Dermerker.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
52% 
Page structure
58% 
Link structure
0% 
Server
42% 
External factors
6% 
SEO Score
Response time
0.37 s
File size
12.80 kB
Words
241
Media files
1
Number of links
45 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Der Merker
The page title is too short. (100 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Der Merker. Website für Musik und Theater.
The length of the meta description is perfect. (270 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
Server location: United States of America
The following language is defined by HTML: 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
viewportwidth=device-width, initial-scale=1.0
application-namedermerker.com
descriptionDer Merker. Website für Musik und Theater.
copyrightCopyright (c) 2017-2025 by Thomas Prochazka
msapplication-TileColor#da532c
theme-color#ffffff
langde
charsetutf-8

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Page quality

Content
(Critically important)
There are only 241 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
13.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
This page only loads 2 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
...Image/tce-ceiling-1200x600-202305151.jpgArt déco-Plafond des Théâtre des Champs-Élysées, Paris © Thomas Prochazka

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 36 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Rasche Navigation für die einzelnen Sektionen
H2 Der Merker
H2 Site-Navigation
H2 Der Merker Duplicate text
H3 Charles François Gounod: » Roméo et Juliette «
H3 Richard Strauss: » Arabella «
H3 Piotr Iljitsch Tschaikowski: » Iolanta «
H3 Vincenzo Bellini: » Norma «
H3 Ludwig van Beethoven: » Fidelio «
H3 Richard Wagner: » Der fliegende Holländer «
H3 Richard Strauss: » Ariadne auf Naxos «
H3 Pietro Mascagni: » Cavalleria rusticana « / Ruggero Leoncavallo: » Pagliacci «
H3 Giacomo Puccini: » Tosca «
H3 Giacomo Puccini: » Madama Butterfly «
H3 György Kurtág: » Fin de partie «
H3 Giuseppe Verdi: » Don Carlo «
H3 Charles-François Gounod: » Roméo et Juliette «
H3 Richard Strauss: » Capriccio «
H3 Emmerich Kálmán: » Die Csárdásfürstin «
H4 10. Mai 2025 Wiener Staatsoper
H4 19. April 2025 Wiener Staatsoper
H4 24. März 2025 Wiener Staatsoper
H4 12. März 2025 Wiener Staatsoper
H4 13. Februar 2025 Wiener Staatsoper
H4 7. Februar 2025 Landestheater Linz
H4 28. Januar 2025 Wiener Staatsoper
H4 22. Januar 2025 Wiener Staatsoper
H4 10. Dezember 2024 Wiener Staatsoper
H4 25. Oktober 2024 Opéra national de Paris
H4 16. Oktober 2024 Wiener Staatsoper
H4 26. September 2024 Wiener Staatsoper
H4 8. September 2024 Wiener Staatsoper
H4 4. August 2024 Salzburger Festspiele
H4 21. Juli 2024 Bühne Baden
H6 Ressorts
H6 Administratives
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
/index.cfm?objectid=E689D721-B...Startseite
/index.cfm?objectid=0AB30A20-8...Rezensionen
/index.cfm?objectid=7F715C90-8...Feuilleton
/index.cfm?objectid=3AB2AF80-8...Über »Der Merker«
/index.cfm?objectid=FDC83230-8...Kontakt
http://dermerker.com/index.cfmDer Merker
/index.cfm?objectid=E689D721-B...Text duplicate Startseite
/index.cfm?objectid=0AB30A20-8...Text duplicate Rezensionen
/index.cfm?objectid=7F715C90-8...Text duplicate Feuilleton
/index.cfm?objectid=3AB2AF80-8...Text duplicate Über »Der Merker«
/index.cfm?objectid=FDC83230-8...Text duplicate Kontakt
/index.cfm?objectid=92C27480-8...Copyright
/index.cfm?objectid=BBF6D090-8...Impressum
/index.cfm?objectid=E8E2E800-8...Nutzungsbedingungen
/index.cfm?objectid=0A712590-8...Datenschutzerklärung
/index.cfm?objectid=E689D725-D...Suche
/index.cfm?objectid=7FD299A5-C...Art déco-Plafond des Théâtre des Champs-Élysées, Paris © Thomas Prochazka
IMG-ALT Art déco-Plafond des Théâtre des Champs-Élysées, Paris © Thomas Prochazka
/index.cfm?objectid=7FD299A5-C...Charles François Gounod: » Roméo et Juliette « 10. Mai 2025 Wiener Staatsoper
/index.cfm?objectid=7A63F249-D...Richard Strauss: » Arabella « 19. April 2025 Wiener Staatsoper
/index.cfm?objectid=9943E8C3-F...Piotr Iljitsch Tschaikowski: » Iolanta « 24. März 2025 Wiener Staatsoper
/index.cfm?objectid=42879C73-D...Vincenzo Bellini: » Norma « 12. März 2025 Wiener Staatsoper
/index.cfm?objectid=72272D85-D...Ludwig van Beethoven: » Fidelio « 13. Februar 2025 Wiener Staatsoper
/index.cfm?objectid=3951DDB4-9...Richard Wagner: » Der fliegende Holländer « 7. Februar 2025 Landestheater Linz
/index.cfm?objectid=6B09D52C-A...Richard Strauss: » Ariadne auf Naxos « 28. Januar 2025 Wiener Staatsoper
/index.cfm?objectid=CF32C17F-C...Pietro Mascagni: » Cavalleria rusticana « / Ruggero Leoncavallo: » Pagliacci « 22. Januar 2025 Wiener Staatsoper
/index.cfm?objectid=F202B2FB-C...Giacomo Puccini: » Tosca « 10. Dezember 2024 Wiener Staatsoper
/index.cfm?objectid=57194D81-C...Giacomo Puccini: » Madama Butterfly « 25. Oktober 2024 Opéra national de Paris
/index.cfm?objectid=AEE238F1-E...György Kurtág: » Fin de partie « 16. Oktober 2024 Wiener Staatsoper
/index.cfm?objectid=6FDC6122-E...Giuseppe Verdi: » Don Carlo « 26. September 2024 Wiener Staatsoper
/index.cfm?objectid=97410ED8-E...Charles-François Gounod: » Roméo et Juliette « 8. September 2024 Wiener Staatsoper
/index.cfm?objectid=8717D5F0-0...Richard Strauss: » Capriccio « 4. August 2024 Salzburger Festspiele
/index.cfm?objectid=4FCE31E2-B...Emmerich Kálmán: » Die Csárdásfürstin « 21. Juli 2024 Bühne Baden
/index.cfm?objectid=E689D721-B...Text duplicate Startseite
/index.cfm?objectid=0AB30A20-8...Text duplicate Rezensionen
/index.cfm?objectid=7F715C90-8...Text duplicate Feuilleton
/index.cfm?objectid=3AB2AF80-8...Text duplicate Über »Der Merker«
/index.cfm?objectid=FDC83230-8...Text duplicate Kontakt
/index.cfm?objectid=92C27480-8...Text duplicate Copyright
/index.cfm?objectid=BBF6D090-8...Text duplicate Impressum
/index.cfm?objectid=E8E2E800-8...Text duplicate Nutzungsbedingungen
/index.cfm?objectid=0A712590-8...Text duplicate Datenschutzerklärung
/index.cfm?objectid=E689D725-D...Text duplicate Suche
http://dermerker.com/index.cfmText duplicate Der Merker
/index.cfm?objectid=92C27480-8...Copyright 2017 – 2025
/index.cfm?objectid=E8E2E800-8...Text duplicate Nutzungsbedingungen

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 web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.37 seconds.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (13 kB).

HTTP Response Header

NameValue
cache-controlno-cache, no-store, must-revalidate
pragmano-cache
transfer-encodingchunked
content-typetext/html;charset=UTF-8
expiresTue, 01 Jan 1985 00:00:01 GMT
serverMicrosoft-IIS/10.0
set-cookie32 Characters
x-powered-byASP.NET
dateTue, 13 May 2025 03:56:11 GMT
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 2 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: /farcry/
Disallow: /webtop-fcm

Similar sites

Search preview

dermerker.com
Der Merker
Der Merker. Website für Musik und Theater.

Most important keywords

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

KeywordResultRecheck
Merker77%Check
Website46%Check
Wiener43%Check
Staatsoper43%Check
Wiener Staatsoper43%Check
2025 Wiener Staatsoper43%Check
Gounod43%Check
Richard43%Check
Februar43%Check
Oktober43%Check
Show more keywords and terms

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