Analyze your website with Seobility:

You have 3 of 3 checks left today.

Theatermuseum.at - SEO Checker

Overview of the SEO Check

Meta information

80%

Page quality

73%

Page structure

29%

Link structure

71%

Server

54%

External factors

100%

SEO Score

SEO Score Widget

Response time

0.27 s

File size

1,654.50 kB

Words

588

Media files

Number of links

106 internal / 15 external

Task list of SEO Improvements 5 Tasks

Add a meta description.Very important!
Only use 1 H1 Heading in your text.Very important!
Use good alternative descriptions (alt attributes) for your images.Important!
Remove duplicate heading texts.Important!
Review and improve the heading structure.Tip!

Meta specifications 80% achieved

Title

(Critically important)

Theatermuseum: Theatermuseum

There are word repetitions in the page title.

The length of the page title is perfect. (302 pixels out of 580 max pixel length)

Meta Title

Meta description

(Critically important)

The meta description is missing.

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

No canonical link is specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: de

Language defined in HTML: de

Server location: Austria

The following language is defined by HTML: de

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The character encoding is not specified in the HTTP header.

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
generator	TYPO3 CMS
pageID	10001
viewport	width=device-width, initial-scale=1.0, maximum-scale=1.0
lang	de
og:title	Theatermuseum
X-UA-Compatible	IE=edge,chrome=1
charset	utf-8

Automatically check theatermuseum.at including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Page quality 73% achieved

Content

(Critically important)

This page contains 588 words. That's ok.

27.4% of the text are stop words.

Words from the H1 heading are used in the page content.

The page contains a listing, which indicates a good text layout.

7 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 15.15 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

No Apple touch icon is specified.

The file size of the HTML document is very large (1654.5 kB).

A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0" is provided.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

11 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

This page is optimized perfectly for social networks.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
...es/logo-theatermuseum-vorhang-mobile.svg	Theatermuseum
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided

Page structure 29% achieved

H1 heading

(Critically important)

Johann Strauss – Die Ausstellung

Too many H1 headings

H1-H6 headings

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 26 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

H1-H6 headings

Heading structure

Heading level	Content
H1	Johann Strauss – Die Ausstellung
H1	MORPHING X JOHANN STRAUSS – THE 200th ANNIVERSARY
H1	Strauss-Operetten heute mit Stars von morgen
H1	Einblicke in ihre Welt und ihr Repertoire
H1	„Ich Bin O.K.“ Goes Theatermuseum
H1	Walk of Fame
H1	Nuda Veritas
H1	From Real Life into the World of Art
H2	Unser neuer Shop im Theatermuseum!
H2	Gustav Klimt
H5	Öffnungszeiten
H5	Öffnungszeiten Duplicate text
H5	Jetzt geöffnet!
H5	Jetzt geöffnet! Duplicate text
H5	Strauss Virtuoso
H5	Strauss Virtuoso Duplicate text
H5	Chacun à son goût - Rollenbilder in Strauss-Operette
H5	Chacun à son goût - Rollenbilder in Strauss-Operette Duplicate text
H5	Marie Geistinger – Facetten einer Diva
H5	Marie Geistinger – Facetten einer Diva Duplicate text
H5	Strauss – Über das Übliche hinaus
H5	Strauss – Über das Übliche hinaus Duplicate text
H5	Lobkowitz POP-UP
H5	Lobkowitz POP-UP Duplicate text
H5	Virtuelle Ausstellung
H5	Virtuelle Ausstellung Duplicate text

Link structure 71% achieved

Internal links

(Important)

Baselink: index.html

The base tag link is not absolute. Base tag URLs should be absolute URL paths.

Some anchor texts are used more than once.

There are 9 links with a trivial anchor text.

The number of internal links is ok.

None of the anchor texts is too long.

All internal links are not using dynamic parameters.

Internal Linking

External links

(Nice to have)

There are 15 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://theatermuseum.at/		IMG-ALT Theatermuseum
https://theatermuseum.at/		Vor dem Vorhang
/vor-dem-vorhang/ausstellungen...		Ausstellungen
/vor-dem-vorhang/vermittlung/s...		Vermittlung
/vor-dem-vorhang/veranstaltung...		Veranstaltungen
/vor-dem-vorhang/das-palais/		Das Palais
/vor-dem-vorhang/besucherinfo/...		Besuchsinfo
/vor-dem-vorhang/unterstuetzen...		Unterstützen
https://theatermuseum.at/		Hinter den Kulissen
/hinter-den-kulissen/sammlunge...		Sammlungen
/onlinesammlung/		Online Sammlung
/hinter-den-kulissen/forschung...		Forschung
/hinter-den-kulissen/bibliothek/		Bibliothek
/hinter-den-kulissen/restaurie...		Restaurierung
/hinter-den-kulissen/organisat...		Organisation
/index.html	Anchor Text duplicate	Vor dem Vorhang
/index.html	Anchor Text duplicate	Hinter den Kulissen
/nocache/kalender/		Kalender
https://theatermuseum.at/en/		English A-TITLE English
https://shop.khm.at/tickets/de...	New window External Subdomain	Ticket
https://shop.khm.at/	New window External Subdomain	Online Shop
/index.html	Anchor	Schließen
/vor-dem-vorhang/ausstellungen...		Aktuell
/vor-dem-vorhang/ausstellungen...		Johann Strauss – Die Ausstellung
/vor-dem-vorhang/ausstellungen...		Nuda Veritas
/vor-dem-vorhang/ausstellungen...		Spielräume
/vor-dem-vorhang/ausstellungen...		Richard Teschners Figurenspiegel
/vor-dem-vorhang/ausstellungen...		From Real Life into the World of Art
/vor-dem-vorhang/vermittlung/s...		Schulen & Horte
/vor-dem-vorhang/vermittlung/s...		Theaterworkshops
/vor-dem-vorhang/vermittlung/s...		Schule digital
/vor-dem-vorhang/vermittlung/s...		Interaktive Führungen
/vor-dem-vorhang/vermittlung/s...		Expertengespräche
/vor-dem-vorhang/vermittlung/s...		Vorstellungen
/vor-dem-vorhang/vermittlung/s...		Johann Strauss
/vor-dem-vorhang/vermittlung/s...	Text duplicate	Nuda Veritas
/vor-dem-vorhang/vermittlung/s...	Text duplicate	Spielräume
/vor-dem-vorhang/vermittlung/s...		Schattentheater-Box
/vor-dem-vorhang/vermittlung/s...		Fortbildung
/vor-dem-vorhang/vermittlung/f...		Familien
/vor-dem-vorhang/vermittlung/f...		Theaterkids
/vor-dem-vorhang/vermittlung/f...		Kindergeburtstag
/vor-dem-vorhang/vermittlung/e...		Erwachsene
/vor-dem-vorhang/vermittlung/e...		Feiern
/vor-dem-vorhang/vermittlung/e...		Führungen
/vor-dem-vorhang/vermittlung/e...		Teambuilding
/vor-dem-vorhang/vermittlung/e...		Palais Lobkowitz Tour
/vor-dem-vorhang/veranstaltung...		zu den Sonderausstellungen
/vor-dem-vorhang/veranstaltung...		Strauss
/vor-dem-vorhang/das-palais/	Text duplicate	Das Palais
/vor-dem-vorhang/besucherinfo/...		Information
/vor-dem-vorhang/besucherinfo/...		FAQ
/vor-dem-vorhang/besucherinfo/...		Gruppen
/vor-dem-vorhang/besucherinfo/...		Palais Lobkowitz POP-UP
https://shop.khm.at/	New window External Subdomain	Shop
/vor-dem-vorhang/besucherinfo/...		Newsletter
/vor-dem-vorhang/unterstuetzen...		Unterstützen Sie uns!
/index.html	Anchor Text duplicate	Schließen
/hinter-den-kulissen/sammlunge...		Bühnenbildmodelle
/hinter-den-kulissen/sammlunge...		Figuren- und Papiertheater, Teschners Figurenspiegel
/hinter-den-kulissen/sammlunge...		Fotografien
/hinter-den-kulissen/sammlunge...		Gemälde
/hinter-den-kulissen/sammlunge...		Handschriften
/hinter-den-kulissen/sammlunge...		Handzeichnungen
/hinter-den-kulissen/sammlunge...		Kostüme
/hinter-den-kulissen/sammlunge...		Künstlerandenken
/hinter-den-kulissen/sammlunge...		Theatergrafik, Plakate und Programme
/hinter-den-kulissen/sammlunge...		Bestandsverzeichnis Nachlässe
/onlinesammlung/	Text duplicate	Online Sammlung
/hinter-den-kulissen/forschung...		Forschungsprojekte
/hinter-den-kulissen/forschung...		Vor den Vorhang
/hinter-den-kulissen/forschung...		Grotesk! Buchpräsentation
/hinter-den-kulissen/forschung...		ART-ES. Aneignung und Hybridisierung von bildender und darstellender Kunst in der Frühen Neuzeit
/hinter-den-kulissen/forschung...		Rosalia Chladek - Erschließung und Beforschung des Nachlasses
/hinter-den-kulissen/forschung...		Josef Kainz und die Fotografie
/hinter-den-kulissen/forschung...		Der Magische Raum
/hinter-den-kulissen/forschung...		Mit dir keine Oper zu lang...
/hinter-den-kulissen/forschung...		Hermann Bahr und Arthur Schnitzler. Edition der Korrespondenz und weiterer Lebenszeugnisse
/hinter-den-kulissen/forschung...		Digitalisierung Nachlass Max Reinhardt
/hinter-den-kulissen/forschung...		Erschließung der Kostümsammlung des ÖTM
/hinter-den-kulissen/forschung...		Archivierung und Reinigung der Serie Maschere von Lodovico Ottavio Burnacini
/hinter-den-kulissen/forschung...		Provenienzforschung
/hinter-den-kulissen/forschung...		Wissenschaftliche Tätigkeit
/hinter-den-kulissen/forschung...		Erinnern über Umwege. Die letzten Tage des Karel Hašler
/hinter-den-kulissen/bibliothe...		Bestand
/hinter-den-kulissen/restaurie...	Text duplicate	Restaurierung
/hinter-den-kulissen/organisat...		Mission Statement
/hinter-den-kulissen/organisat...		Team
/hinter-den-kulissen/organisat...		Presse
/hinter-den-kulissen/organisat...		Vermietung
https://www.khm.at/museum/kind...	External Subdomain	Kinderschutz
https://www.khm.at/museum/rech...	External Subdomain	Rechte & Reproduktion
/hinter-den-kulissen/organisat...		Corporate Design
https://www.khm.at/museum/jobs	External Subdomain	Jobs
/hinter-den-kulissen/organisat...		Datenschutz
/hinter-den-kulissen/organisat...		Barrierefreiheitserklärung
/hinter-den-kulissen/organisat...		Impressum
/vor-dem-vorhang/besucherinfo/...		Trivial anchor text Mehr lesen
https://theatermuseum.at/		No Text
/vor-dem-vorhang/ausstellungen...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/veranstaltung...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/veranstaltung...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/veranstaltung...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/veranstaltung...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/besucherinfo/...	Text duplicate	Trivial anchor text Mehr lesen
https://walkoffame.theatermuse...	New window External Subdomain Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/ausstellungen...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/ausstellungen...	Text duplicate	Trivial anchor text Mehr lesen
/vor-dem-vorhang/besucherinfo/...		abonnieren
https://www.facebook.com/Theat...	New window External Subdomain	Facebook
https://www.instagram.com/thea...	New window External Subdomain	Instagram
https://www.youtube.com/theate...	New window External Subdomain	YouTube
https://www.khm.at/	New window External Subdomain	Kunsthistorisches Museum
https://www.kaiserliche-schatz...	New window External Subdomain	Kaiserliche Schatzkammer
https://www.kaiserliche-wagenb...	New window External Subdomain	Kaiserliche Wagenburg
https://www.schlossambras-inns...	New window External Subdomain	Schloss Ambras Innsbruck
https://www.weltmuseumwien.at/	New window External Subdomain	Weltmuseum Wien
/hinter-den-kulissen/organisat...	Text duplicate	Presse
/hinter-den-kulissen/organisat...	Text duplicate	Impressum
/hinter-den-kulissen/organisat...	Text duplicate	Datenschutz
/hinter-den-kulissen/organisat...	Text duplicate	Barrierefreiheitserklärung

Server configuration 54% achieved

HTTP redirects

(Critically important)

This page redirects to "https://theatermuseum.at/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

Performance

(Somewhat important)

The file size of the HTML document is very large (1,655 kB).

The page response time is excellent with 0.27 seconds.

Page Speed

HTTP Response Header

Name	Value
strict-transport-security	max-age=63072000; includeSubDomains; preload
x-frame-options	SAMEORIGIN
x-content-type-options	nosniff
referrer-policy	strict-origin
last-modified	Sat, 24 May 2025 10:33:17 GMT
etag	"19da04-635df3e28ae96-gzip"
accept-ranges	bytes
vary	Accept-Encoding
content-encoding	gzip
content-security-policy	frame-ancestors 'self';
x-xss-protection	1; mode=block
content-type	text/html
date	Wed, 23 Jul 2025 07:04:04 GMT
server	Apache
statuscode	200
http_version	HTTP/2

External factors 100% achieved

Backlinks

(Critically important)

This website has excellent links from other websites.

This page has backlinks from 165 referring domains.

This page has 438 backlinks.

This page has backlinks from 57 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

theatermuseum.at

Theatermuseum: Theatermuseum

Most important keywords

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

Keyword	Result	Recheck
Theatermuseum	74%	Check
Johann	54%	Check
Ausstellung	54%	Check
Johann Strauss	51%	Check
um 19 Uhr	50%	Check
Strauss	49%	Check
Oper	44%	Check
Lobkowitz	43%	Check
POP-UP	43%	Check
Operette	43%	Check
Marie	43%	Check
Geistinger	43%	Check
Lobkowitz POP-UP	43%	Check
Marie Geistinger	43%	Check
Shop	40%	Check
Welt	40%	Check
Nuda	40%	Check
Real	40%	Check
Life	40%	Check
Art	40%	Check
Palais Lobkowitz	40%	Check
Newsletter	39%	Check
Einblicke	38%	Check
MORPHING	38%	Check
Veritas	38%	Check

Show more keywords and terms

Automatically check theatermuseum.at including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Theatermuseum.at - SEO Checker

Task list of SEO Improvements 5 Tasks

Meta specifications 80% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check theatermuseum.at including all subpages at once!

Page quality 73% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 29% achieved

(Critically important)

(Important)

Heading structure

Link structure 71% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 54% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check theatermuseum.at including all subpages at once!

Cookie Policy