Forum.arduino.cc - SEO Checker

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Overview of the SEO Check
Meta information
85% 
Page quality
52% 
Page structure
79% 
Link structure
100% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.57 s
File size
15.60 kB
Words
65
Media files
0
Number of links
11 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Arduino Forum
The page title is too short. (133 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Making embedded systems accessible to all
The length of the meta description is perfect. (272 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://forum.arduino.cc/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Ireland
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 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
descriptionMaking embedded systems accessible to all
generatorDiscourse 3.5.0.beta5-dev - https://github.com/discourse/discourse version 01969e49f07de422d37fe0ccc466129c45898ae3
theme-color#008184
color-schemelight
viewportwidth=device-width, initial-scale=1.0, minimum-scale=1.0, viewport-fit=cover
langen
twitter:cardsummary
twitter:urlhttps://forum.arduino.cc/
twitter:titleArduino Forum
twitter:descriptionMaking embedded systems accessible to all
og:site_nameArduino Forum
og:typewebsite
og:imagehttps://europe1.discourse-cdn.com/arduino/original/3X/1/f/1f6eb1c9b79d9518d1688c15fe9a4b7cdd5636ae.svg
og:urlhttps://forum.arduino.cc/
og:titleArduino Forum
og:descriptionMaking embedded systems accessible to all
charsetutf-8

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Page quality

Content
(Critically important)
There are only 65 words on this page. Use at least 250 words to provide useful information.
No paragraphs were detected.
24.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, minimum-scale=1.0, viewport-fit=cover" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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

No media files were found.

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
H3 Development Tools
H3 Projects
H3 Official Hardware
H3 Other Hardware
H3 Community
H3 International
H3 Forum 2005-2010 (read only)
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://forum.arduino.cc/Arduino Forum
/c/development-tools/164Development Tools
/c/projects/6Projects
/c/official-hardware/12Official Hardware
/c/other-hardware/196Other Hardware
/c/community/9Community
/c/international/10International
/c/forum-2005-2010-read-only/11Forum 2005-2010 (read only)
https://forum.arduino.cc/Home
/categoriesCategories
/guidelinesGuidelines
https://www.arduino.cc/en/Main...External Subdomain Terms of Service
https://www.arduino.cc/en/Main...External Subdomain Privacy Policy
https://www.discourse.org/External Subdomain Discourse

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://forum.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 of 0.57 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (16 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 28 May 2025 13:54:58 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
x-frame-optionsSAMEORIGIN
x-xss-protection0
x-content-type-optionsnosniff
x-permitted-cross-domain-policiesnone
referrer-policystrict-origin-when-cross-origin
x-discourse-routecategories/index
cross-origin-opener-policysame-origin-allow-popups
cache-controlno-cache, no-store
x-discourse-cachedskip
access-control-allow-origin*
access-control-allow-headersContent-Type, Cache-Control, X-Requested-With, X-CSRF-Token, Discourse-Present, User-Api-Key, User-Api-Client-Id, Authorization
access-control-allow-credentialstrue
access-control-allow-methodsPOST, PUT, GET, OPTIONS, DELETE
access-control-max-age7200
x-request-ide37011e7-4623-4e1d-89d7-fd75ca412cc5
x-discourse-trackview1
content-encodingbr
cdck-proxy-idapp-router-tieadvanced04.dub1
strict-transport-securitymax-age=31536000
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 590 referring domains.
This page has 4,201 backlinks.
This page has backlinks from 487 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# See https://datatracker.ietf.org/doc/rfc9309 for documentation on how to use the robots.txt file
# Google uses the same format as the standard above. More info at https://developers.google.com/search/docs/crawling-indexing/robots/robots_txt

#
User-agent: mauibot
Disallow: /


User-agent: semrushbot
Disallow: /


User-agent: ahrefsbot
Disallow: /


User-agent: blexbot
Disallow: /


User-agent: seo spider
Disallow: /


User-agent: *
Disallow: /admin/
Disallow: /auth/
Disallow: /assets/browser-update*.js
Disallow: /email/
Disallow: /session
Disallow: /user-api-key
Disallow: /*?api_key*
Disallow: /*?*api_key*
Disallow: /badges
Disallow: /my
Disallow: /search
Disallow: /tag/*/l
Disallow: /g
Disallow: /t/*/*.rss
Disallow: /c/*.rss


User-agent: Googlebot
Disallow: /admin/
Disallow: /auth/
Disallow: /assets/browser-update*.js
Disallow: /email/
Disallow: /session
Disallow: /user-api-key
Disallow: /*?api_key*
Disallow: /*?*api_key*



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forum.arduino.cc
Arduino Forum
Making embedded systems accessible to all

Most important keywords

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

KeywordResultRecheck
Forum62%Check
Arduino Forum60%Check
Arduino58%Check
Making46%Check
embedded46%Check
systems46%Check
accessible46%Check
Embedded Systems46%Check
Making embedded systems accessible46%Check
Hardware43%Check
Show more keywords and terms

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