Mailbox.org - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
70% 
Page structure
64% 
Link structure
73% 
Server
67% 
External factors
100% 
SEO Score
Response time
0.77 s
File size
47.80 kB
Words
752
Media files
30
Number of links
76 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Secure e-mail for private and business customers | mailbox.org
The length of the page title is perfect. (563 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
mailbox.org ► secure and ad-free e-mail ✓ online office & cloud storage ✓ 100% green energy ✓ server location in Germany ✓ from 1,- Euro per month ✓ free trial!
The meta description is too long: 1007 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: Germany
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
robotsindex,follow
descriptionmailbox.org ► secure and ad-free e-mail ✓ online office & cloud storage ✓ 100% green energy ✓ server location in Germany ✓ from 1,- Euro per month ✓ free trial!
generatorContao Open Source CMS
og:titleSecure e-mail for private and business customers | mailbox.org
og:descriptionmailbox.org ► secure and ad-free e-mail ✓ online office & cloud storage ✓ 100% green energy ✓ server location in Germany ✓ from 1,- Euro per month ✓ free trial!
viewportwidth=1250
langen
twitter:titleSecure e-mail for private and business customers | mailbox.org
twitter:descriptionmailbox.org ► secure and ad-free e-mail ✓ online office & cloud storage ✓ 100% green energy ✓ server location in Germany ✓ from 1,- Euro per month ✓ free trial!
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 752 words. That's ok.
27% 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.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 10.44 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 10 JavaScript files. This may affect the load time negatively.
A viewport "width=1250" 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 15 tags for this page.
Image SEO
(Somewhat important)
18 images have no alt attribute. The content of alt attributes is used by search engines.
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
...slider/Sicherer-E-Mail-Anbieter-2021.jpgHände formen Herz vor dem Brandenburger TorHände formen Herz
.../Banderole/mbo_Banderole_1_data_EN_p.svgData centres in Germany
...anderole/mbo_Banderole_2_Energy_EN_p.svg100% Green energy
.../Banderole/mbo_Banderole_3_GDPR_EN_p.svgGDPR-compliant
...role/mbo_Banderole_4_Encryption_EN_p.svgRigorous encryption
...erole/mbo_Banderole_5_Security_EN_p2.svgSecure, ad-free and anonymous
/files/layout/siegel/SHiG_English_2025.svgNo alt attribute provided
/files/layout/siegel/SMiG_english_2025.svgNo alt attribute provided
/files/layout/Privatkunden.jpgNo alt attribute provided
.../layout/startpage/mbo_start_business.jpgNo alt attribute provided
/files/layout/Bildung-Beh%C3%B6rden.jpgNo alt attribute provided
/files/slider/Kostenlos-Testen.jpgBild Prenzlauer Berg
/files/slider/Umzugsservice.jpgUmzugsservice bei mailbox.org
/files/slider/MBO_Header_eigene_domain.jpgNo alt attribute provided
...lider/Header_Ueberzeugung-Motivation.jpgNo alt attribute provided
/files/layout/opt-logo/opt-bg-slider.jpgNo alt attribute provided
.../blog/Blog_PGP Verschlüsselung_2025.jpgNo alt attribute provided
/files/blog/Blog_Wegwerfadressen_2025.jpgYoung smiling woman holding smartphone and drinking coffee at home.
...tale Souveränität geht jeden an_2025.jpgNo alt attribute provided
/files/layout/bsi/sik_en-01012.pngIT Security Label
/files/layout/bsi/sik_en-01011.pngIT Security Label
/files/layout/bsi/sik_en-01010.pngIT Security Label
/files/layout/Payment/paypal_logo.svgNo alt attribute provided
.../SOFORT-PaymentBadge-Bright-Retina@1.svgNo alt attribute provided
...iPad_quer_transparent_RGB_black_60px.svgNo alt attribute provided
/files/layout/Payment/ec_logo.svgNo alt attribute provided
/files/layout/Payment/mastercard_logo.svgNo alt attribute provided
/files/layout/Payment/visa_logo.svgNo alt attribute provided
...layout/Payment/american_express_logo.svgNo alt attribute provided
/files/layout/Payment/SEPA_DE.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Privacy made in Germany
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 28 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 Privacy made in Germany
H2 Secure communication – all the time.
H2 Secure e-mail & more
H2 Moving service
H2 Custom domain name
H2 We protect your privacy
H2 Secure video conferencing with OpenTalk
H2 Maximum security for emails: PGP encryption at mailbox.org
H2 Email anonymity: How disposable addresses protect against digital threats
H2 Digital sovereignty affects everyone
H2 Different price plans to suit everyone’s needs
H2 €9
H2 €3
H2 €1
H3 German quality & security
H3 Private customers
H3 Business customers
H3 Education & public authorities
H3 News
H3 PREMIUM STANDARD LIGHT
H3 PREMIUM STANDARD LIGHT Duplicate text
H3 PREMIUM STANDARD LIGHT Duplicate text
H6 Only available for team members: 3 aliases @customdomains
H6 Calendar, contacts, documents, spreadsheets und presentations.
H6 Calendar, contacts, documents, spreadsheets and presentations.
H6 We will normaly respond to queries within 24 hours (business days only).
H6 We will normally respond to queries within 48 hours (business days only).
H6 We will be able to help with questions about your contract, credit balance, and password reset only.
Baselink: https://mailbox.org/
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 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://mailbox.org/en/Skip navigation
https://mailbox.org/en/Text duplicate Skip navigation
https://login.mailbox.org/enExternal Subdomain Login
A-TITLE Login
https://kb.mailbox.org/en/privateNew window External Subdomain Support
A-TITLE Help with questions about your e-mail inbox
https://register.mailbox.org/enNew window External Subdomain Try for free
A-TITLE Try for free
https://mailbox.org/en/Text duplicate Skip navigation
/en/private-customersPrivate customers
A-TITLE Secure e-mail inbox and more
/en/private-customersE-Mail & Cloud Office
A-TITLE E-Mail & Cloud Office
/en/private-customersProduct overview
A-TITLE Product overview
/en/private-customersTeams & families
A-TITLE Teams & families
/en/private-customersCustom Domain
A-TITLE Custom Domain
/en/private-customersSecurity
A-TITLE Security
/en/private-customersMoving service
A-TITLE Moving service
/en/private-customersPrice plans
A-TITLE Price plans
/en/business-customersBusiness customers
A-TITLE Secure email hosting for your company
/en/business-customersProfessional mail hosting
A-TITLE Professional mail hosting
/en/business-customersText duplicate Product overview
A-TITLE Product overview
/en/business-customersYour advantages
A-TITLE Your advantages
/en/business-customersText duplicate Security
A-TITLE Security
/en/business-customersData protection & GDPR
A-TITLE Data protection & GDPR
/en/business-customersPrices & contact
A-TITLE Prices & contact
/en/education-and-public-autho...Public sector
A-TITLE Secure email hosting for education and public authorities
/en/education-and-public-autho...Mail hosting for institutions
A-TITLE Mail hosting for institutions
/en/education-and-public-autho...Text duplicate Product overview
A-TITLE Product overview
/en/education-and-public-autho...Benefits
A-TITLE Benefits
/en/education-and-public-autho...Text duplicate Security
A-TITLE Security
/en/education-and-public-autho...Contact
A-TITLE Contact
https://mailbox.org/en/companyAbout us
A-TITLE About mailbox.org - Our team, our history, our mission
https://mailbox.org/en/companyOur team
A-TITLE Our team
https://mailbox.org/en/companyOur history
A-TITLE Our history
https://mailbox.org/en/companyOur mission
A-TITLE Our mission
https://mailbox.org/en/companyOur responsibility
A-TITLE Our responsibility
https://mailbox.org/en/companyTransparency report
A-TITLE Transparency report
https://mailbox.org/en/companyTestimonials
A-TITLE Testimonials
https://mailbox.org/en/jobsJobs
A-TITLE Jobs
/en/blog?year=2025Blog & News
A-TITLE Blog & News
https://mailbox.org/en/Text duplicate Skip navigation
https://register.mailbox.org/enNew window External Subdomain Free 30-day trial
A-TITLE Free30-day trial
https://register.mailbox.org/enExternal Subdomain Get started
A-TITLE Get started
/en/private-customersA-TITLE mailbox.org for private customers
/en/private-customersLearn more
A-TITLE mailbox.org for private customers
/en/business-customersA-TITLE mailbox.org for business customers
/en/business-customersText duplicate Learn more
A-TITLE mailbox.org for business customers
/en/education-and-public-autho...A-TITLE mailbox.org for education and public authorities
/en/education-and-public-autho...Text duplicate Learn more
A-TITLE mailbox.org for education & public authorities
https://mailbox.org/en/servicesDiscover our services
A-TITLE Our services
/en/private-customersText duplicate Learn more
A-TITLE Moving service
/en/private-customersText duplicate Learn more
A-TITLE Custom domain
https://mailbox.org/en/companyText duplicate Our mission
A-TITLE Our mission
https://mailbox.org/en/servicesDiscover OpenTalk
A-TITLE Discover OpenTalk
/en/post/pgp-encryption-at-mai...A-TITLE Read the article: Maximum security for emails: PGP encryption at mailbox.org
/en/post/pgp-encryption-at-mai...Maximum security for emails: PGP encryption at mailbox.org
A-TITLE Read the article: Maximum security for emails: PGP encryption at mailbox.org
/en/post/pgp-encryption-at-mai...more Maximum security for emails: PGP encryption at mailbox.org
A-TITLE Read the article: Maximum security for emails: PGP encryption at mailbox.org
/en/post/how-disposable-addres...IMG-ALT Young smiling woman holding smartphone and drinking coffee at home.
A-TITLE Read the article: Email anonymity: How disposable addresses protect against digital threats
/en/post/how-disposable-addres...Email anonymity: How disposable addresses protect against digital threats
A-TITLE Read the article: Email anonymity: How disposable addresses protect against digital threats
/en/post/how-disposable-addres...more Email anonymity: How disposable addresses protect against digital threats
A-TITLE Read the article: Email anonymity: How disposable addresses protect against digital threats
/en/post/digital-sovereignty-a...A-TITLE Read the article: Digital sovereignty affects everyone
/en/post/digital-sovereignty-a...Digital sovereignty affects everyone
A-TITLE Read the article: Digital sovereignty affects everyone
/en/post/digital-sovereignty-a...more Digital sovereignty affects everyone
A-TITLE Read the article: Digital sovereignty affects everyone
https://register.mailbox.org/e...New window External Subdomain Get started. Try it free for 30 days.
A-TITLE Start your PREMIUM trial!
https://register.mailbox.org/e...New window External Subdomain Text duplicate Get started. Try it free for 30 days.
A-TITLE Start your STANDARD trial!
https://register.mailbox.org/e...External Subdomain Text duplicate Get started. Try it free for 30 days.
https://www.bsi.bund.de/dok/si...New window External Subdomain IMG-ALT IT Security Label
https://www.bsi.bund.de/dok/si...New window External Subdomain Text duplicate IMG-ALT IT Security Label
https://www.bsi.bund.de/dok/si...New window External Subdomain Text duplicate IMG-ALT IT Security Label
/en/private-customersDetailed plan comparison ->
A-TITLE Detailed plan comparison
/en/business-customersBusiness customer plans ->
A-TITLE Business customer plans
https://mailbox.org/en/Text duplicate Skip navigation
/en/private-customersText duplicate Private customers
A-TITLE Secure e-mail inbox and more
/en/business-customersText duplicate Business customers
A-TITLE Secure email hosting for your company
/en/education-and-public-autho...Text duplicate Public sector
A-TITLE Secure email hosting for education and public authorities
https://mailbox.org/en/resellersResellers
A-TITLE Resellers
https://mailbox.org/en/servicesServices
A-TITLE Our product: Secure e-mail and more
https://mailbox.org/en/securityText duplicate Security
A-TITLE Security features & encryption
https://mailbox.org/en/Text duplicate Skip navigation
https://mailbox.org/en/companyText duplicate About us
A-TITLE About mailbox.org - Our team, our history, our mission
https://mailbox.org/en/jobsText duplicate Jobs
A-TITLE Current vacancies. Join the team!
/en/blog?year=2025Text duplicate Blog & News
A-TITLE Blog & News
https://mailbox.org/en/pressPress
A-TITLE Press
https://mailbox.org/en/Text duplicate Skip navigation
https://kb.mailbox.org/en/privateNew window External Subdomain Text duplicate Support
A-TITLE Help with questions about your e-mail inbox
https://userforum-en.mailbox.org/New window External Subdomain User-Forum
A-TITLE User-Forum
https://register.mailbox.org/e...Nofollow External Subdomain Cancel contracts here
A-TITLE Cancel contracts here
https://mailbox.org/en/Text duplicate Skip navigation
/en/legal-informationLegal information
A-TITLE Legal information
/en/data-protectionData protection
A-TITLE Data protection
/en/t-cs-cancellation-policyT&Cs | Cancellation policy
A-TITLE T&Cs | Cancellation policy
https://mailbox.org/de/DE
A-TITLE Sichere E-Mail für Privat- und Geschäftskunden
https://mailbox.org/en/Text duplicate Skip navigation
https://social.mailbox.org/@ma...New window External Subdomain Mastodon
A-TITLE Mastodon
https://bsky.app/profile/mailb...New window External Bluesky
A-TITLE Bluesky
https://de.linkedin.com/compan...New window External Subdomain LinkedIn
A-TITLE LinkedIn
/share/feed-en-mailbox.xmlNew window RSS
A-TITLE RSS
https://social.mailbox.org/@ma...External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://mailbox.org/en/"
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 of 0.77 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.
This page loads 10 JavaScript files. This may affect the load time negatively.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (48 kB).

HTTP Response Header

NameValue
dateFri, 01 Aug 2025 23:37:34 GMT
serverApache
cache-controlmust-revalidate, no-cache, no-store, private
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
contao-cachemiss
age0
strict-transport-securitymax-age=15768000; includeSubDomains; preload
expiresFri, 01 Aug 2025 23:42:34 GMT
varyAccept-Encoding,Origin
content-encodinggzip
x-permitted-cross-domain-policiesnone
content-security-policydefault-src 'self' ; img-src 'self' *.mailbox.org; script-src 'self' *.mailbox.org; style-src 'self' data: 'unsafe-inline' ; frame-src 'self' *.mailbox.org; frame-ancestors 'self'; object-src 'none'; connect-src 'self' *.mailbox.org;
content-length8030
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 916 referring domains.
This page has 33,296 backlinks.
This page has backlinks from 750 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /contao
Disallow: /vielen-dank
Disallow: /thank-you
Disallow: /pay-sofort-success
Disallow: /pay-sofort-error
Disallow: /pay-paydirekt-success
Disallow: /pay-paydirekt-error
Disallow: /pay-paydirekt-break-off

Disallow: /contao-manager.phar.php

Sitemap: https://mailbox.org/share/sitemap-de.xml
Sitemap: https://mailbox.org/share/sitemap-en.xml

Similar sites

Search preview

mailbox.org
Secure e-mail for private and business customers | mailbox.org
mailbox.org ► secure and ad-free e-mail ✓ online office & cloud storage ✓ 100% green energy ✓ server location in Germany ✓ from 1,- Euro per month ✓ free trial!

Most important keywords

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

KeywordResultRecheck
mail75%Check
mailbox68%Check
org68%Check
secure68%Check
German68%Check
secure e-mail67%Check
E-Mail63%Check
Germany63%Check
mail storage62%Check
Business56%Check
Show more keywords and terms

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Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions