Nifplay.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
79% 
Page structure
70% 
Link structure
35% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.06 s
File size
248.30 kB
Words
759
Media files
10
Number of links
132 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
National Institute for Play
The length of the page title is perfect. (224 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Explore the science of play and its role in human health, development, and joy. The National Institute for Play inspires playful living at every age.
The length of the meta description is perfect. (884 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://nifplay.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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 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, initial-scale=1
dc.titleNational Institute for Play
dc.descriptionExplore the science of play and its role in human health, development, and joy. The National Institute for Play inspires playful living at every age.
dc.relationhttps://nifplay.org/
dc.sourcehttps://nifplay.org/
dc.languageen_US
descriptionExplore the science of play and its role in human health, development, and joy. The National Institute for Play inspires playful living at every age.
robotsindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
generatorElementor 3.35.5; features: additional_custom_breakpoints; settings: css_print_method-internal, google_font-enabled, font_display-auto
msapplication-TileImagehttps://nifplay.org/wp-content/uploads/2021/11/cropped-favicon-national-institute_play_512x512-270x270.jpg
langen-us
twitter:cardsummary
twitter:titleNational Institute for Play
twitter:descriptionExplore the science of play and its role in human health, development, and joy. The National Institute for Play inspires playful living at every age.
twitter:imagehttps://nifplay.org/wp-content/uploads/2024/11/NIFP-Standalone-benzene-ring-color-logo-300x272-1.png
og:urlhttps://nifplay.org/
og:site_nameNational Institute for Play
og:localeen_US
og:typewebsite
og:titleNational Institute for Play
og:descriptionExplore the science of play and its role in human health, development, and joy. The National Institute for Play inspires playful living at every age.
og:imagehttps://nifplay.org/wp-content/uploads/2024/11/NIFP-Standalone-benzene-ring-color-logo-300x272-1.png
og:image:secure_urlhttps://nifplay.org/wp-content/uploads/2024/11/NIFP-Standalone-benzene-ring-color-logo-300x272-1.png
og:image:width300
og:image:height272
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 759 words. That's ok.
36.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.89 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" 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 15 tags for this page.
Image SEO
(Somewhat important)
7 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
...content/uploads/2024/06/nifp-stacked.svgNational Institute for Play Logo
...x435-credit-vgajic-istock-1086841152.jpgNo alt attribute provided
...0/red-radio-podcast-icon-logo-edited.pngNo alt attribute provided
...zed-photo-speaking-panksepp-1024x683.pngFemale speaker on a stage addressing an audience
...ds/2025/01/dog-girl-resized-1024x537.pngNo alt attribute provided
.../2025/01/infant-pic-resized-1024x537.pngNo alt attribute provided
...loads/2025/01/coins-resized-1024x537.pngNo alt attribute provided
...ds/2025/01/mud-kids-resized-1024x537.pngNo alt attribute provided
...content/uploads/2024/06/nifp-stacked.svgNational Institute for Play Logo
...ntent/uploads/2024/06/footer2-scaled.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Welcome to the National Institute for Play!
The H1 heading contains the words Welcome to! Use important keywords instead.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Welcome to the National Institute for Play!
H2 We Champion Play as a Lifelong Necessity
H2 Do You Recognize Play When You See It?
H2 Learn More About Play
H2 Support the Power of Play Today
H2 We're building a Play Community
H2 Search
H3 All of these people are playing –learn more
H4 Publications
H4 Podcasts
H4 Webinars
H4 Book a Speaker
H4 What is Play?
H4 Play for Children
H4 Play for Adults
H4 Play in Early Education
H4 Your Play Nature
H4 Play Personalities
H4 What Science Knows So Far
H4 For Doctors & Therapists
H4 Books on Play
H4 Play Organizations
H4 Play Research
H4 Play Researchers
Some anchor texts are used more than once.
13 links don't have an anchor text.
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 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://nifplay.org/Anchor Skip to content
https://nifplay.org/IMG-ALT National Institute for Play Logo
https://nifplay.org/Home
/what-is-play/the-basics/The Basics
/what-is-play/recognize/How to Recognize Play
/what-is-play/biological-drive...Why We Play
/what-is-play/types-of-play/How We Play
/what-is-play/types-of-play/at...Attunement Play
/what-is-play/types-of-play/mo...Movement Play
/what-is-play/play-personalities/Play Personalities
/what-is-play/practice-of-play/Practice of Play
/play-for-you/play-in-children...For Kids
/play-for-you/make-play-part-o...In Pre-K and Kindergarten
/play-for-you/make-play-part-o...For Adults
/play-for-you/your-play-nature/What Is Your Play Nature
/play-for-you/prescribe/Prescribe Free Play
/play-science/scientific-disci...Scientific Disciplines Researching Play
/play-science/summary-of-key-f...What We Know So Far
/play-science/play-scientists-...Play Scientists and Experts
/library-of-play/play-library/Library Overview
https://nifplay.org/books/Books
/library-of-play/articles/Research Articles
https://nifplay.org/videos/Videos
/organizations/Play Organizations+
/play-alliance/The Play Alliance
https://nifplay.org/webinars/Webinars
https://nifplay.org/newslettersPlay Times Newsletters
https://nifplay.org/play-notesPlay Notes
/about-us/about-nifp/About NIFP
/about-us/about-dr-stuart-brown/Our Founder
/about-us/our-history/Our History
/about-us/leadership/Leadership
/about-us/press/In The Press
/about-us/media-feed/On Social Media
/about-us/speakers/Speakers
/about-us/our-sponsors/Sponsors and Partners
https://nifplay.org/subscribe/Subscribe
/about-us/donate/Donate
/about-us/contact/Contact Us
https://nifplay.org/Text duplicate Home
/what-is-play/the-basics/Text duplicate The Basics
/what-is-play/recognize/Text duplicate How to Recognize Play
/what-is-play/biological-drive...Text duplicate Why We Play
/what-is-play/types-of-play/Text duplicate How We Play
/what-is-play/types-of-play/at...Text duplicate Attunement Play
/what-is-play/types-of-play/mo...Text duplicate Movement Play
/what-is-play/play-personalities/Text duplicate Play Personalities
/what-is-play/practice-of-play/Text duplicate Practice of Play
/play-for-you/play-in-children...Text duplicate For Kids
/play-for-you/make-play-part-o...Text duplicate In Pre-K and Kindergarten
/play-for-you/make-play-part-o...Text duplicate For Adults
/play-for-you/your-play-nature/Text duplicate What Is Your Play Nature
/play-for-you/prescribe/Text duplicate Prescribe Free Play
/play-science/scientific-disci...Text duplicate Scientific Disciplines Researching Play
/play-science/summary-of-key-f...Text duplicate What We Know So Far
/play-science/play-scientists-...Text duplicate Play Scientists and Experts
/library-of-play/play-library/Text duplicate Library Overview
https://nifplay.org/books/Text duplicate Books
/library-of-play/articles/Text duplicate Research Articles
https://nifplay.org/videos/Text duplicate Videos
/organizations/Text duplicate Play Organizations+
/play-alliance/Text duplicate The Play Alliance
https://nifplay.org/webinars/Text duplicate Webinars
https://nifplay.org/newslettersText duplicate Play Times Newsletters
https://nifplay.org/play-notesText duplicate Play Notes
/about-us/about-nifp/Text duplicate About NIFP
/about-us/about-dr-stuart-brown/Text duplicate Our Founder
/about-us/our-history/Text duplicate Our History
/about-us/leadership/Text duplicate Leadership
/about-us/press/Text duplicate In The Press
/about-us/media-feed/Text duplicate On Social Media
/about-us/speakers/Text duplicate Speakers
/about-us/our-sponsors/Text duplicate Sponsors and Partners
https://nifplay.org/subscribe/Text duplicate Subscribe
/about-us/donate/Text duplicate Donate
/about-us/contact/Text duplicate Contact Us
https://nifplay.org/Anchor No Text
https://nifplay.org/newslettersPublications
/newsletter/nov-2025/New window November Play Times
https://nifplay.org/newslettersNew window All issues of Play Times
https://nifplay.org/play-notesNew window all issues of Play Notes
https://soundcloud.com/nationa...External Podcasts
https://soundcloud.com/nationa...New window External No Text
https://soundcloud.com/nationa...New window External audio versions of our Play Notes
https://soundcloud.com/nationa...New window External current podcast
/play-note/rediscover-play/New window November Play Note
https://nifplay.org/play-notesNew window Text duplicate Play Notes
https://nifplay.org/webinars/Text duplicate Webinars
https://nifplay.org/webinars/New window Play = Your Brain at Its Best!
/profile/burgdorfNew window Dr. Jeff Burgdorf
https://nifplay.org/webinarsNew window All webinars.
/about-us/speakers/Book a Speaker
/about-us/speakers/IMG-ALT Female speaker on a stage addressing an audience
/about-us/speakers/New window our offerings
/what-is-play/recognize/All of these people are playing –learn more
/what-is-play/the-basics/No Text
/what-is-play/the-basics/What is Play?
/play-for-you/play-in-children...New window No Text
/play-for-you/play-in-children...New window Play for Children
/play-for-you/make-play-part-o...No Text
/play-for-you/make-play-part-o...Play for Adults
/play-for-you/make-play-part-o...No Text
/play-for-you/make-play-part-o...Play in Early Education
/play-for-you/your-play-nature/No Text
/play-for-you/your-play-nature/Your Play Nature
/what-is-play/play-personalities/No Text
/what-is-play/play-personalities/Text duplicate Play Personalities
/play-science/summary-of-key-f...No Text
/play-science/summary-of-key-f...What Science Knows So Far
/play-for-you/prescribe/New window No Text
/play-for-you/prescribe/New window For Doctors & Therapists
https://nifplay.org/books/New window No Text
https://nifplay.org/books/New window Books on Play
https://nifplay.org/resources/No Text
https://nifplay.org/resources/Play Organizations
/play-science/scientific-disci...No Text
/play-science/scientific-disci...Play Research
/play-science/play-scientists-...No Text
/play-science/play-scientists-...Play Researchers
/about-us/donate/Donate here
https://nifplay.org/subscribe/Sign Up
https://nifplay.org/Text duplicate IMG-ALT National Institute for Play Logo
https://www.instagram.com/play...New window External Subdomain Instagram
https://www.linkedin.com/compa...New window External Subdomain Linkedin
https://soundcloud.com/nationa...New window External Soundcloud
https://www.youtube.com/@NI-FP...New window External Subdomain Youtube
https://nifplay.org/Text duplicate Home
/about-us/about-nifp/About
/library-of-play/Library of Play
/about-us/contact/Text duplicate Contact Us
https://nifplay.org/Text duplicate Home
/about-us/about-nifp/Text duplicate About
/library-of-play/Text duplicate Library of Play
/about-us/contact/Text duplicate Contact Us
/about-us/our-sponsors/Our Sponsors
/about-us/donate/Make Donation
/about-us/pressNo Text
/privacy-policy/Privacy Policy.
/cookie-policy/Cookie Policy.
https://nifplay.org/National Institute for Play

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://nifplay.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 0.06 seconds.
The file size of the HTML document is fine (248 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
referrer-policyno-referrer-when-downgrade
x-fw-dynamicTRUE
x-fw-serverFlywheel/5.1.0
x-content-type-optionsnosniff
link<https://nifplay.org/wp-json/>; rel="https://api.w.org/"
x-xss-protection1
x-fw-version5.0.0
x-fw-hashe9w8n40128
content-encodinggzip
serverFlywheel/5.1.0
x-cacheableYES
fastly-restarts1
accept-rangesbytes
dateSun, 12 Apr 2026 23:36:13 GMT
x-served-bycache-fra-eddf8230030-FRA, cache-fra-etou8220064-FRA
x-cacheMISS, HIT
x-cache-hits0, 1
x-timerS1776036974.988706,VS0,VE2
varyAccept-Encoding
x-fw-serveTRUE
x-fw-staticNO
x-fw-typeFLYWHEEL_BOT
content-length42817
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 299 referring domains.
This page has 500 backlinks.
This page has backlinks from 143 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /pdf/

Sitemap: https://nifplay.org/sitemaps.xml

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nifplay.org
National Institute for Play
Explore the science of play and its role in human health, development, and joy. The National Institute for Play inspires playful living at every age.

Most important keywords

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

KeywordResultRecheck
Play85%Check
Institute Play78%Check
Institute75%Check
National75%Check
National Institute75%Check
National Institute Play75%Check
Science Play65%Check
Play as60%Check
Play Times59%Check
Play Notes59%Check
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