Brilliant.org - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
52% 
Page structure
70% 
Link structure
97% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.02 s
File size
250.40 kB
Words
222
Media files
13
Number of links
18 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Brilliant | Learn interactively
The length of the page title is perfect. (248 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Brilliant - Build quantitative skills in math, science, and computer science with hands-on, interactive lessons.
The length of the meta description is perfect. (664 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://brilliant.org/
There is a valid canonical link 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
viewportwidth=device-width,initial-scale=1.0,maximum-scale=1.0,viewport-fit=cover
descriptionBrilliant - Build quantitative skills in math, science, and computer science with hands-on, interactive lessons.
next-head-count27
al:ios:urlcom.brilliant.Brilliant://
al:ios:app_store_id913335252
al:ios:app_nameBrilliant.org
al:android:urlhttps://brilliant.org/
al:android:packageorg.brilliant.android
al:android:app_nameBrilliant
langen
twitter:site@brilliantorg
twitter:cardsummary_large_image
og:descriptionBrilliant - Build quantitative skills in math, science, and computer science with hands-on, interactive lessons.
og:titleBrilliant | Learn interactively
og:imagehttps://brilliant.org/images/opengraph/learn-interactively.png
og:urlhttps://brilliant.org
charsetutf-8

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Page quality

Content
(Critically important)
There are only 222 words on this page. Use at least 250 words to provide useful information.
Words from the H1 heading are not used in the page content.
Only 2 paragraph/s was/were found on this page.
The average number of words per sentence of 7.5 words is low.
26.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width,initial-scale=1.0,maximum-scale=1.0,viewport-fit=cover" 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 6 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.

Page structure

H1 heading
(Critically important)
Concepts that click
Too many H1 headings
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Concepts that click
H1 Learn at your level
H1 Stay motivated
H1 Guided bite-sized lessons
H1 More effective. More fun.
H2 Join over 10 million learners worldwide
H2 Designed by experts
H2 Guided paths for every journey
H2 Start your journey
H3 Math Courses
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 8 external links on this page.
LinkAttributesAnchor text
https://brilliant.org/No Text
https://brilliant.org/login/Log in
https://brilliant.org/No Text
https://brilliant.org/login/Text duplicate Log in
https://brilliant.org/welcome/Get started
https://brilliant.org/welcome/Text duplicate Get started
https://brilliant.org/welcome/Text duplicate Get started
https://apps.apple.com/app/app...New window External Subdomain Download on the App Store
https://play.google.com/store/...New window External Subdomain Get it on Google Play
https://brilliant.org/No Text
https://brilliant.org/courses/Courses
https://brilliant.org/subscribe/Pricing
/testimonials/Testimonials
https://brilliant.org/help/Help
https://brilliant.org/about/About us
https://brilliant.org/careers/Careers
https://brilliant.org/educators/Educators
https://blog.brilliant.org/sol...External Subdomain Solving Equations
https://blog.brilliant.org/thi...External Subdomain Thinking in Code
https://www.facebook.com/brill...New window External Subdomain No Text
https://www.instagram.com/bril...New window External Subdomain No Text
https://twitter.com/brilliantorgNew window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
/terms-of-use/Terms of service
https://brilliant.org/privacy/Privacy policy
/ccpa-policy/California privacy policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://brilliant.org/"
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 (1.02 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 (250 kB).

HTTP Response Header

NameValue
dateMon, 11 Nov 2024 07:00:30 GMT
content-typetext/html; charset=utf-8
age0
cache-controlprivate, no-cache, no-store, max-age=0, must-revalidate
strict-transport-securitymax-age=15552000
x-frame-optionsSAMEORIGIN
x-matched-path/en
x-powered-byNext.js
x-vercel-cacheMISS
x-vercel-idfra1::pdx1::76lsp-1731308430134-06d09dcf0ef4
cf-cache-statusDYNAMIC
set-cookie258 Characters
servercloudflare
cf-ray8e0c67d82c2d4daa-FRA
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 9,122 referring domains.
This page has 60,037 backlinks.
This page has backlinks from 4,681 different ip addresses.

Robots.txt

#Google Search Engine Robot
User-agent: Googlebot
Disallow: /profile/*/followers
Disallow: /profile/*/following
Disallow: /account/*
Disallow: /roundabout/
Disallow: /problems/*
Disallow: /classroom/

#Yahoo! Search Engine Robot
User-Agent: Slurp
Disallow: /profile/*/followers
Disallow: /profile/*/following
Disallow: /account/*
Disallow: /roundabout/
Disallow: /problems/*
Disallow: /classroom/

#Yandex Search Engine Robot
User-agent: Yandex
Disallow: /profile/*/followers
Disallow: /profile/*/following
Disallow: /account/*
Disallow: /roundabout/
Disallow: /problems/*
Disallow: /classroom/

#Microsoft Search Engine Robot
User-Agent: msnbot
Disallow: /profile/*/followers
Disallow: /profile/*/following
Disallow: /account/*
Disallow: /roundabout/
Disallow: /problems/*
Disallow: /classroom/

#Every bot that might possibly read and respect this file.
User-agent: *
Disallow: /profile/*/followers
Disallow: /profile/*/following
Disallow: /account/*
Disallow: /roundabout/
Disallow: /problems/*
Disallow: /classroom/

#Sitemap
Sitemap: https://brilliant.org/sitemapindex.xml

Search preview

brilliant.org
Brilliant | Learn interactively
Brilliant - Build quantitative skills in math, science, and computer science with hands-on, interactive lessons.

Most important keywords

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

KeywordResultRecheck
Brilliant69%Check
Interactive58%Check
Learn58%Check
Brilliant Worldwide54%Check
Learn interactively53%Check
lessons50%Check
Math50%Check
Concepts50%Check
click50%Check
concept50%Check

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