Arduino.cc - SEO Checker

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Overview of the SEO Check
Meta information
88% 
Page quality
77% 
Page structure
79% 
Link structure
71% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.38 s
File size
307.80 kB
Words
551
Media files
37
Number of links
36 internal / 51 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Arduino - Home
The page title is too short. (141 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Open-source electronic prototyping platform enabling users to create interactive electronic objects.
The length of the meta description is perfect. (604 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width
descriptionOpen-source electronic prototyping platform enabling users to create interactive electronic objects.
og:titleArduino - Home
og:imagehttps://www.datocms-assets.com/150482/1742470244-logo.png
next-head-count10
theme-color#00979d
robotsindex,follow
langen
twitter:cardEmpty
twitter:imagehttps://www.datocms-assets.com/150482/1742470244-logo.png
twitter:titleArduino - Home
twitter:descriptionOpen-source electronic prototyping platform enabling users to create interactive electronic objects.
charsetutf-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
The average number of words per sentence of 7.5 words is low.
This page contains 551 words. That's ok.
28.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 11 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
https://www.arduino.cc/images/arrow.svgNo alt attribute provided
...38676812-abx00087_00-front_934x700-1.pngArduino UNO
...ms-assets.com/150482/1738746724-opta.pngArduino OPTA
...ms-assets.com/150482/1738746652-opta.pngArduino Cloud
...nocc_homepage-bannermobile-2000x2804.jpgQuickly collect data and interact with your device
.../150482/1738941205-pro-solution-card.svgInnovate your industry
...50482/1738946024-maker-solution-card.svgTogether, we build
.../150482/1739176609-edu-solution-card.svgInspire the future
...70-c6ff7a171422510116cada7b312db11b.jpegArduino featured: Two NEW Arduino Plug and Make Kit projects recreate iconic vintage games
...706-23c6592450ef71869726c2743d757f4f.pngArduino featured: To “fix the biggest machines in the world, anytime and anywhere,” requires remote...
...43-d482bd26c8bb05e9582a1b4927fd956c.jpegArduino featured: Exploring the Moon and cultivating Earth - STEM projects that inspire, featuring Roland Schulz
...880-47ea25f46c304e5862ca44ae830438e0.pngArduino featured: Innovating the future of automotive with rapid prototyping
...98-548aa5d5935bd5928845e1c3bd13f46a.jpegArduino featured: It’s silver, it’s green, it’s the Batteryrunner! An Arduino-powered, fully custom electric car
...s-assets.com/150482/1742551590-image.pngArduino featured: AMB Vapor Monitoring leverages the Arduino Cloud for faster, more connected reporting
...72-43588221d8e652f925e71b5b347790ab.jpegArduino featured: By Educators, For Educators: Meet The Teacher Behind The Arduino Science Kit R3
...71-cd7a4c4170727bda365ee13b563802f8.jpegArduino featured: A riddle wrapped in an enigma... made easy, with Arduino Plug and Make Kit
...029-feb56abe7e18e49ad192b6468f5c0ded.pngArduino featured: Abinsula innovates e-mobility with a powerful, compact, and customizable smart EV charger
...assets.com/150482/1742551693-image-2.pngArduino featured: “I want to try that!”: How Arduino is inspiring active learning at Acera School
...54-0ab822dbcb1335e692968bd08564a972.jpegArduino featured: Snaptron accelerates prototyping and innovates tactile dome switch testing
...assets.com/150482/1742551729-image-3.pngArduino featured: How White Mountains Regional High School Used Arduino & the IoT to Build an Automated Greenhouse
...assets.com/150482/1738840518-iconrow.svgLEARN MORE
...assets.com/150482/1738840518-iconrow.svgSTART NOW
https://www.arduino.cc/images/arrow-top.svgArrow Icon
...duino.cc-Blogpost-Featured-385x289-2.jpgArduino blog: Elevate your IoT with ultra-wideband: Meet Arduino Stella and Portenta UWB Shield!
...duino.cc-Blogpost-Featured-385x289-1.jpgArduino blog: Find your way to AI with Arduino, at the EDGE AI FOUNDATION’s event in Milan
...duino.cc-Blogpost-Featured-385x289-1.pngArduino blog: Get 3 months of Arduino Cloud Free with your UNO R4 WiFi!
...ino.cc-Blogpost-Featured-385x289-2-1.jpgArduino blog: New arrivals: Nano Connector Carrier + 7 Modulino® nodes to supercharge your projects
...ino.cc-Blogpost-Featured-385x289-1-1.jpgArduino blog: Behind the boards: How Alba PCB Group and Arduino bring Made-in-Italy innovation to life
...duino.cc-Blogpost-Featured-385x289-2.jpgArduino blog: Optimize maintenance with the Arduino Rileva ME Opta Bundle
...duino.cc-Blogpost-Featured-385x289-1.jpgArduino blog: Join Arduino at Automate 2025 to explore the future of automation
...Arduino.cc-Blogpost-Cover-1100x600-4.jpgArduino blog: Arduino makes TIME’s 2025 World’s Top EdTech Companies
...duino.cc-Blogpost-Featured-385x289-2.jpgArduino blog: Code faster with the new Arduino AI Assistant
...duino.cc-Blogpost-Featured-385x289-3.jpgArduino blog: Find the right Arduino Cloud plan for you
https://www.arduino.cc/images/blob1.svgblob 1
https://www.arduino.cc/images/blob2.svgblob 2
/images/arrow-icon.svgArrow Icon
...cms-assets.com/150482/1742301534-img.svgOpen source is love

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 The easy-to-use hardware
and software platform
H3 Empowering anyone to innovate
H3 Quickly collect data and interact with your device
H3 Mission & Vision
H3 Learn Arduino
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (51) on this page.

Found links on this page

LinkAttributesAnchor text
https://arduino.cc/A-TITLE Go to arduino.cc
https://www.arduino.cc/proSubdomain For Professionals
https://www.arduino.cc/eduSubdomain For Education
https://www.arduino.cc/makerSubdomain For Makers
https://store.arduino.cc/External Subdomain Shop
https://search.arduino.cc/External Subdomain No Text
https://app.arduino.cc/External Subdomain Cloud
https://store.arduino.cc/External Subdomain Text duplicate Shop
https://search.arduino.cc/External Subdomain No Text
https://app.arduino.cc/External Subdomain Text duplicate Cloud
https://www.arduino.cc/proSubdomain Text duplicate For Professionals
https://www.arduino.cc/eduSubdomain Text duplicate For Education
https://www.arduino.cc/makerSubdomain Text duplicate For Makers
https://store.arduino.cc/pages...New window External Subdomain Discover plug & make
https://store.arduino.cc/produ...New window External Subdomain Buy Now
https://store.arduino.cc/pages...External Subdomain BUY NOW
/pro/hardware-product-family-o...Subdomain Text duplicate BUY NOW
https://cloud.arduino.cc/External Subdomain DISCOVER CLOUD
https://store.arduino.cc/pages...New window External Subdomain Discover Modulino®
https://store.arduino.cc/colle...New window External Subdomain Shop the family
https://www.arduino.cc/pro/New window Subdomain discover
/pro/contact-us/New window Subdomain Contact sales
https://arduino.cc/makerNew window Text duplicate discover
https://www.arduino.cc/educationNew window Subdomain Text duplicate discover
https://blog.arduino.cc/2024/0...External Subdomain Maker Two NEW Arduino Plug and Make Kit projects recreate iconic vintage games
IMG-ALT Arduino featured: Two NEW Arduino Plug and Make Kit projects recreate iconic vintage games
/pro/success-story-atlas-machi...Subdomain Professional To “fix the biggest machines in the world, anytime and anywhere,” requires remote...
IMG-ALT Arduino featured: To “fix the biggest machines in the world, anytime and anywhere,” requires remote...
/education/exploring-the-moon-...Subdomain Education Exploring the Moon and cultivating Earth - STEM projects that inspire, featuring Roland Schulz
IMG-ALT Arduino featured: Exploring the Moon and cultivating Earth - STEM projects that inspire, featuring Roland Schulz
/pro/case-studies-steelcase/Subdomain Professional Innovating the future of automotive with rapid prototyping
IMG-ALT Arduino featured: Innovating the future of automotive with rapid prototyping
https://blog.arduino.cc/2024/1...External Subdomain Maker It’s silver, it’s green, it’s the Batteryrunner! An Arduino-powered, fully custom electric car
IMG-ALT Arduino featured: It’s silver, it’s green, it’s the Batteryrunner! An Arduino-powered, fully custom electric car
/pro/case-studies-amb-vapor-mo...Subdomain Professional AMB Vapor Monitoring leverages the Arduino Cloud for faster, more connected reporting
IMG-ALT Arduino featured: AMB Vapor Monitoring leverages the Arduino Cloud for faster, more connected reporting
/education/meet-the-teacher-sc...Subdomain Education By Educators, For Educators: Meet The Teacher Behind The Arduino Science Kit R3
IMG-ALT Arduino featured: By Educators, For Educators: Meet The Teacher Behind The Arduino Science Kit R3
https://blog.arduino.cc/2024/1...External Subdomain Maker A riddle wrapped in an enigma... made easy, with Arduino Plug and Make Kit
IMG-ALT Arduino featured: A riddle wrapped in an enigma... made easy, with Arduino Plug and Make Kit
/pro/case-studies-abinsula/Subdomain Professional Abinsula innovates e-mobility with a powerful, compact, and customizable smart EV charger
IMG-ALT Arduino featured: Abinsula innovates e-mobility with a powerful, compact, and customizable smart EV charger
/education/case-study-how-ardu...Subdomain Education “I want to try that!”: How Arduino is inspiring active learning at Acera School
IMG-ALT Arduino featured: “I want to try that!”: How Arduino is inspiring active learning at Acera School
/pro/case-studies-snaptron/Subdomain Professional Snaptron accelerates prototyping and innovates tactile dome switch testing
IMG-ALT Arduino featured: Snaptron accelerates prototyping and innovates tactile dome switch testing
https://cloud.arduino.cc/build...External Subdomain Education How White Mountains Regional High School Used Arduino & the IoT to Build an Automated Greenhouse
IMG-ALT Arduino featured: How White Mountains Regional High School Used Arduino & the IoT to Build an Automated Greenhouse
https://www.arduino.cc/en/aboutSubdomain ABOUT ARDUINO
https://www.arduino.cc/en/aboutSubdomain Anchor LEARN MORE
IMG-ALT LEARN MORE
https://docs.arduino.cc/learn/External Subdomain START NOW
IMG-ALT START NOW
https://blog.arduino.cc/External Subdomain Blog
IMG-ALT Arrow Icon
https://blog.arduino.cc/2025/0...External Subdomain Portenta UWB Shield 18 Jun 2025 Elevate your IoT with ultra-wideband: Meet Arduino Stella and Portenta UWB Shield!
IMG-ALT Arduino blog: Elevate your IoT with ultra-wideband: Meet Arduino Stella and Portenta UWB Shield!
https://blog.arduino.cc/2025/0...External Subdomain Announcements 12 Jun 2025 Find your way to AI with Arduino, at the EDGE AI FOUNDATION’s event in Milan
IMG-ALT Arduino blog: Find your way to AI with Arduino, at the EDGE AI FOUNDATION’s event in Milan
https://blog.arduino.cc/2025/0...External Subdomain Arduino Cloud Uno R4 27 May 2025 Get 3 months of Arduino Cloud Free with your UNO R4 WiFi!
IMG-ALT Arduino blog: Get 3 months of Arduino Cloud Free with your UNO R4 WiFi!
https://blog.arduino.cc/2025/0...External Subdomain Announcements Modulino Nodes 21 May 2025 New arrivals: Nano Connector Carrier + 7 Modulino® nodes to supercharge your projects
IMG-ALT Arduino blog: New arrivals: Nano Connector Carrier + 7 Modulino® nodes to supercharge your projects
https://blog.arduino.cc/2025/0...External Subdomain Announcements 16 May 2025 Behind the boards: How Alba PCB Group and Arduino bring Made-in-Italy innovation to life
IMG-ALT Arduino blog: Behind the boards: How Alba PCB Group and Arduino bring Made-in-Italy innovation to life
https://blog.arduino.cc/2025/0...External Subdomain Announcements Pro 13 May 2025 Optimize maintenance with the Arduino Rileva ME Opta Bundle
IMG-ALT Arduino blog: Optimize maintenance with the Arduino Rileva ME Opta Bundle
https://blog.arduino.cc/2025/0...External Subdomain Announcements Events 8 May 2025 Join Arduino at Automate 2025 to explore the future of automation
IMG-ALT Arduino blog: Join Arduino at Automate 2025 to explore the future of automation
https://blog.arduino.cc/2025/0...External Subdomain Announcements Education 29 Apr 2025 Arduino makes TIME’s 2025 World’s Top EdTech Companies
IMG-ALT Arduino blog: Arduino makes TIME’s 2025 World’s Top EdTech Companies
https://blog.arduino.cc/2025/0...External Subdomain Announcements Arduino Cloud 17 Apr 2025 Code faster with the new Arduino AI Assistant
IMG-ALT Arduino blog: Code faster with the new Arduino AI Assistant
https://blog.arduino.cc/2025/0...External Subdomain Announcements Arduino Cloud 15 Apr 2025 Find the right Arduino Cloud plan for you
IMG-ALT Arduino blog: Find the right Arduino Cloud plan for you
https://blog.arduino.cc/External Subdomain blog
IMG-ALT Arrow Icon
https://www.arduino.cc/en/donate/Subdomain DONATE
https://www.youtube.com/user/a...External Subdomain No Text
https://www.instagram.com/ardu...External Subdomain No Text
https://www.facebook.com/offic...External Subdomain No Text
https://github.com/arduino/External No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://x.com/arduinoExternal No Text
https://arduino.cc/en/aboutAbout Arduino
https://store.arduino.cc/pages...External Subdomain Distributors
https://careers.arduino.cc/External Subdomain Careers
/en/contact-us/Subdomain Contact us
https://arduino.cc/pro/Professional
https://arduino.cc/educationEducation
https://arduino.cc/makersMakers
https://arduino.cc/en/hardwareHardware
https://arduino.cc/en/softwareSoftware
https://cloud.arduino.cc/External Subdomain Arduino Cloud
https://cloud.arduino.cc/iot-r...External Subdomain IoT Remote App
https://store.arduino.cc/External Subdomain Text duplicate Shop
https://projecthub.arduino.cc/External Subdomain Project Hub
https://labs.arduino.cc/enExternal Subdomain Arduino Labs
https://discord.com/invite/jQJ...External Discord
https://forum.arduino.cc/External Subdomain Forum
https://www.youtube.com/user/a...External Subdomain YouTube
https://github.com/arduino/External GitHub
https://days.arduino.cc/aboutExternal Subdomain Arduino Days
https://blog.arduino.cc/External Subdomain Text duplicate Blog
https://docs.arduino.cc/External Subdomain Documentation
https://support.arduino.cc/hc/...External Subdomain Help Center
/en/contact-us/Subdomain Ask for Support
https://arduino.cc/en/trademarkTrademark
https://whistleblowersoftware....External Whistleblowing
/en/digital-services-actDigital Services Act
/en/terms-conditionsTerms of Service
/en/privacy-policyPrivacy Policy
https://arduino.cc/en/securitySecurity

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.arduino.cc/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.38 seconds.
The file size of the HTML document is fine (308 kB).

HTTP Response Header

NameValue
dateMon, 23 Jun 2025 23:36:19 GMT
content-typetext/html
last-modifiedMon, 23 Jun 2025 00:11:08 GMT
content-encodinggzip
x-amz-server-side-encryptionAES256
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via1.1 333b3e221519b38df662208d5f1fc7d4.cloudfront.net (CloudFront), 1.1 a6d983e3524487ed3ffc4dc30c868ee4.cloudfront.net (CloudFront)
varyaccept-encoding
x-amz-cf-popLHR5-P7
x-cacheMiss from cloudfront
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cf-cache-statusDYNAMIC
strict-transport-securitymax-age=31536000; includeSubDomains; preload
servercloudflare
cf-ray9547ce8cedb9f1a8-CDG
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 8,886 referring domains.
This page has 192,003 backlinks.
This page has backlinks from 6,420 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# https://www.robotstxt.org/robotstxt.html
User-agent: *
Disallow:

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www.arduino.cc
Arduino - Home
Open-source electronic prototyping platform enabling users to create interactive electronic objects.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Arduino65%Check
interact52%Check
Arduino Cloud51%Check
NEW Arduino51%Check
Arduino Plug51%Check
platform50%Check
prototyping48%Check
create48%Check
open-source43%Check
Rapid Prototyping42%Check
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