smime.io

Website review smime.io

S/MIME is the industry standard for secure E-Mail and build into every relevant mail client. From Outlook to Thunderbird, from Blackberry to Apple Mail on OSX and iOS. http://smime.io/ · GitHub

 Generated on December 18 2025 13:53 PM

Old data? UPDATE !

The score is 37/100

SEO Content

Title

S/MIME is the industry standard for secure E-Mail and build into every relevant mail client. From Outlook to Thunderbird, from Blackberry to Apple Mail on OSX and iOS. http://smime.io/ · GitHub

Length : 193

Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.

Description

S/MIME is the industry standard for secure E-Mail and build into every relevant mail client. From Outlook to Thunderbird, from Blackberry to Apple Mail on OSX and iOS. http://smime.io/ - 1_smime-clients.md

Length : 205

Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.

Keywords

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Og Meta Properties

Good, your page take advantage of Og Properties.

Property Content
image https://github.githubassets.com/assets/gist-og-image-54fd7dc0713e.png
image:alt S/MIME is the industry standard for secure E-Mail and build into every relevant mail client. From Outlook to Thunderbird, from Blackberry to Apple Mail on OSX and iOS. http://smime.io/ - 1_smime-cl...
site_name Gist
type article
title S/MIME is the industry standard for secure E-Mail and build into every relevant mail client. From Outlook to Thunderbird, from Blackberry to Apple Mail on OSX and iOS. http://smime.io/
url https://gist.github.com/rmoriz/5945400
description S/MIME is the industry standard for secure E-Mail and build into every relevant mail client. From Outlook to Thunderbird, from Blackberry to Apple Mail on OSX and iOS. http://smime.io/ - 1_smime-cl...

Headings

H1 H2 H3 H4 H5 H6
14 15 41 0 0 0
  • [H1] rmoriz/1_smime-clients.md
  • [H1] Select an option
  • [H1] Select an option
  • [H1] Mail Clients (MUA) with S/MIME Support
  • [H1] Political Parties
  • [H1] Private Companies
  • [H1] Federal
  • [H1] Federal State
  • [H1] Muncipal
  • [H1] Other
  • [H1] Universities
  • [H1] Research
  • [H1] International user of S/MIME
  • [H1] CA that issue free certificates for S/MIME:
  • [H2] No results found
  • [H2] No results found
  • [H2] Desktop
  • [H2] Mobile
  • [H2] Webapp
  • [H2] DAX30 Companies
  • [H2] other
  • [H2] Federal Institutions
  • [H2] Federal State Institutions
  • [H2] Cities
  • [H2] Muncipal Institutions
  • [H2] Muncipal Corporations
  • [H2] Federal/Governmental
  • [H2] Commercial
  • [H2] Footer
  • [H3] Windows
  • [H3] Mac
  • [H3] Linux
  • [H3] iPhone, iPad (iOS)
  • [H3] Android
  • [H3] Windows Phone
  • [H3] Blackberry
  • [H3] BY
  • [H3] BB
  • [H3] HE
  • [H3] HH
  • [H3] SH
  • [H3] NW
  • [H3] NI
  • [H3] dicel commented Dec 12, 2013
  • [H3] Uh oh!
  • [H3] rmoriz commented Jan 15, 2014
  • [H3] Uh oh!
  • [H3] MacounDe commented Feb 12, 2014
  • [H3] Uh oh!
  • [H3] MacounDe commented Feb 13, 2014
  • [H3] Uh oh!
  • [H3] MacounDe commented Feb 13, 2014
  • [H3] Uh oh!
  • [H3] MacounDe commented Feb 13, 2014
  • [H3] Uh oh!
  • [H3] MacounDe commented Feb 13, 2014
  • [H3] Uh oh!
  • [H3] rmoriz commented Oct 2, 2014
  • [H3] Uh oh!
  • [H3] coolya commented Jan 2, 2015
  • [H3] Uh oh!
  • [H3] rmoriz commented Jun 20, 2015
  • [H3] Uh oh!
  • [H3] coding-guy commented Aug 29, 2017
  • [H3] Uh oh!
  • [H3] nicrame commented Dec 12, 2021
  • [H3] Uh oh!
  • [H3] Kibubu commented Jun 11, 2024 • edited Loading Uh oh!
  • [H3] Uh oh!
  • [H3] Footer navigation

Images

We found 15 images on this web page.

1 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.

Text/HTML Ratio

Ratio : 13%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

URL Rewrite

Bad. Your links have query string.

Underscores in the URLs

We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.

In-page links

We found a total of 152 links including 11 link(s) to files

Anchor Type Juice
Skip to content Internal Passing Juice
All gists Internal Passing Juice
Back to GitHub External Passing Juice
Sign in External Passing Juice
Sign up Internal Passing Juice
rmoriz Internal Passing Juice
1_smime-clients.md Internal Passing Juice
Learn more about clone URLs External Passing Juice
Download ZIP Internal noFollow
http://smime.io/ Internal noFollow
http://office.microsoft.com/en-us/outlook-help/get-a-digital-id-HP010355070.aspx?CTT=5&origin=HP010356428 External noFollow
http://kb.mozillazine.org/Installing_an_SMIME_certificate External noFollow
http://www-01.ibm.com/support/knowledgecenter/SSKTMJ_9.0.1/admin/conf_settingupnotesclientsforsmime_c.dita?lang=en External noFollow
http://www.bps-europe.net/help/help8_admin.nsf/57b669b13aec7ba780256c250050b13e/e2fd0c933b70e5d8c125733a002739a3!OpenDocument External noFollow
https://www.ritlabs.com/en/products/thebat/features.php External noFollow
https://www.postbox-inc.com/ External noFollow
https://support.apple.com/guide/mail/mlhlp1180/mac External noFollow
http://airmailapp.co External noFollow
http://airmailapp.com/smime/ External noFollow
http://manual.mailmate-app.com/preferences External noFollow
https://userbase.kde.org/KMail/S_MIME External noFollow
http://equiraptor.com/smime_mutt_how-to.html External noFollow
https://www.howtoforge.com/how-to-encrypt-mails-with-ssl-certificates-s-mime-p3 External noFollow
http://support.apple.com/kb/PH4939 External noFollow
http://support.citrix.com/article/CTX200516 External noFollow
https://www.ciphermail.com/android.html External noFollow
https://r2mail2.com/ External noFollow
https://talk.sonymobile.com/t5/Xperia-Z2/S-Mime-mail-client-digital-certificate-failure/td-p/752975 External noFollow
https://play.google.com/store/apps/details?id=com.ninefolders.hd3 External noFollow
https://play.google.com/store/apps/details?id=com.maildroid External noFollow
http://www.windowsphone.com/en-us/how-to/wp8/email-and-calendar/how-does-smime-work External noFollow
https://technet.microsoft.com/library/dn643699.aspx External noFollow
http://support.citrix.com/article/CTX201027 External noFollow
http://docs.blackberry.com/de-de/smartphone_users/deliverables/3770/ssp_user_guide_supplement_reduced_keyboard_trackball.pdf External noFollow
http://technet.microsoft.com/de-de/library/bb738140(v=exchg.141).aspx External noFollow
https://www.linksfraktion.de/kontakt/ External noFollow
http://certdist.volkswagen.de External noFollow
http://www.siemens.com/corp/de/index/digital_id.htm External noFollow
https://www.basf.com/en/products-and-industries/secure-e-mail.html External noFollow
http://pki.bayer.info/smime_en_index.htm External noFollow
http://ca.commerzbank.com/index.en.html External noFollow
http://rootca.allianz.com/en/index.htm External noFollow
https://www.db.com/securemail/en/gto_secure_email.htm External noFollow
http://keyserver.deutschepost.de/ External noFollow
https://www.lhsystems.de/unternehmen/public-key-infrastructure.html External noFollow
https://www.telesec.de/en/pks-en External noFollow
http://www.eon.com/en/info-service/services/pki.html External noFollow
http://www.merckgroup.com/en/imprint/email_encryption.html External noFollow
http://www.flatex.de/ External noFollow
http://www.vattenfall.com/itsecurity/pki/index_enu.html External noFollow
http://securemail.ikb.de/en/smime-and-pgp/ External noFollow
http://www.deutsche-leasing.com/s-mime.html External noFollow
http://www.wgzbank.de/de/wgzbank/service-informationen/kontakt/secure-mail/faq/ External noFollow
http://ag.dmgmori.com/en/89-email-encryption?l=1 External noFollow
http://www.ppi.de/impressum/mail-verschluesselung/ External noFollow
http://www.suedfactoring.de/de/zertifikate/ External noFollow
http://www.swisslife-weboffice.de/funktionen/toolbar/hilfe/emailencryption.html External noFollow
http://www.ads-steuer.de/kontakt/faqs/ External noFollow
http://www.atg.de/impressum.html External noFollow
http://www.iqnet-ag.de/impressum.html External noFollow
http://www.ifb-group.com/impressum External noFollow
http://www.goldsteig.de/de/info/secure-e-mail.html External noFollow
http://corporate.zeiss.com/corporate/en_de/legal%20information/cert.html#certificates External noFollow
https://www.aldi-sued.com/cert/download/information_on_secure_e-mail_communication.pdf External noFollow
http://www.gematik.de/cms/de/header_navigation/kontakt/sicherekommunikation/sicherekommunikation.jsp External noFollow
http://www.etas.com/de/regPage/germany_de/de/3744-4808 External noFollow
http://www.bundestag.de/service/kontakt/ External noFollow
http://www.bundesbank.de/Navigation/DE/Service/Services_Banken_und_Unternehmen/PKI/pki.html External noFollow
https://www.pki.dfn.de/ External noFollow
http://www.bafin.de/SharedDocs/Standardartikel/DE/Veroeffentlichung/Hinweise_elektronische_komm.html External noFollow
https://www.pki.bayern.de/ External noFollow
http://www.bravors.brandenburg.de/sixcms/media.php/15/Amtsblatt%2029_06.pdf External noFollow
http://www.lwv-hessen.de/webcom/show_article.php/_c-466/_nr-5/i.html External noFollow
http://www.hamburg.de/portsecurity/ External noFollow
http://www.hamburg.de/hafenpolizei/ External noFollow
http://www.ib-sh.de/service/verschluesselte-e-mail-kommunikation-mit-der-ibsh/ External noFollow
http://www.it.nrw.de/informationstechnik/Services/IT_Veroeffentlichungen/Ausgabenarchiv/ausgabe1_2001/schwerpunkte/z091200151_s3.pdf External noFollow
http://www.zwickau.de/de/service/eSignatur.php?shortcut=esignatur External noFollow
http://www.iserlohn.de/buergerservice-politik/buergerservice/umgang-mit-e-mails.html External noFollow
http://www.stuttgart.de/item/show/173112 External noFollow
http://www.badoeynhausen.de/index.php?id=1305 External noFollow
http://www.krefeld.de/C1257455004E4FBF/html/6AF5537DDFAE65CBC12576BD002BCDC2?opendocument External noFollow
https://www.paderborn.de/microsite/rathaus/poststelle/ External noFollow
http://www.borgentreich.de/impressum/showcal/1/month/9/year/2023/ External noFollow
http://www.viersen.de/C125704A004B545A/html/90B06F584EDCCE87C125768E0035B91C?opendocument External noFollow
http://www.hagen.de/web/de/hagen05/impressum-rules.html External noFollow
http://www.hamm.de/impressum/verwendung-von-emails.html External noFollow
http://luegde.net/posts/18466 External noFollow
http://www.coesfeld.de/?id=1099 External noFollow
http://www.verl.de/index.php?id=93 External noFollow
http://www.lueneburg.de/desktopdefault.aspx/tabid-135/412_read-8049/ External noFollow
http://www.guetersloh.de/Z3VldGVyc2xvaGQ0Y21zOjMwNjI3.x4s External noFollow
http://www.bottrop.de/misc/kontakt/mail-bedingungen.php External noFollow
http://www2.solingen.de/www/www.nsf/html/Impressum External noFollow
https://www.stadtwerke-hameln.de/index.php/produkte/strom/netz/e-mail-zertifikate External noFollow
http://www.swm.de/privatkunden/info/datenaustausch.html External noFollow
https://www.s-trust.de/index.htm External noFollow
https://localhosting.s-trust.de/SichereEmail/ External noFollow
https://www.ebca.de/tools/zertifikate-finden/ External noFollow
https://info.pca.dfn.de/ External noFollow
http://dv-zeuthen.desy.de/services/mail/mail_service/ External noFollow
http://www.kp.dlr.de/profi/ip.htm External noFollow
http://www.disa.mil/Services/Enterprise-Services/Applications/DoD-Enterprise-Email External noFollow
http://www.citi.com/citi/citizen/privacy/data/qrc_smime.pdf External noFollow
http://securemail.novartis.com/downloads/secure-mail/instructions/Secure%20Mail%20External%20Partners%20Quick%20Reference%20Guide.pdf External noFollow
http://www.ericsson.com/doc/Secure_e-mail_quick_guide_partners.pdf External noFollow
https://extrassl.actalis.it/portal/uapub/freemail?lang=en External noFollow
https://www.comodo.com/home/email-security/free-email-certificate.php External noFollow
https://www.startssl.com/?app=12&lang= External noFollow
https://buy.wosign.com/free/ External noFollow
dicel Internal Passing Juice
@dicel External Passing Juice
MacounDe Internal Passing Juice
https://pki.f-i-ts.de/cacerts.html External noFollow
https://www.zki.hs-magdeburg.de/en-services/it-security/certification/pki-user/smime-kmail External noFollow
http://www.howtoforge.com/how-to-encrypt-mails-with-ssl-certificates-s-mime-p3 External noFollow
http://publib.boulder.ibm.com/infocenter/domhelp/v8r0/index.jsp?topic=%2Fcom.ibm.help.domino.admin.doc%2FDOC%2FH_SETTING_UP_CLIENTS_FOR_SMIME.html External noFollow
http://support.postbox-inc.com/entries/20027083-Obtaining-a-SMIME-Certificate External noFollow
http://www.ritlabs.com/de/products/thebat/features.php External noFollow
http://www.ripe.net/data-tools/support/security/e-mail-client-testing-for-s-mime-compliance External noFollow
http://help.unc.edu/help/secure-email-with-pine-smime/ External noFollow
https://kb.wisc.edu/middleware/page.php?id=4091 External noFollow
http://www.mulberrymail.com/downloads/Mulberry/docs/ReferenceWin.pdf External noFollow
https://www.db.com/securemail/de/gto_technische_hinweise.htm External noFollow
https://www.wgzbank.de/de/wgzbank/service-informationen/kontakt/secure-mail/faq/ External noFollow
https://www.securemail.daimler.com External noFollow
http://www.audi.de/content/de/brand/de/lieferanten___partner/lieferanten_und_partner/info_german/e-mail_verschluesselung.html External noFollow
http://contacts.pki.fraunhofer.de/partner/showUserManual.asp?language=DE External noFollow
http://www.pki.fraunhofer.de/cmsExtern/de/ External noFollow
http://www.boeingsuppliers.com/ldap_proxy/get_cert.html External noFollow
https://www.bsi.bund.de/DE/Service/Kontakt/kontakt_node.html External noFollow
http://trustcenter.bsh-group.com External noFollow
https://secure.tuvit.de External noFollow
https://www.sparda-ostbayern.de/digitale-signatur.php External noFollow
http://www.gad.de/infothek/download/vr-ident-Zertifikate/Download_fachlich.html External noFollow
https://www.postbank.de/privatkunden/pk_email_signatur.html External noFollow
https://www.db.com/securemail/en/gto_certificates_download.htm External noFollow
coolya Internal Passing Juice
https://forums.zarafa.com/showthread.php?11578-S-MIME-WebApp-plugin-RC-1 External noFollow
coding-guy Internal Passing Juice
nicrame Internal Passing Juice
Kibubu Internal Passing Juice
https://support.apple.com/en-us/102245 External noFollow
Sign up for free Internal noFollow
Sign in to comment Internal noFollow
Terms External Passing Juice
Privacy External Passing Juice
Security External Passing Juice
Status External Passing Juice
Community External Passing Juice
Docs External Passing Juice
Contact External Passing Juice

SEO Keywords

Keywords Cloud

error please copy stadt universitaet loading link reload smime hochschule

Keywords Consistency

Keyword Content Title Keywords Description Headings
universitaet 34
stadt 18
link 17
reload 17
loading 15

Usability

Url

Domain : smime.io

Length : 8

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Great no email address has been found in plain text!

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Too bad, your website has too many CSS files (more than 4).
Too bad, your website has too many JS files (more than 6).
Too bad, your website does not take advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://gist.github.com/rmoriz/5945400

Robots.txt

https://smime.io/robots.txt

Great, your website has a robots.txt file.

Analytics

Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights


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