Casa.rub.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
55% 
Page structure
79% 
Link structure
92% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
94.70 kB
Words
416
Media files
4
Number of links
60 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Cyber Sicherheit in Zeiten großskaliger Cyber-Angriffe CA
The length of the page title is perfect. (519 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
CASA - bahnbrechende IT-Sicherheitsforschung: Innovativ, holistisch, interdisziplinär: Wirkungsvolle Maßnahmenentwicklung gegen große Cyber-Angriffe.
The length of the meta description is perfect. (951 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://casa.rub.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-de
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
generatorTYPO3 CMS
descriptionCASA - bahnbrechende IT-Sicherheitsforschung: Innovativ, holistisch, interdisziplinär: Wirkungsvolle Maßnahmenentwicklung gegen große Cyber-Angriffe.
robotsindex,follow
viewportwidth=device-width,initial-scale=1
langde-de
twitter:cardsummary
twitter:titleCyber Sicherheit in Zeiten großskaliger Cyber-Angriffe
twitter:descriptionCASA - bahnbrechende IT-Sicherheitsforschung: Innovativ, holistisch, interdisziplinär: Wirkungsvolle Maßnahmenentwicklung gegen große Cyber-Angriffe.
og:titleCyber Sicherheit in Zeiten großskaliger Cyber-Angriffe
og:descriptionCASA - bahnbrechende IT-Sicherheitsforschung: Innovativ, holistisch, interdisziplinär: Wirkungsvolle Maßnahmenentwicklung gegen große Cyber-Angriffe.
og:typewebsite
og:urlhttps://casa.rub.de/
og:site_nameCASA - Cyber Security in the Age of Large-Scale Adversaries
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 416 words on this page. Good pages should have about 800 words of useful content.
20.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 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 11.69 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width,initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
1 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
/fileadmin/img/logo-rub.svgRuhr-Uni-Bochum
...cessed_/e/9/csm_team-foto_d0e03e2e0b.jpgSechuman
..._Buchin_Moonsamy-941x1024_c25274b4e6.jpgNo alt attribute provided
...Visual_Abschlusssymposium_427d2aefc3.pngDas Abschlusssymposium findet am 1. Oktober 2024 statt.

Page structure

H1 heading
(Critically important)
Exzellenzcluster CASA
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Exzellenzcluster CASA
H2 News von CASA
H2 CASA in den Medien
H2 Publikationen & Auszeichnungen
H2 Testing Side-Channel Security of Cryptographic Implementations against Future Microarchitectures
H2 Elephants Do Not Forget: Differential Privacy with State Continuity for Privacy Budget
H2 Stealing Maggie's Secrets – On the Challenges of IP Theft Through FPGA Reverse Engineering
H2 Veranstaltungen
H4 Gilles Barthe, Marcel Böhme, Sunjay Cauligi, Chitchanok Chuengsatiansup, Daniel Genkin, Marco Guarnieri, David Mateos Romero, Peter Schwabe, David Wu, Yuval Yarom
H4 Jiankai Jin, Chitchanok Chuengsatiansup, Toby Murray, Benjamin I. P. Rubinstein, Yuval Yarom, Olga Ohrimenko
H4 Simon Klix, Nils Albartus, Julian Speith, Paul Staat, Alice Verstege, Annika Wilde, Daniel Lammers, Christian Kison, Jörn Langheinrich, Sebastian Sester-Wehle, Daniel Holcomb, Christof Paar
Some internal link anchor texts are too long.
1 links don't have an anchor text.
The number of internal links is ok.
Every linktext is unique.
All internal links are not using dynamic parameters.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ruhr-uni-bochum.de/deNew window External Subdomain IMG-ALT Ruhr-Uni-Bochum
https://casa.rub.de/DE
https://casa.rub.de/en/EN
https://casa.rub.de/A-TITLE CASA Cyber Security
https://casa.rub.de/ueber-casaÜber CASA
/ueber-casa/teamTeam
/ueber-casa/managementManagement
/ueber-casa/netzwerkNetzwerk
/ueber-casa/beteiligte-einrich...Beteiligte Einrichtungen
/ueber-casa/awardsAwards
https://casa.rub.de/forschungForschung
/forschung/publikationenPublikationen
/forschung/rh-a-kryptographie-...RH A: Kryptographie der Zukunft
/forschung/rh-b-eingebettete-s...RH B: Eingebettete Sicherheit
/forschung/rh-c-sichere-systemeRH C: Sichere Systeme
/forschung/rh-d-benutzerfreund...RH D: Benutzerfreundlichkeit
/forschung/transfer-labTransfer Lab
https://casa.rub.de/jobsKarriere
/jobs/stellen-fuer-phds-und-po...PhD & PostDocs
/jobs/casa-jump-start-program-...CASA Jump.Start Program for Postdocs
/chancengleichheit/women-in-it...Women in IT Security
https://casa.rub.de/nachwuchsNachwuchs
/nachwuchs/casa-graduate-schoolCASA Graduate School
/nachwuchs/postdoc-programmPostdoc-Programm
/nachwuchs/junior-faculty-prog...Junior Faculty-Programm
/nachwuchs/professional-prepar...Professional Preparation-Programm
/chancengleichheitChancengleichheit
/chancengleichheit/mentoringDiversity Mentoring
/chancengleichheit/kinderbetre...Kinderbetreuung
/chancengleichheit/dual-careerDual Career
/chancengleichheit/gendersensi...Gendersensible Sprache
https://casa.rub.de/outreachOutreach
https://casa.rub.de/jobs/storiesCASA Stories
/veranstaltungen/cybarsecurityCyBARsecurity
/outreach/wissenschaftscomicsWissenschaftscomics
/outreach/podcastsPodcasts
/outreach/kunstinstallation-di...Kunstinstallation DIS/PLAY
/outreach/kuenstlerresidenzKünstlerresidenz
/outreach/wissenschaftsmagazin...Wissenschaftsmagazin Rubin
/outreach/coloring-bookColoring Book
/veranstaltungenVeranstaltungen
/veranstaltungen/wisc-workshopWISC Workshop
/veranstaltungen/casa-summer-s...CASA Summer School
/veranstaltungen/distinguished...CASA Distinguished Lectures
https://casa.rub.de/newsNews
/news/eigene-newsEigene News
/news/in-den-medienMedienecho
/news/social-mediaSocial Media
/ueber-casa/team90
/forschung/publikationen468
/ueber-casa/awards10
/news/casa/prof-maike-buchin-u...Prof. Maike Buchin und Prof. Veelasha Moonsamy in Executive Board des Women Professors Forum gewählt
A-TITLE Prof. Maike Buchin und Prof. Veelasha Moonsamy in Executive Board des Women Professors Forum gewählt
/news/casa/sechuman-feierliche...SecHuman: Feierliches Abschluss-Symposium 2024
IMG-ALT Das Abschlusssymposium findet am 1. Oktober 2024 statt.
A-TITLE SecHuman: Feierliches Abschluss-Symposium 2024
https://casa.rub.de/newsWeitere Neuigkeiten
https://www.swr.de/swrkultur/w...New window External Subdomain swr.kultur.de Selber entwickeln statt importieren: Open Source bei Mikrochips Open Source – da denken wir an das offene Betriebssystem Linux oder die Office-...
A-TITLE swr.kultur.de
/news/in-den-medienWeitere Berichte
/forschung/publikationen/detai...Testing Side-Channel Security of Cryptographic Implementations against Future Microarchitectures 10/2024 Konferenz / Medium: Autor*innen: Gilles Barthe, Marc...
A-TITLE Testing Side-Channel Security of Cryptographic Implementations against Future Microarchitectures
/forschung/publikationen/detai...Elephants Do Not Forget: Differential Privacy with State Continuity for Privacy Budget 10/2024 Konferenz / Medium: Autor*innen: Jiankai Jin, Chitchanok Chuen...
A-TITLE Elephants Do Not Forget: Differential Privacy with State Continuity for Privacy Budget
/forschung/publikationen/detai...Stealing Maggie's Secrets – On the Challenges of IP Theft Through FPGA Reverse Engineering 10/2024 Konferenz / Medium: Autor*innen: Simon Klix, Nils Albartus...
A-TITLE Stealing Maggie's Secrets – On the Challenges of IP Theft Through FPGA Reverse Engineering
/forschung/publikationenPublikationen finden
/ueber-casa/awardsmehr erfahren
/veranstaltungen/casa-summer-s...Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://casa.rub.de/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
The file size of the HTML document is fine (95 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 02 Aug 2024 14:55:01 GMT
content-typetext/html; charset=utf-8
content-length25386
x-powered-byPHP/8.1.29
content-languagede
cache-controlmax-age=0
expiresFri, 02 Aug 2024 14:55:01 GMT
varyAccept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
strict-transport-securitymax-age=15768000; includeSubDomains
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 316 referring domains.
This page has 1,014 backlinks.
This page has backlinks from 180 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /typo3/
Disallow: /typo3_src/
Allow: /typo3/sysext/frontend/Resources/Public/*
Sitemap: https://casa.rub.de/sitemap.xml
Sitemap: https://casa.rub.de/en/sitemap.xml

Similar sites

Search preview

casa.rub.de
Cyber Sicherheit in Zeiten großskaliger Cyber-Angriffe CA
CASA - bahnbrechende IT-Sicherheitsforschung: Innovativ, holistisch, interdisziplinär: Wirkungsvolle Maßnahmenentwicklung gegen große Cyber-Angriffe.

Most important keywords

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

KeywordResultRecheck
CASA77%Check
Exzellenzcluster CASA65%Check
Sicherheit58%Check
Cyber58%Check
Cyber Sicherheit58%Check
Exzellenzcluster50%Check
Cyber Security48%Check
Forschung46%Check
IT-Sicherheitsforschung46%Check
DIS46%Check
Show more keywords and terms

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