Happynumbers.com - SEO Checker

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Overview of the SEO Check
Meta information
72% 
Page quality
72% 
Page structure
100% 
Link structure
91% 
Server
52% 
External factors
100% 
SEO Score
Response time
1.29 s
File size
101.30 kB
Words
625
Media files
31
Number of links
6 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Math Centers that Deliver — Differentiation Done Right | HappyNumbers.com
The page title should be shorter than 580 pixels. It is 694 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
While you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
The length of the meta description is perfect. (899 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://happynumbers.com/
The specified canonical link points to a different page.
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)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
There should not be dynamic parameters 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
titleMath Centers that Deliver — Differentiation Done Right | HappyNumbers.com
descriptionWhile you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
format-detectiontelephone=no
facebook-domain-verificationped12a4sv8uu9joyewvztt09lcakba
next-head-count30
langen
twitter:cardsummary_large_image
twitter:titleMath Centers that Deliver — Differentiation Done Right | HappyNumbers.com
twitter:descriptionWhile you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
twitter:imagehttps://static.happynumbers.com/main-page/preview.png
twitter:image:altMath Centers that Deliver — Differentiation Done Right | HappyNumbers.com
twitter:site@happynumbers
twitter:site:id1548372793
twitter:creator@happynumbers
twitter:domainhappynumbers.com
og:titleMath Centers that Deliver — Differentiation Done Right | HappyNumbers.com
og:site_nameHappy Numbers
og:descriptionWhile you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
og:urlhttps://happynumbers.com/
og:typewebsite
og:imagehttps://static.happynumbers.com/main-page/preview.png
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 625 words. That's ok.
38.2% 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.
11 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 17.95 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 13 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 13 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
.../home-image-bg-mobile.svg?w=1440&q=75&V1home-image-bg
...in-page/home-image-bg.svg?w=1440&q=75&V1home-image-bg
...age/home-image-mobile.svg?w=1440&q=75&V1home-image
.../main-page/home-image.svg?w=1440&q=75&V1home-image
data:[...] Base64essa-logo
data:[...] Base64classlink-logo
data:[...] Base64clever-logo
data:[...] Base64ferpa-logo
data:[...] Base64essa-logo
data:[...] Base64classlink-logo
data:[...] Base64ferpa-logo
data:[...] Base64clever-logo
data:[...] Base64clever-logo
data:[...] Base64clever-stars
data:[...] Base64services
data:[...] Base64essa-logo
data:[...] Base64services
data:[...] Base64services
data:[...] Base64services
data:[...] Base64dino-glad
data:[...] Base64quotes
data:[...] Base64dino-glad
data:[...] Base64https://static.happynumbers.com/main-page/count-in-rows.png
data:[...] Base64https://static.happynumbers.com/main-page/buttons-on-jacket.png
data:[...] Base64https://static.happynumbers.com/main-page/rectangle-above-triangle.png
data:[...] Base64services
data:[...] Base64devices
data:[...] Base64beling
data:[...] Base64support
data:[...] Base64data
Video URLWidthHeight
...outube.com/embed/bgXOn-A0KZY?color=white640360

Page structure

H1 heading
(Critically important)
Math Centers that Deliver – Differentiation Done RightMath Centers that Deliver – Differentiation Done Right
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Math Centers that Deliver – Differentiation Done RightMath Centers that Deliver – Differentiation Done Right
H2 Happy Numbers is helping 2,000,000 students grow in math! Here's what their teachers think:
H2 Happy Numbers is helping 2,000,000 students grow in math Here's what their teachers think:
H2 College Readiness Lives or Dies in Elementary ClassroomsCollege Readiness Lives or Dies in Elementary Classrooms
H2 Depth over Breadth, Quality over Quantity
H2 Connected PK–5 Math Story
H2 Meaning behind Math with Every Touch
H2 Individualized Scaffolding and Feedback
H2 Quick Sneak Peek
H2 Differentiation = Success for Every Student
H2 How can a teacher be everywhere at once?
H2 Super Easy to Setup
H2 Safe and Easy to Use
H3 We took care of everything
There are too few (6) internal links on this page.
1 links don't have an anchor text.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://happynumbers.com/No Text
/auth/loginI’m a Teacher Sign in to your account or sign up for one
/find_classI’m a Student Sign in to your account (created by your teacher)
/auth/loginGet it started for free
https://my.nctm.org/blogs/evge...External Subdomain Those who lag behind their peers by grade 8 have been on this clear trajectory since kindergarten.
/blog/hitting-math-benchmarks-...New window I have ever used for my Kindergarten and First Grade classes!
https://shared.happynumbers.co...New window External Subdomain Download the Whitepaper.
https://happynumbers.com/teacherSet up your class!

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://happynumbers.com/?redirect=no"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is slow (1.29 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 13 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (101 kB).

HTTP Response Header

NameValue
serveropenresty
dateSat, 02 Nov 2024 01:37:06 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
cache-controlprivate, no-cache, no-store, max-age=0, must-revalidate
etag"23hd6sfifn27zs"
x-powered-byNext.js
varyAccept-Encoding
content-encodinggzip
x-envoy-upstream-service-time97
x-deploy-id1fcb831b
strict-transport-securitymax-age=86400; includeSubDomains
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 932 referring domains.
This page has 4,285 backlinks.
This page has backlinks from 607 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Allow: /
Disallow: /order/
Disallow: /administrators/
Disallow: /teachers/
Disallow: /students/
Disallow: /universe/
Disallow: /magic/
Disallow: /factories/
Disallow: /e4/
Disallow: /api/
Disallow: /ip/

Similar sites

Search preview

happynumbers.com
Math Centers that Deliver — Differentiation Done Right | HappyNumbe...
While you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.

Most important keywords

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

KeywordResultRecheck
Math75%Check
Happy74%Check
Numbers74%Check
Happy Numbers73%Check
Math Centers67%Check
Differentiation65%Check
Differentiation Done65%Check
Differentiation Done Right65%Check
Deliver Differentiation64%Check
Centers62%Check
Show more keywords and terms

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