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Happynumbers.com - SEO Checker

Overview of the SEO Check

Meta information

72%

Page quality

72%

Page structure

100%

Link structure

91%

Server

61%

External factors

100%

SEO Score

SEO Score Widget

Response time

1.59 s

File size

101.40 kB

Words

625

Media files

Number of links

6 internal / 2 external

Task list of SEO Improvements 6 Tasks

Improve the page response time.Very important!
Try to reduce the number of used CSS files.Very important!
Try to reduce the number of used JavaScript files.Very important!
Review and improve the page title.Important!
The H1 heading should suit better to the page content. (Words from the heading are rarely used in the text)Important!
Promote your page in social networks.Tip!

View all

Meta specifications 72% achieved

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 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)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://happynumbers.com/

The specified canonical link points to a different page.

Canonical Tag

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

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width=device-width, initial-scale=1
title	Math Centers that Deliver — Differentiation Done Right \| HappyNumbers.com
description	While you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
format-detection	telephone=no
facebook-domain-verification	ped12a4sv8uu9joyewvztt09lcakba
next-head-count	30
lang	en
twitter:card	summary_large_image
twitter:title	Math Centers that Deliver — Differentiation Done Right \| HappyNumbers.com
twitter:description	While you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
twitter:image	https://static.happynumbers.com/main-page/preview.png
twitter:image:alt	Math Centers that Deliver — Differentiation Done Right \| HappyNumbers.com
twitter:site	@happynumbers
twitter:site:id	1548372793
twitter:creator	@happynumbers
twitter:domain	happynumbers.com
og:title	Math Centers that Deliver — Differentiation Done Right \| HappyNumbers.com
og:site_name	Happy Numbers
og:description	While you teach small groups, Happy Numbers serves as an independent math center, providing individualized instruction for the rest of the class.
og:url	https://happynumbers.com/
og:type	website
og:image	https://static.happynumbers.com/main-page/preview.png
charset	utf-8

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Page quality 72% achieved

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.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

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.

Mobile Optimization

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.

Strong and Bold Tags

Image SEO

(Somewhat important)

Alt text (alternative text) is correctly used on all found images.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
.../home-image-bg-mobile.svg?w=1440&q=75&V1	home-image-bg
...in-page/home-image-bg.svg?w=1440&q=75&V1	home-image-bg
...age/home-image-mobile.svg?w=1440&q=75&V1	home-image
.../main-page/home-image.svg?w=1440&q=75&V1	home-image
data:[...] Base64	essa-logo
data:[...] Base64	classlink-logo
data:[...] Base64	clever-logo
data:[...] Base64	ferpa-logo
data:[...] Base64	essa-logo
data:[...] Base64	classlink-logo
data:[...] Base64	ferpa-logo
data:[...] Base64	clever-logo
data:[...] Base64	clever-logo
data:[...] Base64	clever-stars
data:[...] Base64	services
data:[...] Base64	essa-logo
data:[...] Base64	services
data:[...] Base64	services
data:[...] Base64	services
data:[...] Base64	dino-glad
data:[...] Base64	quotes
data:[...] Base64	dino-glad
data:[...] Base64	https://static.happynumbers.com/main-page/count-in-rows.png
data:[...] Base64	https://static.happynumbers.com/main-page/buttons-on-jacket.png
data:[...] Base64	https://static.happynumbers.com/main-page/rectangle-above-triangle.png
data:[...] Base64	services
data:[...] Base64	devices
data:[...] Base64	beling
data:[...] Base64	support
data:[...] Base64	data

Video URL	Width	Height
...outube.com/embed/bgXOn-A0KZY?color=white	640	360

Page structure 100% achieved

H1 heading

(Critically important)

Math Centers that Deliver – Differentiation Done RightMath Centers that Deliver – Differentiation Done Right

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

The heading structure is perfect.

H1-H6 headings

Heading structure

Heading level	Content
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

Link structure 91% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are 2 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://happynumbers.com/		No Text
/auth/login		I’m a Teacher Sign in to your account or sign up for one
/find_class		I’m a Student Sign in to your account (created by your teacher)
/auth/login		Get 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/teacher		Set up your class!

Server configuration 61% achieved

HTTP redirects

(Critically important)

This page redirects to "https://happynumbers.com/?redirect=no"

WWW Redirect

HTTP header

(Important)

The X-powered header is sent within the response header. (unnecessary)

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time is very slow (1.59 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).

Page Speed

HTTP Response Header

Name	Value
server	openresty
date	Thu, 11 Apr 2024 18:44:57 GMT
content-type	text/html; charset=utf-8
transfer-encoding	chunked
connection	keep-alive
cache-control	private, no-cache, no-store, max-age=0, must-revalidate
etag	"30i1dj1wjj281p"
x-powered-by	Next.js
vary	Accept-Encoding
content-encoding	gzip
x-envoy-upstream-service-time	89
x-deploy-id	76d4dd12
strict-transport-security	max-age=86400; includeSubDomains
statuscode	200
http_version	HTTP/1.1

External factors 100% achieved

Blacklists

(Nice to have)

This website is not classified "for adult only".

Blacklist

Backlinks

(Critically important)

This website has excellent links from other websites.

This page has backlinks from 633 referring domains.

This page has 4,026 backlinks.

This page has backlinks from 415 different ip addresses.

Backlinks

Facebook popularity

(Somewhat important)

The page has 0 shares and comments on Facebook.

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.

Keyword	Result	Recheck
Math	75%	Check
Happy	74%	Check
Numbers	74%	Check
Happy Numbers	73%	Check
Math Centers	67%	Check
Differentiation	65%	Check
Differentiation Done	65%	Check
Differentiation Done Right	65%	Check
Deliver Differentiation	64%	Check
Centers	62%	Check
Deliver	62%	Check
done right	62%	Check
Deliver Differentiation Done	62%	Check
Right	61%	Check
Deliver Differentiation Done Right	61%	Check
Math Story	55%	Check
class	52%	Check
Individualized	50%	Check
teach small groups	50%	Check
individualized instruction	48%	Check
providing individualized	48%	Check
instruction	46%	Check
small	46%	Check
groups	46%	Check
rest	46%	Check

Show more keywords and terms

Test up to 1.000 webpages of happynumbers.com with our free plan!

Easy troubleshooting for your entire website
Meta and on page check for each page
Automated check for keyword optimization

Try For Free
No trial. It's just free!

Happynumbers.com - SEO Checker

Task list of SEO Improvements 6 Tasks

Meta specifications 72% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Test up to 1.000 webpages of happynumbers.com with our free plan!

Page quality 72% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 100% achieved

(Critically important)

(Important)

Heading structure

Link structure 91% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 61% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Nice to have)

(Critically important)

(Somewhat important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

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