Languagetool.org - SEO Checker

Overview of the SEO Check
Meta information
98% 
Page quality
95% 
Page structure
83% 
Link structure
16% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.32 s
File size
144.30 kB
Words
1534
Media files
9
Number of links
129 internal / 32 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Free AI Grammar Checker - LanguageTool
The length of the page title is perfect. (378 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease.
The meta description is too long: 1004 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://languagetool.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)
The specified alternate links have no errors.
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
theme-color#1976f0
apple-mobile-web-app-titleLanguageTool
application-nameLanguageTool
msapplication-TileColor#1976f0
msapplication-TileImagehttps://languagetool.org/images/favicons/mstile-144x144.png
routestartpage
descriptionInstantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease.
MSSmartTagsPreventParsingtrue
sentry-initwelcome-editor
langen
og:typewebsite
og:imagehttps://languagetool.org/images/social/og_image.jpg
og:image:typeimage/jpeg
og:image:width1200
og:image:height630
og:image:altLanguageTool - Your Writing Assistant
og:site_nameLanguageTool
Content-Security-Policybase-uri 'self';connect-src *;default-src 'self';form-action https:;frame-src https: 'self' https://accounts.google.com/gsi/ https://consentcdn.cookiebot.eu/;img-src https: http: data:;media-src 'self';object-src 'self';script-src 'self' d1f8f9xcsvx3ha.cloudfront.net *.braintreegateway.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com www.googleadservices.com www.dwin1.com bat.bing.com www.google.com languagetool.org analytics.languagetoolplus.com *.paypal.com www.paypalobjects.com *.recurly.com applepay.cdn-apple.com *.taboola.com *.fullstory.com *.cardinalcommerce.com browser.sentry-cdn.com *.stripe.com *.cloudflare.com analytics.tiktok.com *.facebook.net https://accounts.google.com/gsi/client cdn.amplitude.com consent.cookiebot.eu consentcdn.cookiebot.eu 'unsafe-eval' 'nonce-PiGpf3iNgWy6CAlBBpxojb1EukKwjWu8';style-src 'self' https://accounts.google.com/gsi/style 'unsafe-inline' js.recurly.com
charsetutf-8

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Page quality

Content
(Critically important)
There are 2 text duplicates on this page:
  • Duplicate: Experience LanguageTool’s advanced spelling, style, and grammar sugges...
This page contains 1534 words. That's ok.
31% 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.
22 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 14.09 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" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The following tag is repeated too often: tool
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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.

Page structure

H1 heading
(Critically important)
More than a Grammar Checker Free Grammar Checker
The H1 heading is perfect.
Headings
(Important)
There are 33 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 More than a Grammar Checker Free Grammar Checker
H2 LanguageTool is an AI-based grammar checker. Paste your text or start typing below to check grammatical errors and spelling mistakes across languages.
H2 Try the LanguageTool Editor for a Better Writing Experience
H2 Create your free account
H2 Our Browser Add-On Works Anywhere on the Web
H2 Reach Your Potential With Statistics
H2 Elevate Your Writing With the Grammar, Spell, and Style Checker for Windows
H2 Elevate Your Writing With the Grammar, Spell, and Style Checker for macOS
H2 Integrates With Your Favorite Office Program
H2 Unleash the professional writer in you with LanguageTool Premium
H3 2000+ organizations trust our AI-based writing tools
H3 The Most International Writing Tool
H3 Correct Spelling
H3 Check Grammar
H3 Fix Punctuation
H3 Confirm Casing
H3 Improve Style
H3 Paraphrasing Tool
H3 Frequently Asked Questions
H4 Do you speak a foreign language?
H4 Google Docs Add-on
H4 macOS App for Microsoft Word
H4 Microsoft Word Add-in
H4 Text checking for LibreOffice
H4 What else?
H5 + more than 30 other languages and dialects
H5 Languages
H5 Apps
H5 Browser Add-ons
H5 Office Plugins
H5 E-Mail Add-ons
H5 Product
H5 Company
Some internal link anchor texts are too long.
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.
4 links don't have an anchor text.
There are 8 links with a trivial anchor text.
The number of internal links is ok.
There are too many external links (32) on this page.
LinkAttributesAnchor text
https://languagetool.org/LanguageTool Your writing assistant
A-TITLE Check your text quickly and easily. Grammar, punctuation, style, and spelling.
https://languagetool.org/Grammar Checker
/paraphrasing-toolParaphrasing Tool
https://languagetool.org/premiumPremium -20%
https://languagetool.org/businessFor Business
https://languagetool.org/registerSign up
/editor/newGo to the Editor
/editor/newCheck Text
/editor/statisticsStatistics
/editor/settings?ref=homeSettings
/editor/newText duplicate Check Text
/editor/statisticsText duplicate Statistics
/editor/settings?ref=homeText duplicate Settings
https://languagetool.org/registerText duplicate Sign up
/user-loginLog in
https://languagetool.org/registerText duplicate Sign up
https://languagetool.org/registerText duplicate Sign up
https://languagetool.org/registerText duplicate Sign up
https://languagetool.org/Grammar Checker Checks your text for grammar mistakes and helps you find the right tone. Try Grammar Checker
/paraphrasing-toolParaphrasing Tool Lets you paraphrase any sentence according to your liking. Try Paraphrasing Tool
https://languagetool.org/premiumPremium -20% Discover Premium -20% Benefit from unlimited paraphrasing and much more. Unlock all Premium Features
https://languagetool.org/businessLT for Business Explore our GDPR-conform solutions to ensure error-free communication and a consistent brand voice. Read more
https://languagetool.org/servicesBrowser Add-ons
https://chromewebstore.google....New window External Subdomain Chrome
https://microsoftedge.microsof...New window External Subdomain Edge
https://addons.mozilla.org/fir...New window External Subdomain Firefox
https://apps.apple.com/app/id1...New window External Subdomain Safari
https://addons.opera.com/exten...New window External Subdomain Opera
https://languagetool.org/servicesE-Mail Add-ons
/google-mailGmail
/windows-desktopOutlookBETA
/apple-mailApple Mail
/thunderbirdThunderbird
https://languagetool.org/servicesOffice Plugins
/google-docsGoogle Docs
https://languagetool.org/wordWord
/mac-desktopApple Pages
/libre-officeNew window LibreOffice
https://languagetool.org/servicesApps
/mac-desktopmacOS
/windows-desktopWindows
https://languagetool.org/iosiOS
https://languagetool.org/businessFor Businesses
/proofreading-apiProofreading API
/insights/New window Blog
https://languagetooler.workwis...New window External Subdomain Careers
https://languagetooler.freshde...External Subdomain Help
/legal/privacyPrivacy
/legal/termsTerms & Conditions
https://languagetool.org/legal/Imprint
/legal/cookie-settingsNofollow Cookie Policy
/editor/newText duplicate Go to the Editor
/editor/newText duplicate Check Text
/editor/statisticsText duplicate Statistics
/editor/settings?ref=homeText duplicate Settings
/editor/newText duplicate Check Text
/editor/statisticsText duplicate Statistics
/editor/settings?ref=homeText duplicate Settings
https://languagetool.org/registerText duplicate Sign up
/user-loginText duplicate Log in
https://languagetool.org/registerSign up It’s free
https://languagetool.org/premium20% Limited-time discount on Premium! Get discount now
/editor/newOpen Editor
https://languagetool.org/registerText duplicate Sign up
https://apps.apple.com/app/id1...New window External Subdomain new
https://apps.apple.com/app/id1...New window External Subdomain No Text
/mac-desktopNo Text
/download/windows-desktop/Lang...Text duplicate new
https://chromewebstore.google....New window External Subdomain Text duplicate Chrome
https://addons.mozilla.org/fir...New window External Subdomain Text duplicate Firefox
https://microsoftedge.microsof...New window External Subdomain Text duplicate Edge
https://apps.apple.com/app/id1...New window External Subdomain Text duplicate Safari
https://languagetool.org/registerText duplicate Sign up It’s free
/spellchecking-englishEnglish
/spellchecking-germanGerman
/spellchecking-portuguesePortuguese
/spellchecking-spanishSpanish
/spellchecking-frenchFrench
/spellchecking-dutchDutch
/editor/statisticsView Statistics
https://languagetool.org/registerText duplicate Sign up
https://apps.apple.com/app/id1...New window External Subdomain Text duplicate new
https://apps.apple.com/app/id1...New window External Subdomain No Text
/mac-desktopNo Text
/download/windows-desktop/Lang...Text duplicate new
/windows-desktopNo Text
/insights/post/product-windows...New window Trivial anchor text
Read more
/mac-desktopNo Text
/insights/post/product-mac-app/New window Text duplicate Trivial anchor text
Read more
https://chromewebstore.google....New window External Subdomain Google Docs Add-on Check all your texts in Google Docs for grammar and spelling mistakes with the free browser add-on. Get it
/mac-desktopmacOS App for Microsoft Word LanguageTool for macOS allows you to check text in Microsoft Word and most of your favorite Mac apps. Get it
https://languagetool.org/wordMicrosoft Word Add-in Works with Windows, Mac, and even the online version. Requires Word 2016 or later or Office 365. Get it
/libre-officeNew window Use it in LibreOffice
/paraphrasing-toolNew window Paraphrase Text
/insights/post/product-rephras...New window Text duplicate Trivial anchor text
Read more
/spellchecking-englishNew window spell checker
https://languagetool.org/commasNew window punctuation errors
/insights/post/using-languaget...New window Text duplicate Trivial anchor text
Read more
/spellchecking-englishNew window Text duplicate English
/spellchecking-spanishNew window Text duplicate Spanish
/spellchecking-germanNew window Text duplicate German
/spellchecking-frenchNew window Text duplicate French
/spellchecking-dutchNew window Text duplicate Dutch
/spellchecking-portugueseNew window Text duplicate Portuguese
/insights/post/premium-vs-free...New window Text duplicate Trivial anchor text
Read more
https://languagetool.org/servicesNew window Text duplicate Trivial anchor text
Read more
/insights/post/product-rephras...New window Text duplicate Trivial anchor text
Read more
/nonprofitNew window Text duplicate Trivial anchor text
Read more
https://languagetool.org/premiumLearn more
https://languagetool.org/LanguageTool Check your text quickly and easily. Grammar, punctuation, style, and spelling.
https://x.com/languagetoolNew window External X
https://www.facebook.com/Langu...New window External Subdomain Facebook
https://www.instagram.com/lang...New window External Subdomain Instagram
https://www.tiktok.com/@langua...New window External Subdomain TikTok
https://www.linkedin.com/compa...New window External Subdomain LinkedIn
/spellchecking-englishFree Spell Checker
/spellchecking-germanGerman Grammar Checker
/spellchecking-spanishSpanish Grammar Checker
/spellchecking-frenchFrench Grammar Checker
/spellchecking-portuguesePortuguese Grammar Checker
/spellchecking-dutchDutch Grammar Checker
/spellchecking-catalanCatalan Grammar Checker
https://apps.apple.com/app/id1...New window External Subdomain Text duplicate iOS
/mac-desktopText duplicate macOS
/windows-desktopText duplicate Windows
https://chromewebstore.google....New window External Subdomain Text duplicate Chrome
https://microsoftedge.microsof...New window External Subdomain Microsoft Edge
https://addons.mozilla.org/fir...New window External Subdomain Mozilla Firefox
https://apps.apple.com/app/id1...New window External Subdomain Text duplicate Safari
https://addons.opera.com/exten...New window External Subdomain Text duplicate Opera
/google-docsText duplicate Google Docs
https://languagetool.org/wordMicrosoft Word
/mac-desktopText duplicate Apple Pages
/libre-officeNew window Text duplicate LibreOffice
/google-mailText duplicate Gmail
/apple-mailText duplicate Apple Mail
/windows-desktopText duplicate OutlookBETA
/thunderbirdText duplicate Thunderbird
https://languagetool.org/Text duplicate Grammar Checker
https://languagetool.org/commasPunctuation Checker
/paraphrasing-toolText duplicate Paraphrasing Tool
https://languagetool.org/premiumPremium
/?source=uploadCorrect Grammar in Word Documents
https://languagetool.org/businessLanguageTool for Businesses
https://languagetool.org/studentsLanguageTool for Non-Profits & Students
/professionalsLanguageTool for Professional Writers
/proofreading-apiText duplicate Proofreading API
https://languagetool.org/devOpen-Source Development
https://languagetooler.freshde...New window External Subdomain Help Center
https://languagetool.org/aboutAbout Us
/media-assetsMedia Assets
https://forum.languagetool.org/New window External Subdomain Community
https://www.openthesaurus.de/New window External Subdomain OpenThesaurus - Synonyme
https://github.com/languagetoo...New window External Source Code
https://languagetooler.workwis...New window External Subdomain Text duplicate Careers
/insights/New window Text duplicate Blog
/legal/copyright-community-gui...Copyright, Community Guidelines, DSA & other Legal Resources
/legal/privacyText duplicate Privacy
/legal/termsText duplicate Terms & Conditions
https://languagetool.org/legal/Text duplicate Imprint
/legal/cookie-settingsNofollow Text duplicate Cookie Policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://languagetool.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 excellent with 0.32 seconds.
The file size of the HTML document is fine (144 kB).

HTTP Response Header

NameValue
dateWed, 30 Apr 2025 13:50:28 GMT
content-typetext/html; charset=UTF-8
cache-controlno-cache, private
x-frame-optionsSAMEORIGIN
link</_context.json>; rel="preload"; as="fetch"; crossorigin
x-app-versione4990a81
set-cookie437 Characters
cf-cache-statusBYPASS
varyAccept-Encoding
servercloudflare
cf-ray938782246b320214-CDG
content-encodingbr
alt-svch3=":443"; ma=86400
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 3,415 referring domains.
This page has 96,550 backlinks.
This page has backlinks from 2,534 different ip addresses.

Search preview

languagetool.org
Free AI Grammar Checker - LanguageTool
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease.

Most important keywords

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

KeywordResultRecheck
Tool86%Check
Grammar81%Check
Check Grammar80%Check
LanguageTool79%Check
Grammar Checker79%Check
LanguageTool grammar checker79%Check
Checker77%Check
Free AI Grammar Checker69%Check
Spell Checker68%Check
Best-rated grammar checker67%Check

Automatically check languagetool.org including all subpages at once!

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