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Lange-nacht-der-astronomie.de - SEO Checker

Overview of the SEO Check

Meta information

78%

Page quality

90%

Page structure

58%

Link structure

63%

Server

45%

External factors

100%

SEO Score

SEO Score Widget

Response time

0.03 s

File size

313.20 kB

Words

2892

Media files

Number of links

81 internal / 0 external

Task list of SEO Improvements 5 Tasks

Add a H1 heading to this page.Very important!
Add a meta description.Very important!
Enable the compressed HTML content transfer on your server using gzip.Very important!
Remove duplicate heading texts.Important!
Review and improve the heading structure.Tip!

Meta specifications 78% achieved

Title

(Critically important)

Lange Nacht der Astronomie

The length of the page title is perfect. (255 pixels out of 580 max pixel length)

There are no duplicate words in the title

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)

https://www.lange-nacht-der-astronomie.de/

There is a valid canonical link specified.

Canonical Tag

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

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 name is very long.

The domain is no subdomain.

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 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	Drupal 10 (https://www.drupal.org)
MobileOptimized	width
HandheldFriendly	true
viewport	width=device-width, initial-scale=1.0
lang	de
charset	utf-8

Automatically check lange-nacht-der-astronomie.de 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

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Page quality 90% achieved

Content

(Critically important)

These Typos were found:

insitut => Institut

This page contains 2892 words. That's ok.

32.1% 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.

38 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 19.18 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.

A viewport "width=device-width, initial-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 58 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

Alt text (alternative text) is correctly used on all found images.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

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
...assets/images/SPB_LNDA_Logo_WEISS_RZ.png	Lange Nacht der Astronomie logo
...assets/images/SPB_LNDA_Logo_WEISS_RZ.png	Lange Nacht der Astronomie Logo
...onomieAktuell-Header_0.png?itok=7F27DtZU	Astronomischer Nebel
...SPB_Foto_NatalieToczek.jpg?itok=9_VQb1bx	Zeiss-Großplanetarium
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...t_MPIfR_Norbert Junkes.jpg?itok=L3u-ZeNM	Max PLanck Institut für Radioastronomie copyright_MPIfR_Norbert Junkes
...4-10/WHS_LNDA_2024_v02.jpg?itok=BMPFSA4V	Sternwarte Essen
...-10/Sternwarte-Fulda_1.jpg?itok=8JZZvgyL	Sternwarte Fulda
...pernova_Website_Header.jpg?itok=O5ZhG4gi	ESO Supernova
...ite_copyright_KReinsch.jpg?itok=XDTxxgb6	Astronomisches Institut Uni Göttingen © K Reinsch
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...annover_Website_Header.jpg?itok=qTAgg-1D	Max Planck Insitut Gravitationsphysik
...ublic/2024-09/DJI_0308.JPG?itok=3TCxdV-l	© Haus der Astronomie Heidelberg
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...024-09/Sternwarte_Kiel.jpg?itok=f70KX7sx	© Mediendom Kiel
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...Marburg_Website_Header.jpg?itok=0ZLja8vb	Uni Marburg
...reiburg_Website_Header.jpg?itok=d5fiFCFD	Institut für Sonnenphysik Freiburg
...abrueck_Website_Header.jpg?itok=wSd3vkm1	Museum am Schölerberg / Sternwarte Osnabrueck
...Potsdam_Website_Header.jpg?itok=vENt93kY	Universität Potsdam
...705a_Montage_2560x1440.jpg?itok=XdG-iOpE	© AIP-MKrumpe
...eader_copyright_URANIA.jpg?itok=jOBa0ZTG	URANIA-Planetarium Potsdam
...beul_fuer_LNDA-Website.png?itok=x2tWZztK	Planetarium Radebeul
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
...4-09/Zeiss-Kuppel-16-9.png?itok=awOqMnVK	© Sternwarte Stuttgart
.../Planetarium_Stuttgart.jpg?itok=O-pQVfQG	Planetarium Stuttgart
...ic/2024-10/UniTübingen.jpg?itok=HqVt6D8j	Uni Tübingen
..._Sternwarte_Stollnried.jpg?itok=BD2aLOIZ	Sternfreunde Furth, Sternwarte Stollenried
...bsite_Header_KeyVisual.jpg?itok=LekiNjFd	Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
..._Website_copyrightGuhl.jpg?itok=V5iLOrzo	Sternwarte Comthurey
...olfburg_Website_Header.jpg?itok=vgktURNR	Planetarium Wolfsburg
...omy Schwarzes Loch VR.webp?itok=3ykRi5dk	Schwarzes Loch \| Universität Würzburg \| Copyrights: Annika Kreikenbohm und Marcus Langejahn
...build/assets/images/SPB_LNDA_Partner.svg	Partnerlogos der Lange Nacht der Astronomie

Page structure 58% achieved

H1 heading

(Critically important)

There is no H1 heading specified.

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 40 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
H2	TEILNEHMENDE INSTITUTIONEN
H3	SAMSTAG • 19. OKTOBER 24
H3	Livestream Lange Nacht der Astronomie 2024
H3	Kosmische Momente & faszinierende Beobachtungen für die ganze Familie
H3	Lange Nacht der Astronomie in Bochum
H3	Übertragung des Livestreams LNDA in die Sternwarte Dinslaken
H3	Expedition Effelsberg – VR-Edition
H3	Besucher aus dem All: Von Kometen, Mikrometeoriten und dem ganzen Rest
H3	Beobachtung des Sternenhimmels und Vorträge im Planetarium
H3	Lange Nacht der Astronomie an der ESO Supernova
H3	Lange Nacht der Astronomie
H3	Geschichten aus der Astronomie und Astrofotografie
H3	Programm im Sternensaal und Sternenhimmel live auf der Aussichtsplattform
H3	Von der Dunkelheit zum Licht der Sterne – »Darker Sky«
H3	Das helle und das dunkle Universum erleben
H3	Familienveranstaltung, Vortrag, Beobachtungsabend und Livestream
H3	Beobachtung am Teleskop und Vortrag
H3	Livestream des Astronomischen Arbeitskreises Kassel
H3	Öffentlicher Beobachtungsabend auf der Sternwarte
H3	Abends im Universum – Auf den Spuren der Sterne
H3	Unser Sonnensystem in den Tiefen des Weltalls
H3	Lange Nacht der Astronomie auf dem Schauinsland bei Freiburg
H3	Die Sterne wieder sichtbar machen
H3	Ein Blick in die Sterne
H3	Starlight Stories: Eine Reise durch Zeit und Raum
H3	Lange Nacht der Astronomie im URANIA-Planetarium
H3	Sternwarte und Planetarium Radebeul
H3	Sonderöffnung der Sternwarte zur langen Nacht der Astronomie
H3	Beobachtung des Sternenhimmels und Vorträge im Planetarium Duplicate text
H3	Atemholen im Universum
H3	Tag der offenen Tür mit Himmelsbeobachtung
H3	Lange Nacht der Astronomie im Planetarium Stuttgart
H3	Lange Nacht der Astronomie in Tübingen
H3	Sonne, Komet und Saturn beobachten auf der Sternwarte Stollnried
H3	Beobachtung des Sternenhimmels und Vorträge im Planetarium Duplicate text
H3	Beobachtungsabend
H3	Der Sprung ins All & Mars 1001 - Die ersten Menschen auf dem Mars
H3	Von aktiven Galaxien, Radioteleskopen und dunkler Materie
H3	#LNDA
H5	Lange Nacht der Astronomie Duplicate text

Link structure 63% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are no external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
/	Anchor	Direkt zum Inhalt
/		IMG-ALT Lange Nacht der Astronomie logo
/lange-nacht-der-astronomie		Lange Nacht der Astronomie
/	Subdomain Anchor	Programmübersicht
/teilnehmende-institutionen		Teilnehmende Institutionen
/presse		Presse
/kontakt		Kontakt
/livestream2024		IMG-ALT Astronomischer Nebel
/livestream2024		Livestream Lange Nacht der Astronomie 2024
/zeiss-grossplanetarium		IMG-ALT Zeiss-Großplanetarium
/zeiss-grossplanetarium		Kosmische Momente & faszinierende Beobachtungen für die ganze Familie
/planetarium-bochum		IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/planetarium-bochum		Lange Nacht der Astronomie in Bochum
/sternwarte-dinslaken	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/sternwarte-dinslaken		Übertragung des Livestreams LNDA in die Sternwarte Dinslaken
/radioteleskop-effelsberg		IMG-ALT Max PLanck Institut für Radioastronomie copyright_MPIfR_Norbert Junkes
/radioteleskop-effelsberg		Expedition Effelsberg – VR-Edition
/sternwarte-essen		IMG-ALT Sternwarte Essen
/sternwarte-essen		Besucher aus dem All: Von Kometen, Mikrometeoriten und dem ganzen Rest
/sternwarte-fulda		IMG-ALT Sternwarte Fulda
/sternwarte-fulda		Beobachtung des Sternenhimmels und Vorträge im Planetarium
/eso-supernova		IMG-ALT ESO Supernova
/eso-supernova		Lange Nacht der Astronomie an der ESO Supernova
/planetarium-goettingen		IMG-ALT Astronomisches Institut Uni Göttingen © K Reinsch
/planetarium-goettingen	Text duplicate	Lange Nacht der Astronomie
/astrofreunde-oben-an-der-volme	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/astrofreunde-oben-an-der-volme		Geschichten aus der Astronomie und Astrofotografie
/planetarium-hamburg	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/planetarium-hamburg		Programm im Sternensaal und Sternenhimmel live auf der Aussichtsplattform
/HAW-Hamburg	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/HAW-Hamburg		Von der Dunkelheit zum Licht der Sterne – »Darker Sky«
/volkssternwarte-hannover		IMG-ALT Max Planck Insitut Gravitationsphysik
/volkssternwarte-hannover		Das helle und das dunkle Universum erleben
/haus-der-astronomie-heidelberg		IMG-ALT © Haus der Astronomie Heidelberg
/haus-der-astronomie-heidelberg		Familienveranstaltung, Vortrag, Beobachtungsabend und Livestream
/sternwarte-minden	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/sternwarte-minden		Beobachtung am Teleskop und Vortrag
/astronomischer-arbeitskreis-k...	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/astronomischer-arbeitskreis-k...		Livestream des Astronomischen Arbeitskreises Kassel
/mediendom-kiel		IMG-ALT © Mediendom Kiel
/mediendom-kiel		Öffentlicher Beobachtungsabend auf der Sternwarte
/universitaet-koeln	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/universitaet-koeln		Abends im Universum – Auf den Spuren der Sterne
/marburg		IMG-ALT Uni Marburg
/marburg		Unser Sonnensystem in den Tiefen des Weltalls
/schauinsland-bei-freiburg		IMG-ALT Institut für Sonnenphysik Freiburg
/schauinsland-bei-freiburg		Lange Nacht der Astronomie auf dem Schauinsland bei Freiburg
/museum-sternwarte-osnabrueck		IMG-ALT Museum am Schölerberg / Sternwarte Osnabrueck
/museum-sternwarte-osnabrueck		Die Sterne wieder sichtbar machen
/ein-blick-die-sterne		IMG-ALT Universität Potsdam
/ein-blick-die-sterne		Ein Blick in die Sterne
/telegrafenberg-potsdam		IMG-ALT © AIP-MKrumpe
/telegrafenberg-potsdam		Starlight Stories: Eine Reise durch Zeit und Raum
/lange-nacht-der-astronomie-im...		IMG-ALT URANIA-Planetarium Potsdam
/lange-nacht-der-astronomie-im...		Lange Nacht der Astronomie im URANIA-Planetarium
/sternwarte-und-planetarium-ra...		IMG-ALT Planetarium Radebeul
/sternwarte-und-planetarium-ra...		Sternwarte und Planetarium Radebeul
/sternwarte-rosenheim	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/sternwarte-rosenheim		Sonderöffnung der Sternwarte zur langen Nacht der Astronomie
/astronomieverein-rostock	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/astronomieverein-rostock	Text duplicate	Beobachtung des Sternenhimmels und Vorträge im Planetarium
/observatorium-hoher-list	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/observatorium-hoher-list		Atemholen im Universum
/sternwarte-stuttgart		IMG-ALT © Sternwarte Stuttgart
/sternwarte-stuttgart		Tag der offenen Tür mit Himmelsbeobachtung
/planetarium-stuttgart		IMG-ALT Planetarium Stuttgart
/planetarium-stuttgart		Lange Nacht der Astronomie im Planetarium Stuttgart
/uni-tuebingen		IMG-ALT Uni Tübingen
/uni-tuebingen		Lange Nacht der Astronomie in Tübingen
/sternfreunde-furth		IMG-ALT Sternfreunde Furth, Sternwarte Stollenried
/sternfreunde-furth		Sonne, Komet und Saturn beobachten auf der Sternwarte Stollnried
/kepler-sternwarte	Text duplicate	IMG-ALT Key Visual: »Lange Nacht der Astronomie 2024« \| © SPB \| Design: Ta-Trung
/kepler-sternwarte	Text duplicate	Beobachtung des Sternenhimmels und Vorträge im Planetarium
/beobachtungsabend		IMG-ALT Sternwarte Comthurey
/beobachtungsabend		Beobachtungsabend
/planetarium-wolfsburg		IMG-ALT Planetarium Wolfsburg
/planetarium-wolfsburg		Der Sprung ins All & Mars 1001 - Die ersten Menschen auf dem Mars
/universitaet-wuerzburg		IMG-ALT Schwarzes Loch \| Universität Würzburg \| Copyrights: Annika Kreikenbohm und Marcus Langejahn
/universitaet-wuerzburg		Von aktiven Galaxien, Radioteleskopen und dunkler Materie
/teilnehmende-institutionen		TEILNEHMENDE INSTITUTIONEN
/impressum		Impressum

Server configuration 45% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.lange-nacht-der-astronomie.de/"

WWW Redirect

HTTP header

(Important)

The HTML page should be transferred using GZip compression.

No X-Powered HTTP header is sent.

HTTP headers

Performance

(Somewhat important)

The page response time is excellent with 0.03 seconds.

The file size of the HTML document is fine (313 kB).

Page Speed

HTTP Response Header

Name	Value
cache-control	must-revalidate, no-cache, private
date	Sun, 16 Feb 2025 01:27:24 GMT
x-drupal-dynamic-cache	MISS
content-language	de
x-content-type-options	nosniff
x-frame-options	SAMEORIGIN
expires	Sun, 19 Nov 1978 05:00:00 GMT
x-generator	Drupal 10 (https://www.drupal.org)
x-drupal-cache	HIT
content-length	320733
content-type	text/html; charset=UTF-8
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 64 referring domains.

This page has 131 backlinks.

This page has backlinks from 54 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

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www.lange-nacht-der-astronomie.de

Lange Nacht der Astronomie

Most important keywords

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

Keyword	Result	Recheck
Astronomie	70%	Check
Nacht	68%	Check
Lange	68%	Check
Lange Nacht	68%	Check
Astronomie am	58%	Check
Astronomie 2024	57%	Check
Astronomie im	57%	Check
Langen Nacht	54%	Check
Astronomie bietet	53%	Check
Beobachtende Astronomie	53%	Check
Astronomie am Astronomietag	52%	Check
Planetarium	46%	Check
Sternwarte	46%	Check
Sonne	46%	Check
Sternwarte und Planetarium	46%	Check
Planetarium Stuttgart	46%	Check
Sternwarte Stuttgart	46%	Check
im Planetarium	45%	Check
Sternwarte Stollnried	45%	Check
Sterne	44%	Check
LNDA	44%	Check
Kinder und Familie	44%	Check
am Himmel	44%	Check
Vorträge im Planetarium	44%	Check
Beobachtung	43%	Check

Show more keywords and terms

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Lange-nacht-der-astronomie.de - SEO Checker

Task list of SEO Improvements 5 Tasks

Meta specifications 78% 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 lange-nacht-der-astronomie.de including all subpages at once!

Page quality 90% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 58% achieved

(Critically important)

(Important)

Heading structure

Link structure 63% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 45% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

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