Pfeffer.at - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
41% 
Page structure
79% 
Link structure
72% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
4.90 kB
Words
76
Media files
9
Number of links
9 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Jürgen Pfeffer
The page title is too short. (129 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Juergen Pfeffer
The meta description is too short. (97 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)
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 character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 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
descriptionJuergen Pfeffer
keywordsjürgen pfeffer, cmu, network analysis, network algorithm, big networks, social network analysis, dynamic network analysis
fb:adminsEmpty
og:titleEmpty
og:typearticle
og:imageEmpty
og:urlEmpty
og:site_nameJürgen Pfeffer
og:descriptionEmpty
Content-TypeUTF-8

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Page quality

Content
(Critically important)
There are only 76 words on this page. Use at least 250 words to provide useful information.
The average number of words per sentence of 43 words is high.
14.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
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 only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
http://pfeffer.at/img/news.pngnews
http://pfeffer.at/img/research.pngresearch
http://pfeffer.at/img/publications.pngpublications
http://pfeffer.at/img/speak.pngtalks
http://pfeffer.at/img/tools.pngtools and data
http://pfeffer.at/img/heart.pngresearch
http://pfeffer.at/img/contact.pngpfeffer lab
http://pfeffer.at/img/network.pngcollaborators
http://pfeffer.at/img/jp.pngjp

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 CONTACT
H2 HELLO
There are too few (9) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
http://pfeffer.at/index.phpJürgen Pfeffer
A-TITLE link to the home site
http://pfeffer.at/news.phpn e ws
IMG-ALT news
A-TITLE news
http://pfeffer.at/projects.phpre sear ch
IMG-ALT research
A-TITLE research
/publications.phppubli ca tions
IMG-ALT publications
A-TITLE publications
http://pfeffer.at/talks.phpt a lks
IMG-ALT talks
A-TITLE talks
http://pfeffer.at/tools.phptools & data
IMG-ALT tools and data
A-TITLE tools
http://pfeffer.at/heart.phphere my heart
IMG-ALT research
A-TITLE heart
http://pfeffer.at/lab.phppfeffer lab
IMG-ALT pfeffer lab
A-TITLE contact
http://pfeffer.at/people.phpcolla bora tors
IMG-ALT collaborators
A-TITLE collaborators

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The used PHP version is outdated and may be a security risk.
The web server version is sent within the HTTP header.
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 0.03 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (5 kB).

HTTP Response Header

NameValue
dateFri, 26 Jul 2024 23:52:46 GMT
serverApache/2.2.22 (Debian)
x-powered-byPHP/5.4.45-0+deb7u14
strict-transport-securitymax-age=15768000
varyAccept-Encoding
content-encodinggzip
content-length1797
content-typetext/html
statuscode200
http_versionHTTP/1.1

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 97 referring domains.
This page has 198 backlinks.
This page has backlinks from 91 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: /stats/

Similar sites

Search preview

pfeffer.at
Jürgen Pfeffer
Juergen Pfeffer

Most important keywords

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

KeywordResultRecheck
Pfeffer71%Check
Jürgen Pfeffer58%Check
Jürgen46%Check
juergen46%Check
CONTACT40%Check
Public38%Check
sear38%Check
tions38%Check
tools38%Check
Research38%Check
Show more keywords and terms

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