- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.08 s
File size
51.50 kB
Media files
Number of links
88 internal / 8 external

Task list of SEO Improvements

Meta specifications

(Critically important)
Startseite | BDLI
The page title is too short. (149 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
(Critically important)
There are no problems in accessing the website.
Canonical URL
There is a valid canonical link specified.
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Germany
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
The favicon is linked correctly.

Meta tags

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viewportwidth=device-width, initial-scale=1.0

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Page quality

(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 546 words. That's ok.
37.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
10 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 11.61 words is good.
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 42 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 232 characters this one is longer than 70 characters:
"wir geben antworten auf eine der größten herausforderungen unserer zeit: zero emissionen. das schaffen..."
Image SEO
(Somewhat important)
5 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.
(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
...e_Luftfahrt.png?h=64c52d52&itok=-bd1RJ5XNo alt attribute provided
...erteidigung.png?h=64c52d52&itok=OiZBv4vVNo alt attribute provided
...Raumfahrt_0.png?h=5946f511&itok=QYRH_n24No alt attribute provided
...21-06/Zukunftsflieger4.png?itok=hbjJZMoYTV-Moderator Malte Arkona zeichnet die Gewinner der BDLI-Nachwuchsinitiative ZUKUNFTSFLIEGER aus
.../2021-06/luftfahrtkonf.jpg?itok=0nZWghr_Dirk Michael Deckbar/ Event Consult GmbH
...c/2021-06/Liebherr 1_1.jpg?itok=tkwfZgtKLiebherr-Aerospace entwickelt derzeit einen berührungslosen Sensor für Sicherheitssysteme in Flugzeugen, der über hundert Kilo einsparen kann.
...21-07/1_BDLI_Social_Media_Carousel_0.jpgNo alt attribute provided
...ublic/2019-05/logo_1_2.png?itok=vEjsBwatVerein zur Förderung des technisch-wissenschaftlichen Journalismus e.VVerein zur Förderung
...ublic/2019-05/logo_2_1.png?itok=X67PYdyOMedienpreis Luft-und RaumfahrtLuft und Raumfahrt
...ublic/2019-05/logo_3_1.png?itok=U4du2EaRVerband umbemannte Luftfahrtverband luftfahrt
/sites/all/themes/bdli/img/logo.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Bundesverband der deutschen Luft- und Raumfahrtindustrie e.V.
The H1 heading is perfect.
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Bundesverband der deutschen Luft- und Raumfahrtindustrie e.V.
H2 Zero Emissionen
H2 Zero Abhängigkeiten
H2 Zero Zeit zu verlieren
H2 Footer menu
H3 Wie wird klimaneutrales Fliegen Realität?
H3 Let`s be social
H4 Dein Weg in die Luft- und Raumfahrt! Geh hier auf Jobsuche:
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
9 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 8 external links on this page.
LinkAttributesAnchor text BDLI
A-TITLE Der BDLIÜbersicht
/vorstand-praesidumVorstand & Präsidium duplicate Übersicht
/mitglieder/mitglied-werdenMitglied werden
/taetigkeitsfelderText duplicate Übersicht
/taetigkeitsfelder/ausruesterw...Ausrüstung & Werkstoffe
/taetigkeitsfelder/verteidigun...Verteidigung & Sicherheit
/taetigkeitsfelder/raumfahrtRaumfahrt & Fachausschüsse duplicate Übersicht
/gremien/ag-suspected-unapprov...AG Suspected Unapproved Parts / Counterfeit Parts Prevention
/gremien/cbmc-germanyCBMC Germany
/gremien/kompetenznetzwerk-add...Kompetenznetzwerk Additive Fertigung
/termine/zukunft-und-nachhalti...Text duplicate Übersicht
/kooperationen-kampagnenKooperationen & Kampagnen
/meldungen/klimaneutrales-flie...ILA Berlin
/medien/aktuelle-meldungenAktuelle Meldungen
/medien/innovation-der-wocheInnovation der Woche
/themen-positionenWeitere Themen
/themen-positionenText duplicate Übersicht
/themen-positionen/nachhaltige...Nachhaltige und Klimaneutrale Luftfahrt
/themen-positionen/unbemanntes...Unbemanntes Fliegen
/innovation/industrie-4-0Industrie 4.0
/themen-positionen/zukunft-der...Zukunft der militärischen Luftfahrt Text
/innovation-der-woche/saubere-...No Text vergessen Text
/bdli-takeofftozero/zero-emiss...Zero Emissionen
/bdli-takeofftozero/zero-emiss...No Text
/takeofftozero-i-zero-abhaengi...Zero Abhängigkeiten
/takeofftozero-i-zero-abhaengi...No Text
/takeofftozero/zero-zeit-zu-ve...Zero Zeit zu verlieren
/takeofftozero/zero-zeit-zu-ve...No Text
/meldungen/gewinner-ausgezeich...IMG-ALT TV-Moderator Malte Arkona zeichnet die Gewinner der BDLI-Nachwuchsinitiative ZUKUNFTSFLIEGER aus
/meldungen/gewinner-ausgezeich...Gewinner ausgezeichnet
/meldungen/gewinner-ausgezeich...No Text
/meldungen/2-nationale-luftfah...IMG-ALT Dirk Michael Deckbar/ Event Consult GmbH
/meldungen/2-nationale-luftfah...2. Nationale Luftfahrtkonferenz 2021
/meldungen/2-nationale-luftfah...No Text
/innovation-der-woche/sicherhe...IMG-ALT Liebherr-Aerospace entwickelt derzeit einen berührungslosen Sensor für Sicherheitssysteme in Flugzeugen, der über hundert Kilo einsparen kann.
/innovation-der-woche/sicherhe...Sicherheit im Hosentaschenformat
/innovation-der-woche/sicherhe...No Text
/takeofftozero-i-zero-emissionenNo Text den Jobangeboten
https://www.verein-technisch-w...External IMG-ALT Verein zur Förderung des technisch-wissenschaftlichen Journalismus e.V
https://www.medienpreis-luft-u...External IMG-ALT Medienpreis Luft-und Raumfahrt
https://www.verband-unbemannte...External IMG-ALT Verband umbemannte Luftfahrt Text
A-TITLE Bildrechte
/anfahrt-und-kontaktAnfahrt & Hotelempfehlungen duplicate Der BDLI
/vorstand-praesidumText duplicate Vorstand & Präsidium duplicate Mitglieder
/wirtschaftliche-bedeutung/mit...Text duplicate Mittelstand duplicate Publikationen duplicate Jobs
/taetigkeitsfelderText duplicate Tätigkeitsfelder duplicate Foren & Fachausschüsse
/termine/zukunft-und-nachhalti...Text duplicate Nachwuchs
/kooperationen-kampagnenText duplicate Kooperationen & Kampagnen
/meldungen/klimaneutrales-flie...Text duplicate ILA Berlin
/branchentermineText duplicate Branchentermine duplicate Positionen
/medien/aktuelle-meldungenText duplicate Aktuelle Meldungen
/medien/innovation-der-wocheText duplicate Innovation der Woche duplicate #WillschTalk duplicate #TakeOffToZero No Text No Text No Text No Text No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to ""
HTTP header
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
(Somewhat important)
This page loads 28 CSS files. This may affect the page load time negatively.
This page loads 42 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.08 seconds.
The file size of the HTML document is fine (52 kB).

HTTP Response Header

dateFri, 23 Jul 2021 10:06:06 GMT
cache-controlmax-age=86400, public
link<>; rel="canonical", <>; rel="shortlink", <>; rel="alternate"; hreflang="de", <>; rel="alternate"; hreflang="en"
expiresSun, 19 Nov 1978 05:00:00 GMT
x-generatorDrupal 9 (
strict-transport-securitymax-age=63072000; includeSubDomains; preload
last-modifiedFri, 23 Jul 2021 10:06:05 GMT
content-typetext/html; charset=UTF-8

External factors

(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 682 referring domains.
This page has 11,034 backlinks.
This page has backlinks from 560 different ip addresses.
Facebook popularity
(Somewhat important)
This page has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.


No valid Robots.txt file was found.

Facebook popularity

Shares / Likes / Comments

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview
Startseite | BDLI

Most important keywords

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

Luft und Raumfahrtindustrie60%Check
Zero Emission47%Check
Forschung und Entwicklung45%Check

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