Web.physik.rwth-aachen.de - SEO Checker

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Overview of the SEO Check
Meta information
92% 
Page quality
50% 
Page structure
79% 
Link structure
80% 
Server
45% 
External factors
6% 
SEO Score
Response time
0.27 s
File size
10.90 kB
Words
407
Media files
5
Number of links
27 internal / 25 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home Page (Robert Harlander)
The length of the page title is perfect. (282 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Homepage of Robert Harlander
The meta description is too short. (196 pixels out of 1000 max pixel length) 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
Server location: United States of America
The language is not specified in the HTML markup.
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 4.01 Transitional 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
keywordsHomepage, Contents, Address
descriptionHomepage of Robert Harlander
authorRobert Harlander
ROBOTSALL
Content-Typetext/html;charset=UTF-8

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Page quality

Content
(Critically important)
There are only 407 words on this page. Good pages should have about 800 words of useful content.
37.6% 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.
6 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 17.36 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page does not require any JavaScript files.
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)
5 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
...er/icons/p3h_logo_exa_sites_vertical.pngNo alt attribute provided
/user/harlander/pics/nnlo_virt1_1_trans.gifNo alt attribute provided
/user/harlander/icons/feyngame-2.1No alt attribute providedFeynGame YouTube channel
...er/icons/dfg/DFG_zweizeilig_sw-small.jpgNo alt attribute provided
.../harlander/icons/bmbf/BMBF_RGB_Gef_M.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Robert Harlander
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.
1 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 25 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.particle-theory.rwt...External Subdomain Institute for Theoretical Particle Physics and Cosmology
http://www.fb1.rwth-aachen.de/...External Subdomain Faculty of Mathematics, Computer Science and Natural Sciences
http://www.rwth-aachen.de/External Subdomain RWTH Aachen University
http://www.particle-theory.rwt...New window External Subdomain Office: 28A414, Campus Melaten
/user/harlander/Home
/user/harlander/briefcv/index.phpBrief CV
/user/harlander/research/index...Research
/user/harlander/teaching/index...Teaching
/user/harlander/outreach/index...Outreach
/user/harlander/conferences/in...Conferences
/user/harlander/software/index...Software
A-TITLE Show software projects.
/user/harlander/press.phpPress
A-TITLE Show press reviews.
/user/harlander/philosophyLHC and Philosophy
A-TITLE DFG RU: Epistemology of the Large Hadron Collider
https://p3h.particle.kit.edu/s...External Subdomain A-TITLE DFG CRC: Particle Physics Phenomenology after the Higgs Discovery
https://www.rwth-aachen.de/rtg...External Subdomain DFG RTG
A-TITLE DFG RTG: Physics of the Heaviest Particles at the LHC
/user/harlander/?lang=de(deutsche Version)
/user/harlander/search-help.php[detailed help]
/user/harlander/researchNo Text
https://www.youtube.com/@FeynG...External Subdomain No Text
/user/harlander/oldnews.php?la...(older news)
/user/harlander/talks/Diagrams...Diagrams 2024
https://inspirehep.net/literat...External New preprint
/user/harlander/teaching/maste...Topics for Master Theses
https://dx.doi.org/10.1140/epj...External Subdomain New paper
http://www.rwth-aachen.de/External Subdomain Text duplicate RWTH Aachen University
/user/harlander/briefcvText duplicate Brief CV
/user/harlander/researchText duplicate Research
/user/harlander/teachingText duplicate Teaching
/user/harlander/outreachText duplicate Outreach
/user/harlander/conferencesText duplicate Conferences
/user/harlander/softwareText duplicate Software
http://www.lhc-epistemologie.u...External Subdomain The Epistemology of the LHC
http://p3h.particle.kit.edu/startExternal Subdomain P3H
http://www.rwth-aachen.de/rtg2...External Subdomain DFG Research Training Group
https://ecfa.web.cern.ch/plena...External Subdomain Plenary ECFA
https://www.dfg.de/en/dfg_prof...External Subdomain DFG
/user/harlander/portal.phpTrivial anchor text
here
http://www.tagesschau.de/New window External Subdomain tagesschau.de
http://www.spiegel.de/New window External Subdomain spiegel.de
http://arxiv.org/list/hep-ph/newNew window External hep-ph
http://arxiv.org/list/hep-ex/newNew window External ex
http://arxiv.org/list/hep-th/newNew window External th
http://arxiv.org/list/hep-lat/newNew window External lat
http://www.feynarts.de/developerNew window External Subdomain cartoons
http://www.math.columbia.edu/~...New window External Subdomain not even wrong
http://www.dfg.de/New window External Subdomain No Text
http://www.bmbf.de/New window External Subdomain No Text
/user/harlander/phpinfo.phpPHP-info
/user/harlander/home
/user/harlander/conferencesconferences
/user/harlander/software/feyngamesoftware/feyngame
/datenschutz.htmlSubdomain Disclaimer

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is excellent with 0.27 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (11 kB).

HTTP Response Header

NameValue
dateSat, 28 Sep 2024 05:03:24 GMT
serverApache
strict-transport-securitymax-age=15768000
x-powered-byPHP/8.1.28
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 2 referring domains.
This page only has 4 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /service/

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Search preview

web.physik.rwth-aachen.de › user › harlander
Home Page (Robert Harlander)
Homepage of Robert Harlander

Most important keywords

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

KeywordResultRecheck
Harlander69%Check
Robert Harlander65%Check
Robert62%Check
page58%Check
Aachen40%Check
RWTH40%Check
physik40%Check
rwth-aachen40%Check
new39%Check
Welcome39%Check
Show more keywords and terms

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