Astrolink.de - SEO Checker

Overview of the SEO Check
Meta information
66% 
Page quality
37% 
Page structure
100% 
Link structure
81% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.01 s
File size
43.30 kB
Words
336
Media files
194
Number of links
69 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
AstroLink.de / Planetenkunde.de / Shuttlelink.de
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Neben einer kleinen Planetenkunde und Informationen zu zahlreichen Missionen und Projekten aus der Geschichte der Raumfahrt finden Sie hier über 5.000 Links direkt zu den wichtigsten Seiten der umfangreichsten Websites aus Raumfahrt und Astronomie.
The meta description is too long: 1593 pixels from max. 1000 pixels. Optimize description
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 HTTP-Equiv meta tag: 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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
Doctype
(Nice to have)
No doctype markup was found.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
descriptionNeben einer kleinen Planetenkunde und Informationen zu zahlreichen Missionen und Projekten aus der Geschichte der Raumfahrt finden Sie hier über 5.000 Links direkt zu den wichtigsten Seiten der umfangreichsten Websites aus Raumfahrt und Astronomie.
keywordsRaumfahrt,Missionen
ROBOTSall
REVISIT-AFTER1 day
copyrightcc-live.net, (c) 1996 - 2016
AuthorClaus Vester
EXPIRES86400
CONTENT-LANGUAGEde
CONTENT-Typetext/html; charset=UTF-8

Test up to 1.000 webpages of astrolink.de with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
There are only 336 words on this page. Good pages should have about 800 words of useful content.
28.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
5 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 15.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (43). We recommend using a maximum of 7 tags for this page.
Some tags are too long. With 85 characters this one is longer than 70 characters:
"informationen zu zahlreichen missionen und projekten aus der geschichte der raumfahrt"
Image SEO
(Somewhat important)
190 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.
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
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/wgb.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/bg_mm_z1_09.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/al_hd2003.gifNo alt attribute provided
/pics/m000_logo2003_02.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/bg_hp_ro_c8c8c8.gifNo alt attribute provided
/pics/col/bg_lnv_o_c8c8c8.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/but141414_off.gifNo alt attribute provided
/pics/col/but141414_off.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/but141414_off.gifNo alt attribute provided
/pics/col/but141414_off.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/al_hd2003.gifNo alt attribute provided
/pics/p000_logo2003_02.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/bg_mm_z3_09.gifNo alt attribute provided
/pics/col/bg2_hp_zw_00.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/butmm.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/butmm.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/butmm.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/v/v01/v01_01.jpgNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/m000_ck.jpgNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/sl_ck.jpgNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/p000_ck.jpgNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/bt/k/h02_ct.jpgNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
/pics/col/but_pk_p013.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
/pics/col/but_pk_p012.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
/pics/col/bg_hp_ro_c8c8c8.gifNo alt attribute provided
/pics/col/bg_lnv_o_c8c8c8.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
https://astrolink.de/pics/neu.gifNo alt attribute provided
/pics/col/lnvb72020_off.gifNo alt attribute provided
https://astrolink.de/pics/neu.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/col/info_ccl.gifcc-live - Redaktionsbüro / Internetagentur
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
http://www.google.com/logos/Logo_25wht.gif
Insecure Content
Google
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided
https://astrolink.de/pics/l0.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
Der Link zu den Sternen
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Der Link zu den Sternen
Some anchor texts are used more than once.
8 links don't have an 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 16 external links on this page.
LinkAttributesAnchor text
https://astrolink.de/index.htmNo Text
/m000/m000000/index.htmNo Text
https://astrolink.de/index.htmAstroLink.de
/p000/p00000/index.htmPlanetenkunde
/imp/_main/index.htmImpressum
/sl/sl000/index.htmShuttleLink.de
/m000/m000000/index.htmMissionen
/o000/o000000/index.htmAdressen
http://www.planetenkunde.de/p0...External Subdomain Missionsziele
/h/_main/index.htmShops
https://astrolink.de/index.htmNo Text
http://www.planetenkunde.de/p0...External Subdomain No Text
/m000/m000000/index.htmProjekte der Raumfahrt
/m000/m000000/m000_fmg.htmFrühere
/m000/m000000/m000_amg.htmAktuelle
/m000/m000000/m000_zmg.htmZukünftige
http://www.planetenkunde.de/v/...External Subdomain No Text
http://www.planetenkunde.de/p0...External Subdomain kleinen Planetenkunde
/m000/m000000/index.htmInformationen zu zahlreichen Missionen und Projekten aus der Geschichte der Raumfahrt
/m000/m000000/index.htmNo Text
/m000/m000000/index.htmAstroLink.de Projekte der Raumfahrt
/m000/m000000/index.htmalles zu über 650 Missionen der Raumfahrtgeschichte
/m000/m000000/index.htmNo Text
http://www.shuttlelink.de/sl/s...External Subdomain No Text
http://www.shuttlelink.de/sl/s...External Subdomain Text duplicate ShuttleLink.de
/sl/sl000/index.htmsämtlichen Missionen der Space Shuttle
/sl/sl000/index.htmNo Text
http://www.planetenkunde.de/p0...External Subdomain No Text
http://www.planetenkunde.de/p0...External Subdomain Planetenkunde.de Ziele der Raumfahrt
http://www.planetenkunde.de/p0...External Subdomain Sonnensystem:
/p009/p00900/index.htmZwergplaneten
http://www.planetenkunde.de/p0...External Subdomain Mondkunde:
/p000/p00000/index.htmNo Text
/h/h02/index.htmNo Text
/h/h02/index.htmBuch-Shop
/h/h02/index.htmüber 1.000 Büchern zu Themen aus Astronomie und Raumfahrt
/p009/p00900/index.htmText duplicate Zwergplaneten
/m043/m043000/m043_t.htmAriane 5
/m038/m038000/m038_t.htmAtlas V
/m072/m072000/m072_t0123.htmCZ-2F [Shenjian]
/m037/m037000/m037_t0751.htmDelta II
/m067/m067000/m067_t.htmDnepr
/m051/m051000/m051_t.htmH-2A
/m051/m051000/m051_t.htmH-2B
/m063/m063000/m063_t0396.htmPegasus
/m066/m066000/m066_t0424.htmProton M
/m066/m066000/m066_t0754.htmSojus 2
/m066/m066000/m066_t0609.htmSojus-FG [11A511FG]
/m019/m019000/m019_t0604.htmSojus-U [11A511U]
/m066/m066000/index.htmInternationale Raumstation
/m066/m066000/index.htmMissionen und Bauphasen der ISS von 1998 bis 2013
http://www.planetenkunde.de/p0...External Subdomain Ziele der Raumfahrt
http://www.planetenkunde.de/p0...External Subdomain Sonnensystem
http://www.planetenkunde.de/p0...External Subdomain Mondkunde
/h/h02/index.htmBuchTipps
/h/h0201/index.htmAstronomie für Einsteiger
/h/h0202/index.htmAsteroiden
/h/h0226/index.htmAstrobiologie
/h/h0203/index.htmAstrofotografie
/h/h0204/index.htmAstrophysik
/h/h0205/index.htmBeobachtung
/h/h0206/index.htmBildbände
/h/h0207/index.htmEphemeriden
/h/h0208/index.htmGalaxien
/h/h0209/index.htmGeschichte
/h/h0210/index.htmJahrbücher
/h/h0211/index.htmJugendsachb.
/h/h0212/index.htmKometen
/h/h0213/index.htmKosmologie
/h/h0214/index.htmLehrbücher
/h/h0215/index.htmLexika
/h/h0216/index.htmMeteoriten
/h/h0217/index.htmMond
/h/h0218/index.htmPlaneten
/h/h0219/index.htmRaumfahrt
/h/h0220/index.htmSatellitenbilder
/h/h0221/index.htmSonne
/h/h0222/index.htmSternbilder
/h/h0223/index.htmSternkarten
/h/h0224/index.htmTeleskope
/h/h0225/index.htmBausätze
/h/h0227/index.htmKalender
http://www.cclive.net/New window External Subdomain cc-live
IMG-ALT cc-live - Redaktionsbüro / Internetagentur
http://www.cclive.net/New window External Subdomain Text duplicate cc-live
http://www.google.com/External Subdomain IMG-ALT Google

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://astrolink.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.01 seconds.
The file size of the HTML document is fine (43 kB).

HTTP Response Header

NameValue
last-modifiedSun, 12 Nov 2023 21:22:34 GMT
etag"ad01-609fb26eaba2c"
accept-rangesbytes
content-length44289
content-typetext/html
dateSun, 15 Sep 2024 11:00:03 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 200 referring domains.
This page has 172,683 backlinks.
This page has backlinks from 147 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Search preview

astrolink.de
AstroLink.de / Planetenkunde.de / Shuttlelink.de
Neben einer kleinen Planetenkunde und Informationen zu zahlreichen Missionen und Projekten aus der Geschichte der Raumfahrt finden Sie hier über 5.000 Links direkt zu den wichtigsten Seiten der umfangreichsten Websites aus Raumfahrt und Astronomie.

Most important keywords

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

KeywordResultRecheck
Link90%Check
AstroLink62%Check
Planetenkunde62%Check
Link Check62%Check
kleinen Planetenkunde56%Check
Astronomie und Raumfahrt55%Check
Informationen zu zahlreichen Missionen55%Check
Raumfahrt51%Check
Missionen51%Check
Seiten51%Check

Test up to 1.000 webpages of astrolink.de with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions