Website review andreas-zeller.info
About Me | Andreas Zeller
Generated on April 05 2026 23:22 PM
Old data? UPDATE !
The score is 62/100
SEO Content
Title
About Me | Andreas Zeller
Length : 25
Perfect, your title contains between 10 and 70 characters.
Description
Andreas Zeller does software research at CISPA, automatically testing, analyzing, and debugging code and its development process.
Length : 129
Great, your meta description contains between 70 and 160 characters.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | About Me |
| locale | en_US |
| description | Andreas Zeller does software research at CISPA, automatically testing, analyzing, and debugging code and its development process. |
| url | https://andreas-zeller.info/ |
| site_name | Andreas Zeller |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 2 | 10 | 2 | 0 | 0 | 0 |
- [H1] Andreas Zeller
- [H1] About Me
- [H2] Quick Links
- [H2] Latest News
- [H2] Current Projects
- [H2] Current Papers
- [H2] My Courses
- [H2] My Group
- [H2] Theses
- [H2] My Blog
- [H2] Watch Me
- [H2] Stay Tuned
- [H3] 2020: Learning the Language of Failure
- [H3] 2018: Outstanding Research Award Keynote
Images
We found 1 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 38%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 71 links including 7 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Andreas Zeller | Internal | Passing Juice |
| CISPA Helmholtz Center for Information Security | External | Passing Juice |
| Saarland University | External | Passing Juice |
| research on testing and analyzing software | Internal | Passing Juice |
| highly influential | Internal | Passing Juice |
| ACM Fellow | External | Passing Juice |
| IEEE Fellow | External | Passing Juice |
| IFIP Fellow | External | Passing Juice |
| ACM SIGSOFT Outstanding Research Award | External | Passing Juice |
| IEEE Harlan D. Mills Award | External | Passing Juice |
| ERC Advanced Grants | External | Passing Juice |
| S3 project | External | Passing Juice |
| @andreaszeller.bsky.social | External | Passing Juice |
| @AndreasZeller@mastodon.social | External | Passing Juice |
| andreaszeller | External | Passing Juice |
| @AndreasZeller | External | Passing Juice |
| andreas-zeller | External | Passing Juice |
| orderedlist | External | Passing Juice |
| Open positions at CISPA | External | Passing Juice |
| What’s it like working at CISPA? | External | Passing Juice |
| Doing a BSc or MSc thesis with me | Internal | Passing Juice |
| Recent papers | External | Passing Juice |
| My CV | Internal | Passing Juice |
| Tweets by AndreasZeller | External | Passing Juice |
| language-based software testing | External | Passing Juice |
| Fandango | External | Passing Juice |
| “Semantics of Software Systems” (S3) | External | Passing Juice |
| Fuzzing Book | External | Passing Juice |
| Debugging Book | External | Passing Juice |
| Google Scholar | External | Passing Juice |
| ACM Digital Library | External | Passing Juice |
| DBLP | External | Passing Juice |
| seminars and proseminars around automated testing and debugging | External | Passing Juice |
| Dr. Rafael Dutra | External | Passing Juice |
| Dr. Alexi Turcotte | External | Passing Juice |
| Masudul Bhuiyan | External | Passing Juice |
| Norman Becker | External | Passing Juice |
| Leon Bettscheider | External | Passing Juice |
| Bernd Gruner | External | Passing Juice |
| Valentin Huber | External | Passing Juice |
| Alexander Liggesmeyer | External | Passing Juice |
| Abdullah Alhamdan | External | Passing Juice |
| Haoyang Liu | External | Passing Juice |
| Kuangxiangzi Liu | External | Passing Juice |
| Tural Mammadov | External | Passing Juice |
| Laura Plein | External | Passing Juice |
| Tim Scheckenbach | External | Passing Juice |
| Marius Smytzek | External | Passing Juice |
| José Antonio Zamudio Amaya | External | Passing Juice |
| Fengmin “Paul” Zhu | External | Passing Juice |
| apply at CISPA | External | Passing Juice |
| former group members | Internal | Passing Juice |
| Here are the details on how to do a thesis with us. | Internal | Passing Juice |
| blog | Internal | Passing Juice |
| Reviewer-Author Collusion Rings and How to Fight Them | Internal | Passing Juice |
| The Virtue of Simplicity | Internal | Passing Juice |
| How do different fields review papers? Experiences from ICSE, PLDI, and CCS | Internal | Passing Juice |
| The Devil's Guide to Incremental Research | Internal | Passing Juice |
| What's it like to be a PhD student in Germany | Internal | Passing Juice |
| Where your conference fees go to | Internal | Passing Juice |
| Mit dem Fahrrad aus der Saarbrücker Innenstadt zur Uni | Internal | Passing Juice |
| Summarizing your presentation with miniature slides | Internal | Passing Juice |
| Twelve tips on how to prepare an ERC grant proposal | Internal | Passing Juice |
| What makes good research? | Internal | Passing Juice |
| Patterns for writing good rebuttals | Internal | Passing Juice |
| “Learning the Language of Failure” | External | Passing Juice |
| Annotated slides | Internal | Passing Juice |
| ICSE 2018 SIGSOFT Award keynote | External | Passing Juice |
| slides and full manuscript | Internal | Passing Juice |
| on Mastodon | External | Passing Juice |
| GitHub Privacy Statement | External | Passing Juice |
SEO Keywords
Keywords Cloud
automated testing failure phd student software research how debugging cispa
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| phd | 18 |  |
|
|
|
| student | 17 | |
|
|
|
| software | 11 | |
|
 |
|
| how | 11 | |
|
|
|
| research | 9 | |
|
|
|
Usability
Url
Domain : andreas-zeller.info
Length : 19
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://andreas-zeller.info/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
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.