Rdo-berlin.de - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
69% 
Page structure
79% 
Link structure
46% 
Server
88% 
External factors
36% 
SEO Score
Response time
0.65 s
File size
70.60 kB
Words
301
Media files
2
Number of links
84 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
RESTAURANT DEUTSCHE OPER BERLIN - home
The length of the page title is perfect. (459 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Willkommen im Restaurant und in den Foyers der Deutschen Oper in Berlin
The length of the meta description is perfect. (464 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)
No favicon is linked in the HTML code.

Meta tags

NameValue
descriptionWillkommen im Restaurant und in den Foyers der Deutschen Oper in Berlin
keywordsReservierung Restaurant, Vorbestellung, Foyer, Oper
viewportwidth=device-width, initial-scale=1.0
google-site-verification0hpjcMeGHBMEQGEk8_z0WGgWiAj6O1bMIU5hcDQ0IAg
langde
og:site_nameRESTAURANT DEUTSCHE OPER BERLIN
og:titleRESTAURANT DEUTSCHE OPER BERLIN
og:descriptionWillkommen im Restaurant und in den Foyers der Deutschen Oper in Berlin
og:imagehttps://www.rdo-berlin.de/uploads/1/7/2/6/17269378/published/rdo-logo-gold.png?1737559089
og:urlhttps://www.rdo-berlin.de/
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 301 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 26 words is high.
13.3% 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.
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 Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
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)
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
...8/published/rdo-logo-gold.png?1737559089RESTAURANT DEUTSCHE OPER BERLIN
/uploads/1/7/2/6/17269378/home_orig.jpgEleganter Gastraum im Restaurant Deutsche Oper Berlin mit weiß gedeckten Tischen

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 RESTAURANT
H2 FOYER Gastronomie
Some anchor texts are used more than once.
There are 1 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.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.rdo-berlin.de/IMG-ALT RESTAURANT DEUTSCHE OPER BERLIN
/restaurant.htmlRestaurant
/reservierung-restaurant-ot.htmlReservierung
/speisekarte.htmlSpeisekarte
/getraumlnkekarte.htmlGetränkekarte
/weinkarte.htmlWeinkarte
/impressionen.htmlImpressionen
/restaurant1.htmlText duplicate Restaurant
/book-a-table.htmlbook a table
/food-menu.htmlfood menu
/drinks-menu.htmldrinks menu
/wine-list.htmlwine list
/impressions.htmlimpressions
/foyer.htmlFoyer
/reservierung-foyer.htmlReservierung Foyer
/foyerkarte.htmlFoyerkarte
/plaumlne-foyerbars.htmlPläne Foyerbars
/foyer-bars.htmlFoyer Bars
/order-foyer.htmlorder online for foyer bars
/foyer-bars-menu.htmlfoyer bars menu
/foyer-bars-plans.htmlfoyer bars plans
/kontakt.htmlKontakt
/oumlffnungszeiten.htmlÖffnungszeiten
/anfahrt.htmlAnfahrt
/jobs.htmlJobs
/contact.htmlContact
/access.htmlaccess
/opening-hours.htmlopening hours
/ring-menuumls-2026-deutsch.htmlRing Menüs 2026 Deutsch >
/ring-menuumls-2026-vegetarisc...Ring Menüs 2026 vegetarisch
/ring-menus-2026-english.htmlRing menus 2026 English >
/ring-menus-2026-vegetarian.htmlRing menus 2026 vegetarian
/reservierung-restaurant-ot.htmlRESTAURANT
/reservierung-restaurant-ot.htmlText duplicate Reservierung
/cdn-cgi/l/email-protectionE-Mail.
/reservierung-foyer.htmlFOYER Gastronomie
/reservierung-foyer.htmlText duplicate Reservierung
/reservierung-foyer.htmlTrivial anchor text
hier
/barrierefreiheit.htmlBARRIEREFREIHEIT
/datenschutzhinweis.htmlDATENSCHUTZ
/impressum.htmlIMPRESSUM​
/oumlffnungszeiten.htmlÖFFNUNGSZEITEN
/anfahrt.htmlANFAHRT
/jobs.htmlJOBS
/casino.htmlCASINO
/intern.htmlINTERN
/cdn-cgi/l/email-protection[email protected]
/book-a-table.htmlReservation Restaurant
/order-foyer.htmlReservation Foyer
/opening-hours.htmlOpening Hours
/imprint.htmlImprint
/access.htmlAccess
/cdn-cgi/l/email-protectionText duplicate [email protected]
/restaurant.htmlText duplicate Restaurant
/reservierung-restaurant-ot.htmlText duplicate Reservierung
/speisekarte.htmlText duplicate Speisekarte
/getraumlnkekarte.htmlText duplicate Getränkekarte
/weinkarte.htmlText duplicate Weinkarte
/impressionen.htmlText duplicate Impressionen
/restaurant1.htmlText duplicate Restaurant
/book-a-table.htmlText duplicate book a table
/food-menu.htmlText duplicate food menu
/drinks-menu.htmlText duplicate drinks menu
/wine-list.htmlText duplicate wine list
/impressions.htmlText duplicate impressions
/foyer.htmlText duplicate Foyer
/reservierung-foyer.htmlText duplicate Reservierung Foyer
/foyerkarte.htmlText duplicate Foyerkarte
/plaumlne-foyerbars.htmlText duplicate Pläne Foyerbars
/foyer-bars.htmlText duplicate Foyer Bars
/order-foyer.htmlText duplicate order online for foyer bars
/foyer-bars-menu.htmlText duplicate foyer bars menu
/foyer-bars-plans.htmlText duplicate foyer bars plans
/kontakt.htmlText duplicate Kontakt
/oumlffnungszeiten.htmlText duplicate Öffnungszeiten
/anfahrt.htmlText duplicate Anfahrt
/jobs.htmlText duplicate Jobs
/contact.htmlText duplicate Contact
/access.htmlText duplicate access
/opening-hours.htmlText duplicate opening hours
/ring-menuumls-2026-deutsch.htmlText duplicate Ring Menüs 2026 Deutsch >
/ring-menuumls-2026-vegetarisc...Text duplicate Ring Menüs 2026 vegetarisch
/ring-menus-2026-english.htmlText duplicate Ring menus 2026 English >
/ring-menus-2026-vegetarian.htmlText duplicate Ring menus 2026 vegetarian

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.rdo-berlin.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.65 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (71 kB).

HTTP Response Header

NameValue
dateThu, 28 May 2026 00:01:50 GMT
content-typetext/html; charset=UTF-8
cf-raya028fcb398d039ca-FRA
cf-cache-statusMISS
cache-controlmax-age=30, private, no-store
last-modifiedThu, 28 May 2026 00:01:50 GMT
servercloudflare
varyAccept-Encoding,User-Agent
x-hostgrn152.sf2p.intern.weebly.net
x-ua-compatibleIE=edge,chrome=1
cdn-cache-controlmax-age=30, public
set-cookie313 Characters
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 12 referring domains.
This page only has 24 backlinks.
This page only has few backlinks from 12 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://www.rdo-berlin.de/sitemap.xml

User-agent: NerdyBot
Disallow: /

User-agent: dotbot
Crawl-delay: 10

User-agent: *
Disallow: /ajax/
Disallow: /apps/
Disallow: /barrierefreiheit.html
Disallow: /accessibility.html
Disallow: /casino.html
Disallow: /datenschutzhinweis.html
Disallow: /internverteiler.html
Disallow: /ring-2026.html

Similar sites

Search preview

www.rdo-berlin.de
RESTAURANT DEUTSCHE OPER BERLIN - home
Willkommen im Restaurant und in den Foyers der Deutschen Oper in Berlin

Most important keywords

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

KeywordResultRecheck
Berlin71%Check
Oper Berlin65%Check
Restaurant63%Check
Deutsche Oper Berlin63%Check
RESTAURANT DEUTSCHE OPER BERLIN63%Check
RESTAURANT DEUTSCHE OPER61%Check
10627 BERLIN53%Check
Foyer50%Check
RDO48%Check
35 10627 BERLIN46%Check
Show more keywords and terms

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