helloworldcs.org | Website SEO Review

Response time

0.74 s

File size

44.50 kB

Words

355

Media files

110

Number of links

18 internal / 6 external

Meta specifications 95% achieved

Title

(Critically important)

Hello World Computer Science

The length of the page title is perfect. (277 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

Our curriculum transcends the classroom, creating multidisciplinary learning experiences that build leadership skills and serve students throughout their lives.

The length of the meta description is perfect. (968 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://www.helloworldcs.org/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: en

Server location: United States of America

The language is not specified in the HTML markup.

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)

No parameters were found 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 character encoding is not specified in the HTTP header.

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
description	Our curriculum transcends the classroom, creating multidisciplinary learning experiences that build leadership skills and serve students throughout their lives.
viewport	width=device-width, initial-scale=1
twitter:card	summary_large_image
twitter:title	Hello World Computer Science
twitter:description	Our curriculum transcends the classroom, creating multidisciplinary learning experiences that build leadership skills and serve students throughout their lives.
twitter:image	https://cdn.prod.website-files.com/6047d44fad4ed2d97b3a7a18/6089afb5e1dc3dfafa205495_HW%20OG%20image.png
og:title	Hello World Computer Science
og:description	Our curriculum transcends the classroom, creating multidisciplinary learning experiences that build leadership skills and serve students throughout their lives.
og:image	https://cdn.prod.website-files.com/6047d44fad4ed2d97b3a7a18/6089afb5e1dc3dfafa205495_HW%20OG%20image.png
og:type	website
charset	utf-8

Page quality 49% achieved

Content

(Critically important)

Words from the H1 heading are not used in the page content.

There are only 355 words on this page. Good pages should have about 800 words of useful content.

25.4% 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 19.78 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width, initial-scale=1" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

108 images have no alt attribute. The content of alt attributes is used by search engines.

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
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.../6442e2f4040ecf6f02e6f9f5_HWCS-black.svg	No alt attribute provided
.../6442e2f4040ecfc95fe6f97b_hero-rings.svg	No alt attribute provided
...e2f4040ecf3a8ce6f97a_hero-image-girl.png	No alt attribute provided
.../6442e2f4040ecf65fee6f9be_gray-slant.svg	No alt attribute provided
...42e2f4040ecf7d22e6f97c_small-squares.svg	No alt attribute provided
...6442e2f4040ecfc5e6e6f9ba_big-squares.svg	No alt attribute provided
...442e2f4040ecf3ebfe6f9bc_purple-slant.svg	No alt attribute provided
...f956/6442e2f4040ecfbf0be6f97d_Header.svg	No alt attribute provided
...669eff117d837490f9b5dab_vr-a-resized.gif	No alt attribute provided
...189a17e6d14e8cf95e3_VR B course-card.gif	No alt attribute provided
...9f194a926ca0f53b02f8e_VR course-card.gif	No alt attribute provided
...4be6f956/6669f1bf83a0de711e8e1de7_VR.gif	No alt attribute provided
...956/6442e2f4040ecf6c82e6f99b_web-dev.gif	No alt attribute provided
...40ecf20d4e6f9a1_ap-cs-principles-min.gif	No alt attribute provided
...e6f956/6442e2f4040ecf7e1ae6f99a_dsai.gif	No alt attribute provided
.../6442e2f4040ecf65fee6f9be_gray-slant.svg	No alt attribute provided
...42e2f4040ecf7d22e6f97c_small-squares.svg	No alt attribute provided
...442e2f4040ecf2f8ee6f97f_HH-Diversity.png	No alt attribute provided
...42e2f4040ecf4e1de6f97e_large-squares.svg	No alt attribute provided
...882e2a6acb128487c_Austin Achieve-web.png	No alt attribute provided
...d8c987770_University of Florida logo.png	No alt attribute provided
...66c4b168aa933447305cab26_killeen isd.png	No alt attribute provided
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...2e2f4040ecf2814e6fa01_Austin [email protected]	No alt attribute provided
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...4040ecf265ce6fa07_Khan Lab [email protected]	No alt attribute provided
..._Miami Dade County Public [email protected]	No alt attribute provided
.../6442e2f4040ecfae49e6fa0c_KIPP [email protected]	No alt attribute provided
...9ff_Broward County Public [email protected]	No alt attribute provided
...028e6fa15_St. Stephen_s [email protected]	No alt attribute provided
...4040ecf812ce6fa14_Success [email protected]	No alt attribute provided
...0ecf66b3e6fa06_Corpus Christi [email protected]	No alt attribute provided
...040ecf7d7be6fa12_Palm Springs [email protected]	No alt attribute provided
...6442e2f4040ecfa1e1e6fa0d_KIPP [email protected]	No alt attribute provided
...6/64dba2379f7f79f8a9e422db_EBR Logo.jpeg	No alt attribute provided
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...2e2f4040ecf2814e6fa01_Austin [email protected]	No alt attribute provided
...c0bee6f9fb_Ascend Charter [email protected]	No alt attribute provided
...4040ecf265ce6fa07_Khan Lab [email protected]	No alt attribute provided
..._Miami Dade County Public [email protected]	No alt attribute provided
.../6442e2f4040ecfae49e6fa0c_KIPP [email protected]	No alt attribute provided
...9ff_Broward County Public [email protected]	No alt attribute provided
...028e6fa15_St. Stephen_s [email protected]	No alt attribute provided
...4040ecf812ce6fa14_Success [email protected]	No alt attribute provided
...0ecf66b3e6fa06_Corpus Christi [email protected]	No alt attribute provided
...040ecf7d7be6fa12_Palm Springs [email protected]	No alt attribute provided
...6442e2f4040ecfa1e1e6fa0d_KIPP [email protected]	No alt attribute provided
...6/64dba2379f7f79f8a9e422db_EBR Logo.jpeg	No alt attribute provided
...56/64dba237f1746066300798b5_KIPP ATL.png	No alt attribute provided
.../64dba23757a107b7c7369ec0_Lee County.png	No alt attribute provided
...ba2332c92201d77a43433_La Grange ISD.jpeg	No alt attribute provided
...956/64dba2352fa6a747a30ba618_Idea PS.png	No alt attribute provided
.../66c4b168f800f1a9e0532a68_rocketship.png	No alt attribute provided
...9590cbe63baacc_granada hills charter.png	No alt attribute provided
...85eac576dddb4_atlanta public schools.png	No alt attribute provided
...c3_palm beach county school district.png	No alt attribute provided
.../66c4b16879348d0d2ed467c2_Dallas isd.png	No alt attribute provided
...6/66c4b16906653c98fc2040e7_SpringISD.png	No alt attribute provided
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...6f956/66c4b169c7621627ebed0612_FWISD.png	No alt attribute provided
...ba238f1746066300799f9_Oceanside USD.jpeg	No alt attribute provided
...a0f7fc3081_Chattanooga Prep Schools.jpeg	No alt attribute provided
...387e761899627b7565_CPS Logo option 2.png	No alt attribute provided
...f4040ecf3de4e6fa11_Round Rock [email protected]	No alt attribute provided
...2f4040ecf5efbe6fa05_Canutillo [email protected]	No alt attribute provided
...f7342e6fa13_St. Andrews [email protected]	No alt attribute provided
...f6ea5e6fa09_Dekalb County [email protected]	No alt attribute provided
..._Villa Bella Expeditionary [email protected]	No alt attribute provided
...6/64dba23514ba6e5b7001ff12_Tucson SD.png	No alt attribute provided
...6/64dba2352c31841a9341344c_Sunnyside.png	No alt attribute provided
...f956/64dba235f5c693c05b317623_Uplift.png	No alt attribute provided
.../64dba2324db474fcf0eaa44d_San Marcos.png	No alt attribute provided
...64dba2312cf304fdf03ad07e_El Monte SD.png	No alt attribute provided
.../66c4b168f800f1a9e0532a68_rocketship.png	No alt attribute provided
...9590cbe63baacc_granada hills charter.png	No alt attribute provided
...85eac576dddb4_atlanta public schools.png	No alt attribute provided
...c3_palm beach county school district.png	No alt attribute provided
.../66c4b16879348d0d2ed467c2_Dallas isd.png	No alt attribute provided
...6/66c4b16906653c98fc2040e7_SpringISD.png	No alt attribute provided
...1694816368039d9abfe_uncommon schools.png	No alt attribute provided
...6f956/66c4b169c7621627ebed0612_FWISD.png	No alt attribute provided
...ba238f1746066300799f9_Oceanside USD.jpeg	No alt attribute provided
...a0f7fc3081_Chattanooga Prep Schools.jpeg	No alt attribute provided
...387e761899627b7565_CPS Logo option 2.png	No alt attribute provided
...f4040ecf3de4e6fa11_Round Rock [email protected]	No alt attribute provided
...2f4040ecf5efbe6fa05_Canutillo [email protected]	No alt attribute provided
...f7342e6fa13_St. Andrews [email protected]	No alt attribute provided
...f6ea5e6fa09_Dekalb County [email protected]	No alt attribute provided
..._Villa Bella Expeditionary [email protected]	No alt attribute provided
...6/64dba23514ba6e5b7001ff12_Tucson SD.png	No alt attribute provided
...6/64dba2352c31841a9341344c_Sunnyside.png	No alt attribute provided
...f956/64dba235f5c693c05b317623_Uplift.png	No alt attribute provided
.../64dba2324db474fcf0eaa44d_San Marcos.png	No alt attribute provided
...64dba2312cf304fdf03ad07e_El Monte SD.png	No alt attribute provided
...040ecf2391e6f9c7_white-slant-reverse.svg	No alt attribute provided
...42e2f4040ecf7d22e6f97c_small-squares.svg	No alt attribute provided
...56/6442e2f4040ecf24cce6f981_facebook.svg	No alt attribute provided
...956/6442e2f4040ecf590ce6f982_twitter.svg	No alt attribute provided
...6/6442e2f4040ecf65fae6f983_instagram.svg	No alt attribute provided
...56/6442e2f4040ecfe816e6f9e6_linkedin.svg	No alt attribute provided

Video URL	Width	Height
...40ecf6f4ae6f9b7_Gradient_2-transcode.mp4
...sets-website/videos/_HW Grant Vid v7.mp4

Page structure 100% achieved

H1 heading

(Critically important)

Computer science learning that transforms the way students view the world. And themselves.

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

The heading structure is perfect.

H1-H6 headings

Heading structure

Heading level	Content
H1	Computer science learning that transforms the way students view the world. And themselves.
H2	Platform Overview
H2	Key Features
H2	Our Curriculum
H2	We are committed to serving diverse students, with a focus on underrepresented identities in tech.
H2	Our Partners
H2	Lead students to see the world not for its problems, but for its potential.

Link structure 100% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are 6 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://www.helloworldcs.org/		Home
/curriculum		Curriculum
/contact		Get Set Up
https://www.helloworldcs.org/demo		Schedule a Demo
/support		Support
https://learn.helloworldcs.org/	New window External Subdomain	Login
/contact		get started
/curriculum		learn more
/contact		get set up
https://www.helloworldcs.org/		No Text
https://www.helloworldcs.org/		home
/curriculum		curriculum
/get-help		CONTACT US
https://www.helloworldcs.org/demo		Schedule a demo
/support		SUPPORT
https://learn.helloworldcs.org/	External Subdomain	LOGIN
/terms		TERMS OF USE
https://www.helloworldcs.org/tech		TECH REQUIREMENTS
/privacypolicy		PRIVACY POLICY
https://www.helloworldcs.org/urls		URL APPROVAL LIST
https://www.facebook.com/hello...	New window External Subdomain	Facebook
https://twitter.com/HelloWorld...	New window External	Twitter
https://www.instagram.com/hell...	New window External Subdomain	Instagram
https://www.linkedin.com/compa...	New window External Subdomain	Linkedin

Server configuration 84% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.helloworldcs.org/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time of 0.74 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 (45 kB).

Page Speed

HTTP Response Header

Name	Value
date	Sat, 19 Oct 2024 00:32:21 GMT
content-type	text/html
cf-ray	8d4caba5c8970e8b-MXP
cf-cache-status	HIT
age	117806
content-encoding	gzip
last-modified	Thu, 17 Oct 2024 15:31:03 GMT
strict-transport-security	max-age=31536000
content-security-policy	frame-ancestors 'self'
surrogate-control	max-age=2147483647
surrogate-key	www.helloworldcs.org 6442e2f4040ecfa14be6f956 pageId:65dee9f23d15593da99c3d99
x-frame-options	SAMEORIGIN
x-lambda-id	b585a59e-cd25-4c18-80a0-e8848331274f
set-cookie	260 Characters
vary	Accept-Encoding
alt-svc	h3=":443"; ma=86400
x-cluster-name	eu-south-1-prod-hosting-red
statuscode	200
http_version	HTTP/2

External factors 56% achieved

Backlinks

(Critically important)

This page has only a few links from other websites.

This page only has backlinks from 19 referring domains.

This page only has 43 backlinks.

This page only has few backlinks from 18 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.helloworldcs.org

Hello World Computer Science

Our curriculum transcends the classroom, creating multidisciplinary learning experiences that build leadership skills and serve students throughout their lives.

Most important keywords

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

Keyword	Result	Recheck
world	77%	Check
Hello World	69%	Check
students	66%	Check
Hello World Computer Science	66%	Check
students learn	65%	Check
learning	62%	Check
science	62%	Check
Computer	62%	Check
Computer Science	62%	Check
Computer science learning	61%	Check
serve students	58%	Check
learning experiences	54%	Check
view	54%	Check
Curriculum	50%	Check
transforms	50%	Check
way	50%	Check
creating multidisciplinary learning experiences	50%	Check
Data Science	48%	Check
curriculum transcends	48%	Check
experiences	46%	Check
leadership	46%	Check
skills	46%	Check
transcends	46%	Check
classroom	46%	Check
creating	46%	Check

Show more keywords and terms

Helloworldcs.org - SEO Checker

Task list of SEO Improvements 4 Tasks

Meta specifications 95% 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 helloworldcs.org with our free plan!

Page quality 49% 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 100% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 84% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 56% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

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