	hostingradio.ru	—	jQuery, Yandex Metrica, Google Fonts
#2,906	zapier.com	2011	Next.js, React, Vercel
#2,907	overseashost.ru	—	—
#2,908	mathworks.com	1989	Akamai

Questions about stumbleupon.com

How popular is stumbleupon.com?

stumbleupon.com is #2,903 worldwide in the Tranco list published Oct 13, 2026.

How old is stumbleupon.com?

stumbleupon.com was registered on Nov 6, 2001, which makes the domain 24 years, 11 months old.

What is stumbleupon.com built with?

We detected Next.js, React, Google Analytics and Nginx on its homepage.

Who is the registrar of stumbleupon.com?

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