Roru.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
79% 
Page structure
41% 
Link structure
92% 
Server
40% 
External factors
100% 
SEO Score
Response time
3.57 s
File size
79.90 kB
Words
1846
Media files
30
Number of links
27 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Dipl.-Ing. Rolf Ruckdeschel – Startseite
The length of the page title is perfect. (353 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Entwicklung von Airbag-Gasgeneratoren, Software (Excel, Access, SEPA) und Anwendungen zur technischer Pyrotechnik
The length of the meta description is perfect. (749 pixels out of 1000 max pixel length)
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: 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
rights(c) Rolf Ruckdeschel
viewportwidth=device-width, initial-scale=1
descriptionEntwicklung von Airbag-Gasgeneratoren, Software (Excel, Access, SEPA) und Anwendungen zur technischer Pyrotechnik
generatorJoomla! - Open Source Content Management
langde-de
charsetutf-8

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Page quality

Content
(Critically important)
These Typos were found:
  • hobbies => Hobbys
  • resourcen => Ressourcen
  • muß => muss
  • nix => nichts
This page contains 1846 words. That's ok.
46.7% 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.
34 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 12.4 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 37 tags for this page.
Image SEO
(Somewhat important)
21 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
/images/bilder/main/ruckdeschel.jpgPortraitRolf Ruckdeschel
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
/images/bilder/main/smard.pngStrommix Juni 2023Strommix
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
/images/bilder/airbag/gasgenerator.gifAirbag Fahrer-GasgeneratorAirbag Gasgenerator
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
/images/bilder/airbag/dummy.gifAirbag Crash SimulationsmodellAirbag Crash Simulation
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
/images/bilder/feuerwerk/feuerwerk.jpgFeuerwerkFeuerwerk
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
/images/bilder/main/bc360.jpgBC-360 RaketenmotorBC-360
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
https://www.roru.de/images/gifs/ext.gifNo alt attribute provided
/images/gifs/valid-html401.pngValid HTML 4.01 Transitional
https://www.roru.de/images/gifs/vcss.pngValid CSS!
/images/banners/sauer-banner50060a.jpgFeuerwerk

Page structure

H1 heading
(Critically important)
Startseite
The H1 heading contains the words Startseite! Use important keywords instead.
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (10 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Startseite
H1 Beruf und Projekte
H2 Dipl.-Ing. Rolf Ruckdeschel
H2 Online-Shopping
H2 Klimawandel
H2 Spam
H2 Das Briefgeheimnis
H2 Cloud
H2 Pyrotechnische Gasgeneratoren für den Airbag
H2 Strömungssimulation
H2 Kraftfahrzeugtechnik
H3 Hauptmenü
H3 Hallo!
H3 Autonomes fahren
H3 Elektronik Hardware
H3 Pyrotechnik
H3 Feststoff-Raketentriebwerke
H3 Software-Entwicklung
H3 Sonstiges
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (28) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.roru.de/Dipl.-Ing. Rolf Ruckdeschel
https://www.roru.de/Startseite
https://www.roru.de/airbag.htmlAirbag
https://www.roru.de/index.phpElektronik
/feuerwerk.htmlFeuerwerk
/pyrotechnik.htmlPyrotechnik
https://www.roru.de/index.phpRaketen
https://www.roru.de/index.phpSoftware
https://www.roru.de/sepa.htmlSEPA
https://www.roru.de/links.htmlLinks
/datenschutz.htmlDatenschutz
/impressum.htmlSubdomain Impressum
/impressum.htmle-Mail
https://de.wikipedia.org/wiki/...External Subdomain Generisches Maskulinum
A-TITLE Generisches Maskulinum
https://www.der-postillon.com/...External Subdomain diesen Fachartikel
A-TITLE korrekt gendern
https://www.amazon.de/b?_encod...New window External Subdomain Text duplicate Elektronik
https://amzn.to/38QDceGExternal Bücher
https://smard.de/External IMG-ALT Strommix Juni 2023
A-TITLE Strommix
https://www.smard.de/External Subdomain www.smard.de
https://arolf.de/External Arolf.de
https://youtu.be/vWkepoLUZfs?s...External interessantes Video
https://www.spider-trap.de/New window External Subdomain Spider-Trap
http://blog.trisepo.com/archiv...New window External Subdomain Blog
https://www.heise.de/security/...External Subdomain tatsächlich geschieht
https://www.heise.de/newsticke...External Subdomain Edward Snowden Ratschläge zum Schutz der Privatsphäre
https://www.roru.de/airbag.htmlText duplicate Airbag
/airbag/gasgenerator.htmlGasgenerator
http://www.feuerwerk-raketen.d...External Subdomain Fachbücher
/airbag/airbag-simulation.htmlAirbag Entfaltungs-Kinematik
http://www.dwfi.de/External Subdomain Dienstleistungen für Wirtschaft, Forschung und Ingenieurswesen, kurz DWFI
https://www.youtube.com/watch?...External Subdomain A-TITLE AStroSep
https://www.youtube.com/watch?...External Subdomain A
A-TITLE AStroSep
https://www.youtube.com/watch?...External Subdomain strosep
A-TITLE AStroSep
/feuerwerk.htmlFeuerwerke
https://www.roru.de/index.php> zurück
/pyrotechnik/pyro-aktuator.htmlAktuatoren
/pyrotechnik/kabeltrenner.htmlKabeltrenner
https://feuerwerk-sauer.de/New window External Kunst-Feuerwerk-Fabrik Sauer
A-TITLE Feuerwerk Sauer
https://www.amazon.de/exec/obi...New window External Subdomain Feuerwerk-Simulations-Software
http://www.feuerwerk-raketen.d...New window External Subdomain Feuerwerksfirma in Spanien
https://www.roru.de/index.phpText duplicate > zurück
http://www.aerotech-rocketry.com/New window External Subdomain AeroTech
https://www.ramog.de/archiv/ra...New window External Subdomain BC-Motoren
https://www.roru.de/index.phpText duplicate > zurück
A-TITLE Startseite
https://www.roru.de/sepa.htmlLastschrift-Makro
A-TITLE Lastschrifteinzug mit Excel
http://www.ex-sepa.de/New window External Subdomain Ex-Sepa
/software/tips-und-tricks.htmlTips und Tricks
https://validator.w3.org/check...External Subdomain W3 Linkcheck
http://www.siteadvisor.com/sit...External Subdomain SiteAdvisor
https://www.roru.de/index.phpText duplicate > zurück
A-TITLE Startseite
https://www.roru.de/links.htmlLink-Seite
https://validator.w3.org/check...External Subdomain IMG-ALT Valid HTML 4.01 Transitional
https://jigsaw.w3.org/css-vali...External Subdomain IMG-ALT Valid CSS!
https://feuerwerk-sauer.de/New window External Text duplicate IMG-ALT Feuerwerk
A-TITLE Feuerwerk
https://www.roru.de/Anchor No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.roru.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is very slow (3.57 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (80 kB).

HTTP Response Header

NameValue
x-content-type-optionsnosniff
permissions-policyinterest-cohort=()
dateSun, 14 Apr 2024 12:44:51 GMT
serverApache/2.4.58 (Unix)
x-powered-byPHP/8.2.17
x-frame-optionsSAMEORIGIN
referrer-policystrict-origin-when-cross-origin
cross-origin-opener-policysame-origin
link</media/templates/site/cassiopeia/css/global/fonts-local_roboto.css?86d41b>; rel="preload"; as="style"
server-timing0Load;dur=165.048122;desc="Load", 1Initialise;dur=509.855032;desc="Initialise", 2Route;dur=18.124819;desc="Route", 8RenderComponentcomcontent;dur=284.053087;desc="RenderComponent com_content", 9Dispatch;dur=8.674860;desc="Dispatch", 18Render;dur=168.291092;desc="Render", Modules;dur=613.79981040955;desc="Modules", Access;dur=18.321990966797;desc="Access"
expiresWed, 17 Aug 2005 00:00:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
last-modifiedSun, 14 Apr 2024 12:44:53 GMT
content-typetext/html; charset=utf-8
set-cookie77 Characters
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 66 referring domains.
This page has 505 backlinks.
This page has backlinks from 23 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt zu https://www.roru.de/

User-agent: AboutUsBot 
Disallow: / 

User-agent: flatlandbot
Disallow: /

User-agent: msrbot
Disallow: /

User-agent: linkwalker
Disallow: /

User-agent: NetResearchServer
Disallow: /

User-agent: semanticdiscovery
Disallow: /

User-agent: IRLbot
Disallow: /

User-agent: ICCrawler - ICjobs
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: grub-client
Disallow: /

User-agent: BecomeBot
Disallow: /

# Personensuchmaschinen ausschlie?en
User-agent: Yasni
User-agent: Pipl
User-agent: 123People
User-agent: MyOnID
Disallow: /

User-agent: Googlebot
Disallow: /php-bin/
Disallow: /dload/
Disallow: /impressum.*
Disallow: /datenschutz.*
Disallow: /secure/
Disallow: /*.xlsm
Disallow: /*.xlsx
Disallow: /*.ods
Disallow: /*.zip
Disallow: /*.png
Disallow: /*.gif

User-agent: *
Disallow: /php-bin/
Disallow: /dload/
Disallow: /impressum.*
Disallow: /datenschutz.*
Disallow: /secure/
Disallow: /*.xls
Disallow: /*.xlsm
Disallow: /*.xlsx
Disallow: /*.ods
Disallow: /*.zip
Disallow: /*.png
Disallow: /*.gif

Similar sites

Search preview

www.roru.de
Dipl.-Ing. Rolf Ruckdeschel – Startseite
Entwicklung von Airbag-Gasgeneratoren, Software (Excel, Access, SEPA) und Anwendungen zur technischer Pyrotechnik

Most important keywords

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

KeywordResultRecheck
Art62%Check
Seite61%Check
Startseite61%Check
Ruckdeschel58%Check
Rolf Ruckdeschel57%Check
Rolf Ruckdeschel Startseite57%Check
Airbag56%Check
Rolf56%Check
Ing54%Check
Dipl Ing54%Check
Show more keywords and terms

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