Khanlabschool.org - SEO Checker

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Overview of the SEO Check
Meta information
71% 
Page quality
93% 
Page structure
94% 
Link structure
60% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.01 s
File size
65.80 kB
Words
618
Media files
11
Number of links
100 internal / 15 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Khan Lab School
The page title is too short. (152 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
We believe in the development of caring and trusting relationships, meaningful mastery-based learning, a culture where students and teachers learn from one another, and the smart use of time, space, and technology.
The meta description is too long: 1331 pixels from max. 1000 pixels. Optimize description
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)
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
descriptionWe believe in the development of caring and trusting relationships, meaningful mastery-based learning, a culture where students and teachers learn from one another, and the smart use of time, space, and technology.
viewportinitial-scale=1, maximum-scale=1, user-scalable=no
langen
og:typewebsite
og:urlhttps://khanlabschool.org/
og:titleKhan Lab School
og:descriptionWe believe in the development of caring and trusting relationships, meaningful mastery-based learning, a culture where students and teachers learn from one another, and the smart use of time, space, and technology.
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 618 words. That's ok.
24.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 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.
The average number of words per sentence of 22 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "initial-scale=1, maximum-scale=1, user-scalable=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.
Image SEO
(Somewhat important)
2 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
/images/logo_new_3.svgNo alt attribute provided
/files/galleries/school.svgVisit
/files/galleries/network.svgLearn More
/files/galleries/resume.svgApply
/files/galleries/Group_3253.svgGiving
...che/3257d223c2b2eda3fe8bfe57060e47e2.pngKLS_10thAnnLogo_rgb_091824_F.png
/images/play-button2.svgplay button
...leries/cropped-logo-300-white.png?100x29No alt attribute provided
...age/galleries/NAIS-logo-white.png?100x50NAIS-logo-white.png
/get/files/image/galleries/WASC.png?100x108WASC.png
/files/galleries/pocis_logo.pngpocis

Page structure

H1 heading
(Critically important)
At Khan Lab School
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 At Khan Lab School
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 What Sets Us Apart?
H2 In the News
H3 Learner-Centered
H3 Active Learning
H3 Flexible & Accelerated Pacing
H3 Our students are accepted and succeed at top colleges and universities
H3 Accepting applications for the 2025-26 School Year
H4 Visit
H4 Learn More
H4 Apply
H4 Giving
H5 We believe in the development of caring and trusting relationships, meaningful mastery-based learning, a culture where students and teachers learn from one another, and the smart use of time, space...
H5 Khanmigo and Khan Lab School Bring AI Tutors to the Forefront - Bay Area Parents
H5 Khan Lab School Students on 60 Minutes
H5 New Series: The College Admission Lab
H5 Now Streaming on Netflix!
H6 Empty heading
Some anchor texts are used more than once.
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 15 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://khanlabschool.org/No Text
/Learn-MoreLearn More
https://khanlabschool.org/VisitVisit Us
/Apply-NowApply
https://www.parentsquare.com/s...New window External Subdomain Family Portal
/Get-to-Know-UsAbout
/Get-to-Know-UsGet to Know Us
/Mission-and-PhilosophyMission & Philosophy
/Faculty-And-StaffFaculty & Staff
https://khanlabschool.org/FAQsFrequently Asked Questions
/Meet-our-FounderMeet our Founder: Sal Khan
/Executive-Director-WelcomeExecutive Director Welcome
https://khanlabschool.org/CareersCareers
https://khanlabschool.org/ContactContact
https://khanlabschool.org/WelcomeAdmissions
https://khanlabschool.org/WelcomeMeet the Admissions Team
/Learn-MoreText duplicate Learn More
https://khanlabschool.org/VisitText duplicate Visit Us
/Apply-NowText duplicate Apply
/Tuition-AffordabilityTuition & Affordability
/Academic-ProgramsAcademics
/Academic-ProgramsAcademic Programs
/Early-ChildhoodLower School (TK-1)
/Lower-SchoolLower School (2-5)
/Middle-SchoolMiddle School (6-8)
/Upper-SchoolUpper School (9-12)
/Student-WellbeingStudent Wellbeing
/College-CounselingCollege Counseling
/Student-ClubsStudent Life
/Student-ClubsStudent Clubs
/AthleticsAthletics
/After-School-ProgramAfter School Program
/Outdoor-EducationOutdoor Education
/Family-AssociationCommunity
/Family-AssociationFamily Association
https://khanlabschool.org/AlumniAlumni
https://khan-lab-school-merch-...New window External Subdomain KLS Gear
https://khanlabschool.org/AIEDAIED Summit
/college-admission-labWebinars / Admissions Lab
/Media-and-PressMedia and Press
https://khanlabschool.org/NewsBlog
https://khanlabschool.org/GivingGiving
/Get-to-Know-UsText duplicate About
/Get-to-Know-UsText duplicate Get to Know Us
/Mission-and-PhilosophyText duplicate Mission & Philosophy
/Faculty-And-StaffText duplicate Faculty & Staff
https://khanlabschool.org/FAQsText duplicate Frequently Asked Questions
/Meet-our-FounderText duplicate Meet our Founder: Sal Khan
/Executive-Director-WelcomeText duplicate Executive Director Welcome
https://khanlabschool.org/CareersText duplicate Careers
https://khanlabschool.org/ContactText duplicate Contact
https://khanlabschool.org/WelcomeText duplicate Admissions
https://khanlabschool.org/WelcomeText duplicate Meet the Admissions Team
/Learn-MoreText duplicate Learn More
https://khanlabschool.org/VisitText duplicate Visit Us
/Apply-NowText duplicate Apply
/Tuition-AffordabilityText duplicate Tuition & Affordability
/Academic-ProgramsText duplicate Academics
/Academic-ProgramsText duplicate Academic Programs
/Early-ChildhoodText duplicate Lower School (TK-1)
/Lower-SchoolText duplicate Lower School (2-5)
/Middle-SchoolText duplicate Middle School (6-8)
/Upper-SchoolText duplicate Upper School (9-12)
/Student-WellbeingText duplicate Student Wellbeing
/College-CounselingText duplicate College Counseling
/Student-ClubsText duplicate Student Life
/Student-ClubsText duplicate Student Clubs
/AthleticsText duplicate Athletics
/After-School-ProgramText duplicate After School Program
/Outdoor-EducationText duplicate Outdoor Education
/Family-AssociationText duplicate Community
/Family-AssociationText duplicate Family Association
https://khanlabschool.org/AlumniText duplicate Alumni
https://khan-lab-school-merch-...New window External Subdomain Text duplicate KLS Gear
https://khanlabschool.org/AIEDText duplicate AIED Summit
/college-admission-labText duplicate Webinars / Admissions Lab
/Media-and-PressText duplicate Media and Press
https://khanlabschool.org/NewsText duplicate Blog
https://khanlabschool.org/GivingText duplicate Giving
/Learn-MoreText duplicate Learn More
https://khanlabschool.org/VisitText duplicate Visit Us
/Apply-NowText duplicate Apply
https://www.parentsquare.com/s...New window External Subdomain Text duplicate Family Portal
https://khanlabschool.org/VisitSchedule
/Learn-MoreText duplicate Learn More
/Apply-NowHow to Apply
https://khanlabschool.org/GivingDonate Online
/files/galleries/Why_a_Lab_Sch...IMG-ALT play button
/Mission-and-PhilosophyText duplicate Learn More
https://khanlabschool.org/FAQsText duplicate Learn More
/Academic-ProgramsText duplicate Learn More
/College-EnrollmentsText duplicate Learn More
/post/Khanmigo-and-Khan-Lab-Sc...A-TITLE Khanmigo and Khan Lab School Bring AI Tutors to the Forefront - Bay Area Parents
/post/Khanmigo-and-Khan-Lab-Sc...Text duplicate Khanmigo and Khan Lab School Bring AI Tutors to the Forefront - Bay Area Parents
A-TITLE Khanmigo and Khan Lab School Bring AI Tutors to the Forefront - Bay Area Parents
/post/Khan-Lab-School-Students...A-TITLE Khan Lab School Students on 60 Minutes
/post/Khan-Lab-School-Students...Text duplicate Khan Lab School Students on 60 Minutes
A-TITLE Khan Lab School Students on 60 Minutes
/post/New-Series-The-College-A...A-TITLE New Series: The College Admission Lab
/post/New-Series-The-College-A...Text duplicate New Series: The College Admission Lab
A-TITLE New Series: The College Admission Lab
/post/Now-Streaming-on-NetflixIA-TITLE Now Streaming on Netflix!
/post/Now-Streaming-on-NetflixIText duplicate Now Streaming on Netflix!
A-TITLE Now Streaming on Netflix!
/Learn-MoreText duplicate Learn More
https://klswichita.org/External KLSWichita.org
https://www.khanacademy.org/New window External Subdomain Khanacademy.org
https://www.khanschoolsnetwork...New window External Subdomain Khan Schools Network
https://schoolhouse.world/External Schoolhouse.world
https://www.facebook.com/khanl...New window External Subdomain No Text
https://www.instagram.com/khan...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://twitter.com/khanlabschoolNew window External No Text
https://www.youtube.com/c/Khan...New window External Subdomain No Text
https://vimeo.com/showcase/112...New window External No Text
https://tiktok.com/@khanlabschoolNew window External No Text
https://khanlabschool.org/PrivacyPrivacy
/Cookie-PolicyCookie Policy
/Terms-of-UseTerms of Use

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://khanlabschool.org/"
HTTP header
(Important)
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 slow (1.01 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.
The file size of the HTML document is fine (66 kB).

HTTP Response Header

NameValue
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
set-cookie62 Characters
strict-transport-securitymax-age=15552000
varyAccept-Encoding
content-encodinggzip
content-length13499
content-typetext/html; charset=utf-8
dateFri, 18 Jul 2025 23:01:10 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 151 referring domains.
This page has 342 backlinks.
This page has backlinks from 138 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Allow: /

Sitemap: https://khanlabschool.org/sitemap.xml

Similar sites

Search preview

khanlabschool.org
Khan Lab School
We believe in the development of caring and trusting relationships, meaningful mastery-based learning, a culture where students and teachers learn from one another, and the smart use of time, space, and technology.

Most important keywords

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

KeywordResultRecheck
School84%Check
Khan84%Check
Lab84%Check
Khan Lab School84%Check
Lower School63%Check
School Programs63%Check
Middle School63%Check
Upper School63%Check
High School61%Check
Sal Khan61%Check
Show more keywords and terms

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