Readtheory.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
71% 
Page structure
58% 
Link structure
32% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.08 s
File size
143.60 kB
Words
997
Media files
68
Number of links
145 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ReadTheory | Free Reading Comprehension Practice for Students and Teachers
The page title should be shorter than 580 pixels. It is 716 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Improve reading comprehension with adaptive quizzes. Free, personalized, data-driven—trusted by teachers, parents, and students worldwide.
The length of the meta description is perfect. (877 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://readtheory.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: Germany
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

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p:domain_verifyebdad9e6bd62b375b2863c99edec61a9
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionImprove reading comprehension with adaptive quizzes. Free, personalized, data-driven—trusted by teachers, parents, and students worldwide.
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langen-us
twitter:cardsummary_large_image
twitter:titleReadTheory | Reading Comprehension Exercises
twitter:descriptionReading comprehension exercises — online, free, & adaptive. Fits K-12, ESL and adult students. Easily track progress for the entire class.
twitter:site@readtheory
og:localeen_US
og:typewebsite
og:titleReadTheory | Reading Comprehension Exercises
og:descriptionReading comprehension exercises — online, free, & adaptive. Fits K-12, ESL and adult students. Easily track progress for the entire class.
og:urlhttps://readtheory.org/
og:site_nameReadTheory
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og:image:width512
og:image:height603
og:image:typeimage/png
charsetUTF-8

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Page quality

Content
(Critically important)
There are 10 text duplicates on this page:
  • Duplicate 1: “We started with a class average 
of 275 Lexile Level, and with ReadTh...
  • Duplicate 2: Let our A.I driven software take over! We continuously note students’ ...
  • Duplicate 3: Ditch the red pen! Students get instant feedback and we grade everythi...
  • Duplicate 4: Track individual student and class progress in real-time. Identify whe...
  • Duplicate 5: With thousands of standards-aligned interactive exercises and workshee...
This page contains 997 words. That's ok.
29.5% 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.
16 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 11.18 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-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 20 tags for this page.
Image SEO
(Somewhat important)
46 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

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...theory/assets/images/Facebook-footer.svgSocial Icon
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...heory/assets/images/Instagram-footer.svgSocial Icon
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...y/assets/images/Twitter-footer-hover.svgSocial Hover Icon
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/wp-content/uploads/2022/03/logo-2.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Improve your students’ Reading Comprehension It’s free.
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 39 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Improve your students’ Reading Comprehension It’s free.
H2 Around the world, millions of students are benefiting from ReadTheory.
H2 Why use ReadTheory?
H2 What educators are saying...
H2 Try it right now
H2 Personalize learning 
for every student.
H2 Personalize learning 
for every student. Duplicate text
H2 Deliver Data-Informed Instruction
H2 Grounded in the science of reading
H2 Rooted in research, proven in results.
H2 Empty heading
H2 Bring ReadTheory to your school or district
H3 Reading Comprehension Worksheets & Tests
H3 Schools & Districts
H3 scroll down to read more
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Teach multiple reading levels
H3 Save time with automatic grading
H3 Gain data insights with reports
H3 Access thousands of exercises
H3 Win prizes and build class culture
H3 Teach multiple reading levels Duplicate text
H3 Save time with automatic grading Duplicate text
H3 Gain data insights with reports Duplicate text
H3 Access thousands of exercises Duplicate text
H3 Win prizes and build class culture Duplicate text
H3 Track mastery of ELA skills in real time
H3 Pinpoint strengths and gaps instantly
H3 See detailed data for each student in one click
H3 Easily print and share reports across your school
H3 Get Started
H3 Inside ReadTheory
H3 For Schools & Districts
H3 Lesson Plans
H3 Reading Comprehension Worksheets
H3 State Assessments
H3 Are you an admin looking to bring ReadTheory to your school or district?
H4 Printable and accessible online. Worksheets for every grade level.
H4 Learn about the full instructional power of ReadTheory for your school or district.
H4 2025, ReadTheory. All rights reserved
H4 2025, ReadTheory. All rights reserved Duplicate text
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://readtheory.org/No Text
https://readtheory.org/No Text
/teachers-lounge/Teacher’s Lounge
/reading-comprehension-workshe...Reading Comprehension Worksheets & Tests
/reading-comprehension-workshe...1st grade Worksheets
/reading-comprehension-workshe...2nd grade Worksheets
/reading-comprehension-workshe...3rd grade Worksheets
/reading-comprehension-workshe...4th grade Worksheets
/reading-comprehension-workshe...5th grade Worksheets
/reading-comprehension-workshe...6th grade Worksheets
/reading-comprehension-workshe...7th grade Worksheets
/reading-comprehension-workshe...8th grade Worksheets
/reading-comprehension-workshe...9th grade Worksheets
/reading-comprehension-workshe...10th grade Worksheets
/reading-comprehension-workshe...11th grade Worksheets
/reading-comprehension-workshe...12th grade Worksheets
/reading-comprehension-workshe...Adult (ABE) Worksheets
/reading-comprehension-workshe...ESL Worksheets
/reading-comprehension-workshe...SPED Worksheets
/teacher-worksheets/Instant Worksheet Builder
/reading-comprehension-workshe...Teacher-Created Worksheets
/districts-and-schools/Schools & Districts
/districts-and-schools/Text duplicate Schools & Districts
/get-in-touch/?_utm_campaign=m...Talk to Sales
/districts-and-schools/?_utm_c...School & District Overview
/efficacy-studies?_utm_campaig...Efficacy Studies
/case-study/?_utm_campaign=men...Case Studies
/science-of-reading/?_utm_camp...Science of Reading
/funding-recources/Funding Guide
https://readtheory.org/test-prep/Test Prep
https://readtheory.org/auth/loginLogin
/app/sign-up/roleSign up
/app/sign-up/roleSign up for FREE!
/districts-and-schools/?_utm_c...Contact School Sales
/teacher-love/?utm_source=wall...New window See the wall of love
A-TITLE See the wall of love
/science-of-readingRead more about it
A-TITLE Read more about it
/efficacy-studies/?_utm_campai...See The Research
/app/sign-up/roleText duplicate Sign up for FREE!
https://readtheory.org/No Text
/wp-content/uploads/2022/03/An...How it Works
/resources-hub/Resources Hub
/app/pricing/teacherPricing
/certified-educator/Certified Educator
/teachers-lounge/Text duplicate Teacher’s Lounge
https://readtheory.org/about-us/About Us
https://readtheory.org/press/Press
/meet-our-writers/Meet our Writers
https://readtheory.org/careers/Careers
/app/contactContact Us
/districts-and-schools/Schools & Districts Overview
/science-of-reading/Text duplicate Science of Reading
/efficacy-studies/Text duplicate Efficacy Studies
/case-study/Text duplicate Case Studies
/teacher-love/Wall of Love
/funding-resources/Funding Resources
https://readtheory.org/test-prep/Text duplicate Test Prep
/lesson-plans/central-idea/Central Idea
/lesson-plans/characterization/Characterization
/lesson-plans/inferencing/Inferencing
/lesson-plans/point-of-view/Point Of View
/lesson-plans/summarizing/Summarizing
/lesson-plans/theme/Theme
/lesson-plans/tone/Tone
/lesson-plans/vocab-in-context/Vocab in Context
/reading-comprehension-workshe...1st grade
/reading-comprehension-workshe...2nd grade
/reading-comprehension-workshe...3rd grade
/reading-comprehension-workshe...4th grade
/reading-comprehension-workshe...5th grade
/reading-comprehension-workshe...6th grade
/reading-comprehension-workshe...7th grade
/reading-comprehension-workshe...8th grade
/reading-comprehension-workshe...9th grade
/reading-comprehension-workshe...10th grade
/reading-comprehension-workshe...11th grade
/reading-comprehension-workshe...12th grade
/reading-comprehension-workshe...Adult (ABE)
/reading-comprehension-workshe...ESL
/reading-comprehension-workshe...Special education
/teacher-worksheets/Text duplicate Instant Worksheet Builder
/reading-comprehension-workshe...Text duplicate Teacher-Created Worksheets
/state-test-prep/ELA Assessments
https://readtheory.org/test-prep/Test Prep State Directory
/test-prep/arizona/AZ AASA
/test-prep/california/CA CAASPP
/test-prep/florida/FL FAST
/test-prep/georgia/GA Milestones
/test-prep/indiana/IN ILEARN
/test-prep/north-carolina/NC EOG
/test-prep/texas/TX STAAR
/wp-content/uploads/2022/03/An...Text duplicate How it Works
/resources-hub/Text duplicate Resources Hub
/app/pricing/teacherText duplicate Pricing
/certified-educator/Text duplicate Certified Educator
/teachers-lounge/Text duplicate Teacher’s Lounge
https://readtheory.org/about-us/Text duplicate About Us
/meet-our-writers/Text duplicate Meet our Writers
/app/contactText duplicate Contact Us
/districts-and-schools/Text duplicate Schools & Districts Overview
/science-of-reading/Text duplicate Science of Reading
/efficacy-studies/Text duplicate Efficacy Studies
/case-study/Text duplicate Case Studies
/teacher-love/Text duplicate Wall of Love
/funding-resources/Text duplicate Funding Resources
https://readtheory.org/test-prep/Text duplicate Test Prep
/lesson-plans/Lesson Plans
/lesson-plans/central-idea/Text duplicate Central Idea
/lesson-plans/characterization/Text duplicate Characterization
/lesson-plans/inferencing/Text duplicate Inferencing
/lesson-plans/point-of-view/Text duplicate Point Of View
/lesson-plans/summarizing/Text duplicate Summarizing
/lesson-plans/theme/Text duplicate Theme
/lesson-plans/tone/Text duplicate Tone
/lesson-plans/vocab-in-context/Text duplicate Vocab in Context
/reading-comprehension-workshe...1st Grade
/reading-comprehension-workshe...2nd Grade
/reading-comprehension-workshe...3rd Grade
/reading-comprehension-workshe...4th Grade
/reading-comprehension-workshe...5th Grade
/reading-comprehension-workshe...6th Grade
/reading-comprehension-workshe...7th Grade
/reading-comprehension-workshe...8th Grade
/reading-comprehension-workshe...9th Grade
/reading-comprehension-workshe...10th Grade
/reading-comprehension-workshe...11th Grade
/reading-comprehension-workshe...12th Grade
/reading-comprehension-workshe...Text duplicate Adult (ABE)
/reading-comprehension-workshe...Text duplicate ESL
/reading-comprehension-workshe...Special Education
/teacher-worksheets/Text duplicate Instant Worksheet Builder
/reading-comprehension-workshe...Text duplicate Teacher-Created Worksheets
/state-test-prep/Text duplicate ELA Assessments
https://readtheory.org/test-prep/Text duplicate Test Prep State Directory
/test-prep/arizona/Text duplicate AZ AASA
/test-prep/california/Text duplicate CA CAASPP
/test-prep/florida/Text duplicate FL FAST
/test-prep/georgia/Text duplicate GA Milestones
/test-prep/indiana/Text duplicate IN ILEARN
/test-prep/north-carolina/Text duplicate NC EOG
/test-prep/texas/Text duplicate TX STAAR
https://readtheory.customerly....External Subdomain FAQ
/privacy-policy/Privacy Policy
/terms-and-conditions/Terms of use
https://readtheory.customerly....External Subdomain Text duplicate FAQ
https://www.facebook.com/ReadT...New window External Subdomain IMG-ALT Social Icon
https://www.instagram.com/read...New window External Subdomain Text duplicate IMG-ALT Social Icon
https://twitter.com/ReadTheoryNew window External Text duplicate IMG-ALT Social Icon
https://www.youtube.com/channe...New window External Subdomain Text duplicate IMG-ALT Social Icon
https://www.pinterest.com/Read...New window External Subdomain Text duplicate IMG-ALT Social Icon
https://www.kidsafeseal.com/ce...New window External Subdomain No Text
/app/sign-up/roleNew window Sign Up Now
/get-in-touch/?_utm_campaign=i...New window Contact Sales
https://readtheory.org/Back

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://readtheory.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.08 seconds.
The file size of the HTML document is fine (144 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
content-length21352
dateSun, 20 Jul 2025 05:39:17 GMT
content-encodinggzip
serverApache
x-powered-byPHP/7.3.12
link<https://readtheory.org/wp-json/>; rel="https://api.w.org/", <https://readtheory.org/wp-json/wp/v2/pages/4848>; rel="alternate"; title="JSON"; type="application/json", <https://readtheory.org/>; rel=shortlink
x-frame-optionsSAMEORIGIN
varyAccept-Encoding
x-cacheHit from cloudfront
via1.1 30e954298424aa69c035e25834574742.cloudfront.net (CloudFront)
x-amz-cf-popFRA56-P4
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http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 660 referring domains.
This page has 9,507 backlinks.
This page has backlinks from 555 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: Mediapartners-Google
Disallow:

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /blog/
Disallow: /auth/login*
Disallow: /welcome/register*
Disallow: /reading/answerQuestion
Disallow: /welcome/validateUsername
Disallow: /welcome/validateClassCode
Disallow: /welcome/validateEmail

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readtheory.org
ReadTheory | Free Reading Comprehension Practice for Students and T...
Improve reading comprehension with adaptive quizzes. Free, personalized, data-driven—trusted by teachers, parents, and students worldwide.

Most important keywords

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

KeywordResultRecheck
Reading79%Check
reading comprehension78%Check
Comprehension77%Check
free77%Check
students76%Check
Free Reading Comprehension Practice73%Check
ReadTheory70%Check
Improve students70%Check
Reading Comprehension Worksheets66%Check
Teach65%Check
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