codecademy.com
codecademy.com is ranked #5,722 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 35 places in four weeks. The domain was registered on Aug 10, 2011, 15 years, 2 months ago, through CSC Corporate Domains, Inc., and is paid up until Aug 10, 2027. Its homepage uses Next.js, React and Cloudflare Web Analytics. It is served through Cloudflare.
Popularity rank
#5,722 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: #5,145.
Domain registration
- Registered
- Aug 10, 2011 (15 years, 2 months ago)
- Expires
- Aug 10, 2027
- Registrar
- CSC Corporate Domains, Inc.
- Name servers
arnold.ns.cloudflare.com,serena.ns.cloudflare.com- DNSSEC
- Not signed
From the registry's public RDAP record, checked Oct 1, 2026.
Technology stack
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.
18 passed · 4 warnings · 1 failed
Content
- ✓Title37 characters
- ✓Meta description156 characters
- ✓H1 headingExactly one H1
- ✓Subheadings22 H2 headings
- ✕Image alt text13 of 62 images have no alt text
- ✓Content lengthAbout 990 words
Indexing
- ✓IndexableNo noindex directive
- ✓Canonical URLhttps://www.codecademy.com/
- ✓robots.txtFound
- ✓XML sitemapFound
- ✓Language attributeen
- ✓Structured dataOrganization
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 protectionNot set
- !X-Content-Type-OptionsNot set
- !Referrer-PolicyNot set
Server response
- Final URL
https://www.codecademy.com/- HTTP status
- 200
- Server
cloudflare- Response time
- 348 ms (first byte 258 ms, from our scanner in a US data centre)
- HTML size
- 429 KB
- Compression
- br
Sites with a similar tech stack
| Rank | Website |
|---|---|
| #722 | oxylabs.io |
| #1,862 | tawk.to |
| #2,357 | bigcartel.com |
| #2,865 | philips.com |
| #3,673 | 17track.net |
| #4,170 | hybrid-analysis.com |
Sites ranked near codecademy.com
| Rank | Website | Registered |
|---|---|---|
| #5,717 | melolostatic.com | 2025 |
| #5,718 | digikey.com | 1995 |
| #5,719 | imagemagick.com | 2000 |
| #5,720 | keenetic.pro | 2017 |
| #5,721 | dodois.io | 2018 |
| #5,723 | rshb.ru | — |
| #5,724 | radissonhotels.com | 2000 |
| #5,725 | ziprecruiter.com | 2010 |
| #5,726 | eyeo.com | 1999 |
| #5,727 | depop.com | 2006 |
Questions about codecademy.com
How popular is codecademy.com?
codecademy.com is #5,722 worldwide in the Tranco list published Oct 13, 2026.
How old is codecademy.com?
codecademy.com was registered on Aug 10, 2011, which makes the domain 15 years, 2 months old.
What is codecademy.com built with?
We detected Next.js, React, Cloudflare Web Analytics and Cloudflare on its homepage.
Who is the registrar of codecademy.com?
CSC Corporate Domains, Inc., according to the registry's RDAP record.