Thecrashcourse.com - SEO Checker

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Overview of the SEO Check
Meta information
85% 
Page quality
52% 
Page structure
29% 
Link structure
100% 
Server
84% 
External factors
100% 
SEO Score
Response time
0.74 s
File size
82.30 kB
Words
187
Media files
49
Number of links
55 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Crash Course
The page title is too short. (125 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Crash Course is one of the best ways to educate yourself, your classmates, and your family on YouTube!
The length of the meta description is perfect. (643 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://thecrashcourse.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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
dc.titleCrash Course
dc.descriptionCrash Course is one of the best ways to educate yourself, your classmates, and your family on YouTube!
dc.relationhttps://thecrashcourse.com/
dc.sourcehttps://thecrashcourse.com/
dc.languageen_US
descriptionCrash Course is one of the best ways to educate yourself, your classmates, and your family on YouTube!
robotsindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
generatorWP Rocket 3.18.1.5
msapplication-TileImagehttps://thecrashcourse.com/wp-content/uploads/2024/10/cropped-PatreonCCavatar-270x270.png
langen-us
twitter:cardsummary
twitter:site@TheCrashCourse
twitter:creator@TheCrashCourse
twitter:titleCrash Course
twitter:descriptionCrash Course is one of the best ways to educate yourself, your classmates, and your family on YouTube!
fb:pagesEmpty
fb:adminsEmpty
fb:app_idEmpty
og:urlhttps://thecrashcourse.com/
og:site_nameCrash Course
og:localeen_US
og:typewebsite
og:titleCrash Course
og:descriptionCrash Course is one of the best ways to educate yourself, your classmates, and your family on YouTube!
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 187 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.
18.2% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19.67 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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.

Media list

URLAlt attributeTitle
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/wp-content/uploads/2021/10/image.pngimage HomeHome
...tent/uploads/2024/10/CCART_Button_v2.pngCCART_Button_v2 HomeHome
/wp-content/uploads/2021/10/image-1.pngimage-1 HomeHome
.../09/CC_Button_Black_American_History.pngCC_Button_Black_American_History HomeHome
/wp-content/uploads/2021/10/image-2.pngimage-2 HomeHome
...t/uploads/2023/05/CC_Button_Biologia.pngCC_Button_Biologia HomeHome
...nt/uploads/2023/05/CC_Button_Biology.pngCC_Button_Biology HomeHome
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...ent/uploads/2023/05/CC_Button_Botany.pngCC_Button_Botany HomeHome
...s/2021/08/CC_Button_Entrepreneurship.pngCC_Button_Entrepreneurship HomeHome
...t/uploads/2021/08/CC_Button_Business.pngCC_Button_Business HomeHome
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/wp-content/uploads/2021/10/image-5.pngimage-5 HomeHome
/wp-content/uploads/2021/10/image-6.pngimage-6 HomeHome
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...ploads/2021/08/CC_Button_Engineering.pngCC_Button_Engineering HomeHome
...s/2021/08/CC_Button_European_History.pngCC_Button_European_History HomeHome
...ads/2024/03/CC_Button_Film_Criticism.pngCC_Button_Film_Criticism HomeHome
...loads/2024/03/CC_Button_Film_History.pngCC_Button_Film_History HomeHome
...ds/2024/03/CC_Button_Film_Production.pngCC_Button_Film_Production HomeHome
/wp-content/uploads/2021/10/image-9.pngimage-9 HomeHome
.../uploads/2022/09/CC_Button_Geography.pngCC_Button_Geography HomeHome
...2021/08/CC_Button_History_of_Science.pngCC_Button_History_of_Science HomeHome
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/wp-content/uploads/2021/10/image-12.pngimage-12 HomeHome
...ads/2021/08/CC_Button_Media_Literacy.pngCC_Button_Media_Literacy HomeHome
/wp-content/uploads/2021/10/image-13.pngimage-13 HomeHome
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...nt/uploads/2023/03/CC_Button_Quimica.pngCC_Button_Quimica HomeHome
.../uploads/2024/10/CC_Button_Religions.pngCC_Button_Religions HomeHome
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...uploads/2021/08/CC_Button_Statistics.pngCC_Button_Statistics HomeHome
/wp-content/uploads/2021/10/image-19.pngimage-19 HomeHome
...ads/2021/08/CC_Button_Theater__Drama.pngCC_Button_Theater__Drama HomeHome
/wp-content/uploads/2021/10/image-10.pngimage-10 HomeHome
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...nt/uploads/2022/09/CC_Button_Zoology.pngCC_Button_Zoology HomeHome

Page structure

H1 heading
(Critically important)
WELCOME TO Crash Course
The H1 heading contains the words WELCOME TO! Use important keywords instead.
Headings
(Important)
There are 51 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 WELCOME TO Crash Course
H2 Choose a Course
H3 Artificial Intelligence
H3 Anatomy & Physiology
H3 Art History
H3 Astronomy
H3 Black American History
H3 Big History
H3 Biología
H3 Biology
H3 Biology (2012)
H3 Botany
H3 Business: Entrepreneurship
H3 Business: Soft Skills
H3 Chemistry
H3 Climate & Energy
H3 Computer Science
H3 Ecology
H3 Economics
H3 Engineering
H3 European History
H3 Film Criticism
H3 Film History
H3 Film Production
H3 Games
H3 Geography
H3 History of Science
H3 Intellectual Property
H3 Linguistics
H3 Literature
H3 Media Literacy
H3 World Mythology
H3 Navigating Digital Information
H3 Organic Chemistry
H3 Outbreak Science
H3 Philosophy
H3 Physics
H3 Political Theory
H3 Psychology
H3 Public Health
H3 Fundamentos de Química
H3 Religions
H3 Sociology
H3 Statistics
H3 Study Skills
H3 Theater & Drama
H3 U.S. Government & Politics
H3 U.S. History
H3 World History
H3 World History II
H3 Zoology
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.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://thecrashcourse.com/Anchor Skip to content
/courses/Courses
https://thecrashcourse.com/about/About
http://store.dftba.com/collect...New window External Subdomain Store
https://www.youtube.com/user/c...New window External Subdomain Crash Course
https://www.youtube.com/user/c...New window External Subdomain Crash Course Kids
https://www.youtube.com/c/Cras...External Subdomain Crash Course en Español
/contact/Contact
/downloads/Students & Teachers
https://docs.google.com/forms/...External Subdomain Businesses
https://www.patreon.com/crashc...External Subdomain Patreon
https://complexly.info/Support...External Direct Support
https://thecrashcourse.com/coin/The Crash Course Coin
/topic/ai/Artificial Intelligence
IMG-ALT CC_Button_AI Home
/topic/anatomy/Anatomy & Physiology
IMG-ALT image Home
/topic/arthistory/Art History
IMG-ALT CCART_Button_v2 Home
/topic/astronomy/Astronomy
IMG-ALT image-1 Home
/topic/bah/Black American History
IMG-ALT CC_Button_Black_American_History Home
/topic/bighistory/Big History
IMG-ALT image-2 Home
/topic/biologia/Biología
IMG-ALT CC_Button_Biologia Home
/topic/biology/Biology
IMG-ALT CC_Button_Biology Home
/topic/biology-2012/Biology (2012)
IMG-ALT CC_Button_Biology2012 Home
/topic/botany/Botany
IMG-ALT CC_Button_Botany Home
/topic/businessentrepreneurship/Business: Entrepreneurship
IMG-ALT CC_Button_Entrepreneurship Home
/topic/businesssoftskills/Business: Soft Skills
IMG-ALT CC_Button_Business Home
/topic/chemistry/Chemistry
IMG-ALT image-4 Home
/topic/climate/Climate & Energy
IMG-ALT CC_Button_Climate Home
/topic/computerscience/Computer Science
IMG-ALT image-5 Home
/topic/ecology/Ecology
IMG-ALT image-6 Home
/topic/economics/Economics
IMG-ALT image-7 Home
/topic/engineering/Engineering
IMG-ALT CC_Button_Engineering Home
/topic/europeanhistory/European History
IMG-ALT CC_Button_European_History Home
/topic/filmcriticism/Film Criticism
IMG-ALT CC_Button_Film_Criticism Home
/topic/filmhistory/Film History
IMG-ALT CC_Button_Film_History Home
/topic/filmproduction/Film Production
IMG-ALT CC_Button_Film_Production Home
/topic/games/Games
IMG-ALT image-9 Home
/topic/geo/Geography
IMG-ALT CC_Button_Geography Home
/topic/historyofscience/History of Science
IMG-ALT CC_Button_History_of_Science Home
/topic/intellectualproperty/Intellectual Property
IMG-ALT image-11 Home
/topic/linguistics/Linguistics
IMG-ALT CC_Button_Linguistics Home
/topic/literature/Literature
IMG-ALT image-12 Home
/topic/medialiteracy/Media Literacy
IMG-ALT CC_Button_Media_Literacy Home
/topic/mythology/World Mythology
IMG-ALT image-13 Home
/topic/navigatingdigitalinfo/Navigating Digital Information
IMG-ALT CC_Button_Navigating_Digital_Info Home
/topic/ochem/Organic Chemistry
IMG-ALT CC_Button_Organic_Chemistry Home
/topic/outbreakscience/Outbreak Science
IMG-ALT CC_Button_Outbreak_Science Home
/topic/philosophy/Philosophy
IMG-ALT image-14 Home
/topic/physics/Physics
IMG-ALT image-15 Home
/topic/politicaltheory/Political Theory
IMG-ALT CCPolt_Button1-1 Home
/topic/psychology/Psychology
IMG-ALT image-17 Home
/topic/publichealth/Public Health
IMG-ALT CC_Button_Public_Health Home
/topic/quimica/Fundamentos de Química
IMG-ALT CC_Button_Quimica Home
/topic/religions/Religions
IMG-ALT CC_Button_Religions Home
/topic/sociology/Sociology
IMG-ALT image-18 Home
/topic/statistics/Statistics
IMG-ALT CC_Button_Statistics Home
/topic/studyskills/Study Skills
IMG-ALT image-19 Home
/topic/theaterdrama/Theater & Drama
IMG-ALT CC_Button_Theater__Drama Home
/topic/usgovernment/U.S. Government & Politics
IMG-ALT image-10 Home
/topic/ushistory/U.S. History
IMG-ALT image-20 Home
/topic/worldhistory1/World History
IMG-ALT CC_World_History_Button Home
/topic/worldhistory2/World History II
IMG-ALT image-22 Home
/topic/zoo/Zoology
IMG-ALT CC_Button_Zoology Home
https://www.facebook.com/YouTu...New window External Subdomain No Text
https://twitter.com/TheCrashCo...New window External No Text
https://www.patreon.com/crashc...New window External Subdomain No Text
https://thecrashcourse.tumblr....New window External Subdomain No Text
https://www.youtube.com/crashc...New window External Subdomain No Text
https://zen.agency/New window External Zen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://thecrashcourse.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
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 (82 kB).

HTTP Response Header

NameValue
dateSun, 09 Mar 2025 21:40:40 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
last-modifiedSun, 09 Mar 2025 21:25:28 GMT
x-cache-nxaccelBYPASS
cf-cache-statusDYNAMIC
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xN2rzrq78TWJBaa0eWwAk1%2BsabCP2heEd0OO3xaSnxRNEc5xRWK6rvA3nwwepalSA34VnZuZT6u5XXLBht8XurCvn%2BwO5hAUTrMVTEmGKDBaLTUlmSu7TEQDLJPx6fPxGNPyv90%3D"}],"group":"cf-nel","max_age":604800}
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strict-transport-securitymax-age=0; preload
servercloudflare
cf-ray91ddbb64bd59d5e9-CDG
content-encodinggzip
alt-svch3=":443"; ma=86400
server-timingcfL4;desc="?proto=TCP&rtt=13534&min_rtt=13461&rtt_var=3867&sent=6&recv=8&lost=0&retrans=0&sent_bytes=3427&recv_bytes=901&delivery_rate=215140&cwnd=151&unsent_bytes=0&cid=93e9e4e6c5043d52&ts=664&x=0"
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,372 referring domains.
This page has 271,558 backlinks.
This page has backlinks from 953 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#****************************************************************************
# robots.txt
#     : Robots, spiders, and search engines use this file to detmine which 
#       content they should *not* crawl while indexing your website.
#     : This system is called "The Robots Exclusion Standard."
#     : It is strongly encouraged to use a robots.txt validator to check
#       for valid syntax before any robots read it!
#
# Examples:
#
# Instruct all robots to stay out of the admin area.
#     : User-agent: *
#     : Disallow:   /admin/
#
# Restrict Google and MSN from indexing your images.
#     : User-agent: Googlebot
#     : Disallow:   /images/
#     : User-agent: MSNBot
#     : Disallow:   /images/
#****************************************************************************

User-agent: *
Disallow:

Similar sites

Search preview

thecrashcourse.com
Crash Course
Crash Course is one of the best ways to educate yourself, your classmates, and your family on YouTube!

Most important keywords

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

KeywordResultRecheck
Course91%Check
Crash Course90%Check
WELCOME50%Check
History46%Check
Science46%Check
Film46%Check
World46%Check
one46%Check
best46%Check
ways46%Check
Show more keywords and terms

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Cookie Policy

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