classdojo.com

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classdojo.com is ranked #5,413 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 656 places in four weeks. The domain was registered on Jun 12, 2011, 15 years, 4 months ago, through Amazon Registrar, Inc., and is paid up until Jun 12, 2030. Its homepage uses Gatsby and React. It is served through Amazon CloudFront.

Global rank

#5,413

▼ 92 this week

Domain age

15 years

since Jun 12, 2011

Technologies

detected on the homepage

SEO score

93/100

homepage checks

Popularity rank

#5,413 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: #5,321.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Jun 12, 2011 (15 years, 4 months ago)
Expires: Jun 12, 2030
Registrar: Amazon Registrar, Inc.
Name servers: ns-1347.awsdns-40.org, ns-1734.awsdns-24.co.uk, ns-25.awsdns-03.com, ns-938.awsdns-53.net
DNSSEC: Signed

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

Technology stack

JavaScript frameworks

Gatsby React

CDN

Amazon CloudFront

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.

93/100

https://www.classdojo.com/

ClassDojo | ClassDojo

ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.

20 passed · 3 warnings · 0 failed

Content

✓Title21 characters
✓Meta description147 characters
✓H1 headingExactly one H1
✓Subheadings6 H2 headings
✓Image alt textAll 54 images have alt text
✓Content lengthAbout 484 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.classdojo.com/
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen-US
ihreflang24 language alternates
✓Structured dataOrganization, WebSite

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-PolicyNot set
✓Clickjacking protectionSet
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://www.classdojo.com/
HTTP status: 200
Server: AmazonS3
Response time: 49 ms (first byte 26 ms, from our scanner in a US data centre)
HTML size: 571 KB
Compression: gzip

Sites with a similar tech stack

Rank	Website	Built with
#1,972	pusher.com	Gatsby, React, Amazon CloudFront
#3,035	userway.org	Gatsby, React, Amazon CloudFront
#4,835	bittorrent.com	Gatsby, React, Amazon CloudFront
#5,251	roche.com	Gatsby, React, Amazon CloudFront
#5,510	experian.com	Gatsby, React, Amazon CloudFront
#1,823	utorrent.com	Gatsby, React, Amazon CloudFront

Sites ranked near classdojo.com

Rank	Website	Registered	Built with
#5,408	atptour.com	1995	Cloudflare
#5,409	brivo.com	2000	WordPress, WP Engine, Cloudflare
#5,410	awsdns-25.net	2010	—
#5,411	emarketer.com	1997	Cloudflare
#5,412	smule.com	2004	Cloudflare, Google Analytics, Meta Pixel
#5,414	cdnhwcuim119.com	2022	—
#5,415	yorku.ca	2000	WordPress, cdnjs, Apache
#5,416	sympla.com.br	2011	Next.js, React, Amazon CloudFront
#5,417	meraki-sdavc-saas.com	2023	—
#5,418	apicgate.com	2024	—

Questions about classdojo.com

How popular is classdojo.com?

classdojo.com is #5,413 worldwide in the Tranco list published Oct 13, 2026.

How old is classdojo.com?

classdojo.com was registered on Jun 12, 2011, which makes the domain 15 years, 4 months old.

What is classdojo.com built with?

We detected Gatsby, React and Amazon CloudFront on its homepage.

Who is the registrar of classdojo.com?

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