arduino.cc
arduino.cc is ranked #3,708 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 164 places in four weeks. The domain was registered on Oct 26, 2005, 20 years, 11 months ago, through MarkMonitor Inc., and is paid up until Oct 26, 2028. Its homepage uses Next.js and React. It is served through Amazon CloudFront and Cloudflare.
Popularity rank
#3,708 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: #3,531.
Domain registration
- Registered
- Oct 26, 2005 (20 years, 11 months ago)
- Expires
- Oct 26, 2028
- Registrar
- MarkMonitor Inc.
- Name servers
ns-1118.awsdns-11.org,ns-1658.awsdns-15.co.uk,ns-281.awsdns-35.com,ns-846.awsdns-41.net- 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.
14 passed · 8 warnings · 1 failed
Content
- !Title14 characters — aim for 15–65
- ✓Meta description100 characters
- ✕H1 headingMissing in the served HTML
- ✓Subheadings1 H2 headings
- !Image alt text3 of 40 images have no alt text
- ✓Content lengthAbout 483 words
Indexing
- ✓IndexableNo noindex directive
- ✓Canonical URLhttps://www.arduino.cc/
- ✓robots.txtFound
- ✓XML sitemapFound
- ✓Language attributeen
- ihreflang2 language alternates
- !Structured dataNo JSON-LD or microdata
Social sharing
- ✓Open GraphTitle, description and image set
- !Twitter / X cardMissing
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.arduino.cc/- HTTP status
- 200
- Server
cloudflare- Response time
- 60 ms (first byte 54 ms, from our scanner in a US data centre)
- HTML size
- 443 KB
- Compression
- gzip
Sites with a similar tech stack
| Rank | Website |
|---|---|
| #8,533 | olist.com |
| #873 | curseforge.com |
| #1,431 | elsevier.com |
| #1,923 | rapid7.com |
| #2,938 | freshdesk.com |
| #6,712 | freshservice.com |
Sites ranked near arduino.cc
| Rank | Website | Registered |
|---|---|---|
| #3,703 | oray.com | 2001 |
| #3,704 | google.gr | — |
| #3,705 | fsu.edu | — |
| #3,706 | custhelp.com | 1999 |
| #3,707 | awsdns-40.com | 2010 |
| #3,709 | pushwoosh.com | 2011 |
| #3,710 | qualcomm.com | 1988 |
| #3,711 | feverup.com | 2011 |
| #3,712 | paysafecard.com | 2000 |
| #3,713 | ourworldindata.org | 2014 |
Questions about arduino.cc
How popular is arduino.cc?
arduino.cc is #3,708 worldwide in the Tranco list published Oct 13, 2026.
How old is arduino.cc?
arduino.cc was registered on Oct 26, 2005, which makes the domain 20 years, 11 months old.
What is arduino.cc built with?
We detected Next.js, React, Amazon CloudFront and Cloudflare on its homepage.
Who is the registrar of arduino.cc?
MarkMonitor Inc., according to the registry's RDAP record.