Learn.sparkfun.com - SEO Checker

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Overview of the SEO Check
Meta information
76% 
Page quality
89% 
Page structure
77% 
Link structure
71% 
Server
78% 
External factors
100% 
SEO Score
Response time
0.65 s
File size
46.40 kB
Words
523
Media files
2
Number of links
8 internal / 135 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Learn at SparkFun Electronics - SparkFun Learn
There are word repetitions in the page title.
The length of the page title is perfect. (434 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is missing.
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: United States of America
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
langen
charsetutf-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 25.83 words is high.
This page contains 523 words. That's ok.
19.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
The text content is perfect.
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.
This page loads 4 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 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

URLAlt attributeTitle
...n.sparkfun.com/images/edu-screenshot.pngEdu website screen shot

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.
There are 26 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Latest Tutorials see all tutorials
H2 Latest Videos see all videos
H2 Education Resources
H2 Are you an educator interested in SparkFun?
H3 Display Distance Measurements On an OLED
H3 SparkFun Arduino UNO R4 WiFi Qwiic Kit Hookup Guide
H3 MicroMod STM32WB5MMG Hookup Guide
H3 SparkFun RTK Reference Station Hookup Guide
H3 What is RTC? #sensortechnology #electronics #iot
H3 What are VOCs and VSCs? #chemical #sensortechnology
H3 What is I2C? #arduino #sensortechnology #iot #engineering
H3 Product Showcase: SparkFun DataLogger IoT 9DoF
H3 Bringing make education to today's classrooms
H3 Upcoming classes
H3 ABOUT SPARKFUN
H3 PARTNER WITH US
H3 SUPPORT
H3 SITE INFORMATION
H4 Customer Service
H4 July 2, 2024
H4 July 11, 2023
H4 June 29, 2023
H4 May 23, 2023
H4 Video title
H4 View archived resources
H4 Log In
There are too few (8) internal links on this page.
Some anchor texts are used more than once.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (135) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.sparkfun.com/distr...External Subdomain Find a Retailer
https://www.sparkfun.com/orders/External Subdomain Track My Order
https://www.sparkfun.com/supportExternal Subdomain Frequently Asked Questions
https://www.sparkfun.com/supportExternal Subdomain Anchor International Shipping Info
https://www.sparkfun.com/External Subdomain sparkfun.com
https://www.sparkfun.com/categ...External Subdomain Shop
https://learn.sparkfun.com/Subdomain Learn
https://www.sparkfun.com/newsExternal Subdomain Blog
https://www.sparkfun.com/custo...External Subdomain Custom Kits
https://www.sparkfun.com/cartExternal Subdomain Shopping Cart 0 items
https://www.sparkfun.com/accou...External Subdomain log in
https://www.sparkfun.com/accou...External Subdomain register
https://www.sparkfun.com/categ...External Subdomain Text duplicate Shop
https://learn.sparkfun.com/Subdomain Text duplicate Learn
https://www.sparkfun.com/newsExternal Subdomain Text duplicate Blog
https://www.sparkfun.com/custo...External Subdomain Text duplicate Custom Kits
https://www.sparkfun.com/salesExternal Subdomain Today's Deals
https://www.sparkfun.com/sparkxExternal Subdomain No Text
https://forum.sparkfun.com/New window External Subdomain Forum
https://www.sparkfun.com/salesExternal Subdomain Text duplicate Today's Deals
https://www.sparkfun.com/sparkxExternal Subdomain No Text
https://forum.sparkfun.com/New window External Subdomain Text duplicate Forum
https://www.sparkfun.com/accou...External Subdomain Desktop Site
https://www.sparkfun.com/categ...External Subdomain All Categories
https://www.sparkfun.com/categ...External Subdomain Featured
https://www.sparkfun.com/categ...External Subdomain New Products
https://www.sparkfun.com/categ...External Subdomain Top Sellers
https://www.sparkfun.com/categ...External Subdomain No Text
https://www.sparkfun.com/categ...External Subdomain Sale
https://www.sparkfun.com/gift_...External Subdomain Gift Certificates
https://www.sparkfun.com/categ...External Subdomain Brands
https://www.sparkfun.com/categ...External Subdomain SparkFun
https://www.sparkfun.com/categ...External Subdomain Arduino
https://www.sparkfun.com/categ...External Subdomain Raspberry Pi
https://www.sparkfun.com/qwiicExternal Subdomain Qwiic
https://www.sparkfun.com/micromodExternal Subdomain MicroMod
https://www.sparkfun.com/categ...External Subdomain all brands
https://www.sparkfun.com/categ...External Subdomain Development
https://www.sparkfun.com/categ...External Subdomain Single Board Comp.
https://www.sparkfun.com/categ...External Subdomain Microcontrollers
https://www.sparkfun.com/categ...External Subdomain Machine Learning
https://www.sparkfun.com/categ...External Subdomain FPGA
https://www.sparkfun.com/categ...External Subdomain Prototyping Boards
https://www.sparkfun.com/categ...External Subdomain all development
https://www.sparkfun.com/categ...External Subdomain Sensors
https://www.sparkfun.com/categ...External Subdomain Movement
https://www.sparkfun.com/categ...External Subdomain Biometrics
https://www.sparkfun.com/categ...External Subdomain Imaging
https://www.sparkfun.com/categ...External Subdomain Environment
https://www.sparkfun.com/categ...External Subdomain Capacitive
https://www.sparkfun.com/categ...External Subdomain all sensors
https://www.sparkfun.com/categ...External Subdomain Tools
https://www.sparkfun.com/categ...External Subdomain 3D Printing
https://www.sparkfun.com/categ...External Subdomain CNC
https://www.sparkfun.com/categ...External Subdomain Soldering
https://www.sparkfun.com/categ...External Subdomain Hand Tools
https://www.sparkfun.com/categ...External Subdomain Instruments
https://www.sparkfun.com/categ...External Subdomain all tools
https://www.sparkfun.com/categ...External Subdomain Miscellaneous
https://www.sparkfun.com/categ...External Subdomain All Kits
https://www.sparkfun.com/categ...External Subdomain Books
https://www.sparkfun.com/categ...External Subdomain Arts/Crafts Supplies
https://www.sparkfun.com/categ...External Subdomain SD Cards
https://www.sparkfun.com/categ...External Subdomain Swag
https://www.sparkfun.com/categ...External Subdomain all misc
https://www.sparkfun.com/categ...External Subdomain Components
https://www.sparkfun.com/categ...External Subdomain LED & Illumination
https://www.sparkfun.com/categ...External Subdomain Buttons & Switches
https://www.sparkfun.com/categ...External Subdomain LCDs & OLEDs
https://www.sparkfun.com/categ...External Subdomain Power
https://www.sparkfun.com/categ...External Subdomain Cables & Wire
https://www.sparkfun.com/categ...External Subdomain all components
https://www.sparkfun.com/categ...External Subdomain E-Textiles
https://www.sparkfun.com/categ...External Subdomain LilyPad
https://www.sparkfun.com/categ...External Subdomain Sewable Electronics
https://www.sparkfun.com/categ...External Subdomain Materials
https://www.sparkfun.com/categ...External Subdomain E-Textile Power
https://www.sparkfun.com/categ...External Subdomain E-Textile Kits
https://www.sparkfun.com/categ...External Subdomain all e-textiles
https://www.sparkfun.com/categ...External Subdomain Robotics
https://www.sparkfun.com/pages...External Subdomain Actobotics
https://www.sparkfun.com/categ...External Subdomain Motors & Drivers
https://www.sparkfun.com/categ...External Subdomain Parts
https://www.sparkfun.com/categ...External Subdomain Hardware
https://www.sparkfun.com/categ...External Subdomain Robotics Kits
https://www.sparkfun.com/categ...External Subdomain all robotics
https://www.sparkfun.com/categ...External Subdomain Wireless & IoT
https://www.sparkfun.com/categ...External Subdomain Bluetooth
https://www.sparkfun.com/categ...External Subdomain WiFi
https://www.sparkfun.com/categ...External Subdomain Satellite
https://www.sparkfun.com/categ...External Subdomain GPS & GNSS
https://www.sparkfun.com/categ...External Subdomain Wireless Kits
https://www.sparkfun.com/categ...External Subdomain all wireless/IoT
https://www.sparkfun.com/categ...External Subdomain Audio
https://www.sparkfun.com/categ...External Subdomain Audio Boards
https://www.sparkfun.com/categ...External Subdomain Audio Cables
https://www.sparkfun.com/categ...External Subdomain Speakers
https://www.sparkfun.com/categ...External Subdomain Audio Chips
https://www.sparkfun.com/categ...External Subdomain all audio
/tutorialsSubdomain see all tutorials
/tutorials/display-distance-me...Subdomain Display Distance Measurements On an OLED July 2, 2024
/tutorials/sparkfun-arduino-un...Subdomain SparkFun Arduino UNO R4 WiFi Qwiic Kit Hookup Guide July 11, 2023
/tutorials/micromod-stm32wb5mm...Subdomain MicroMod STM32WB5MMG Hookup Guide June 29, 2023
/tutorials/sparkfun-rtk-refere...Subdomain SparkFun RTK Reference Station Hookup Guide May 23, 2023
https://www.sparkfun.com/videosExternal Subdomain see all videos
https://www.sparkfun.com/videos/External Subdomain Anchor What is RTC? #sensortechnology #electronics #iot August 21, 2024
https://www.sparkfun.com/videos/External Subdomain Anchor What are VOCs and VSCs? #chemical #sensortechnology August 19, 2024
https://www.sparkfun.com/videos/External Subdomain Anchor What is I2C? #arduino #sensortechnology #iot #engineering August 12, 2024
https://www.sparkfun.com/videos/External Subdomain Anchor Product Showcase: SparkFun DataLogger IoT 9DoF May 18, 2023
/resourcesSubdomain View archived resources
http://www.sparkfuneducation.com/External Subdomain education website
http://www.sparkfuneducation.com/New window External Subdomain Go to Edu Website
https://www.youtube.com/sparkfunNew window External Subdomain YouTube
https://www.instagram.com/spar...New window External Subdomain Instagram
https://www.github.com/sparkfunNew window External Subdomain GitHub
https://www.facebook.com/SparkFunNew window External Subdomain Facebook
https://twitter.com/sparkfunNew window External Twitter
https://www.sparkfun.com/feedsExternal Subdomain RSS
https://www.sparkfun.com/about...External Subdomain Read Our Story
https://www.sparkfun.com/coverageExternal Subdomain Press & Media
https://www.sparkfun.com/successExternal Subdomain Success with SparkFun
http://www.sparkfuneducation.com/New window External Subdomain SparkFun Education
https://www.sparkfun.com/jobsExternal Subdomain Job Openings
https://www.sparkfun.com/partn...External Subdomain See Our Partners
https://www.sparkfun.com/becom...External Subdomain Become a Distributor/Reseller
https://www.sparkfun.com/volum...External Subdomain Receive Volume Discounts
https://www.sparkfun.com/custo...External Subdomain Explore Custom Kits
https://www.sparkfun.com/commu...External Subdomain Apply for a Hardware Donation
https://www.sparkfun.com/supportExternal Subdomain Customer Support
https://www.sparkfun.com/supportExternal Subdomain Anchor Purchase Orders & Payment Terms
https://www.sparkfun.com/techn...External Subdomain Technical Assistance
https://www.sparkfun.com/faqExternal Subdomain FAQs
https://www.sparkfun.com/supportExternal Subdomain Contact Us
https://www.sparkfun.com/termsExternal Subdomain Terms of Service
https://www.sparkfun.com/privacyExternal Subdomain Privacy Policy
https://www.sparkfun.com/acces...External Subdomain Accessibility Statement
https://www.sparkfun.com/compl...External Subdomain Compliance
https://www.sparkfun.com/sitemapExternal Subdomain Site Map
https://www.sparkfun.com/news/300External Subdomain ®
http://maps.google.com/maps?f=...External Subdomain 6333 Dry Creek Parkway, Niwot, Colorado 80503
https://www.sparkfun.com/accou...External Subdomain Text duplicate Desktop Site
https://www.sparkfun.com/accou...External Subdomain Log In
https://www.sparkfun.com/accou...External Subdomain Register

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://learn.sparkfun.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.65 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.
This page loads 4 JavaScript files. This may affect the load time negatively.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (46 kB).

HTTP Response Header

NameValue
dateFri, 23 Aug 2024 09:28:30 GMT
content-typetext/html;charset=UTF-8
transfer-encodingchunked
connectionkeep-alive
servernginx/1.20.1
set-cookie179 Characters
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
x-ua-compatiblechrome=1
x-content-type-optionsnosniff
x-frame-optionsdeny
expect-ctmax-age=86400, enforce, report-uri="https://sparkfun.report-uri.com/r/d/ct/enforce"
x-xss-protection1; mode=block; report="https://sparkfun.report-uri.com/r/d/xss/enforce"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 6,697 referring domains.
This page has 217,954 backlinks.
This page has backlinks from 4,566 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

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Search preview

Most important keywords

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

KeywordResultRecheck
sparkfun68%Check
Learn SparkFun64%Check
SparkFun Electronics60%Check
Learn58%Check
SparkFun Arduino55%Check
Electronics50%Check
Education43%Check
Arduino43%Check
IoT43%Check
Guide43%Check
Show more keywords and terms

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