Astroviewer.net - SEO Checker

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Overview of the SEO Check
Meta information
67% 
Page quality
48% 
Page structure
67% 
Link structure
90% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
2.70 kB
Words
107
Media files
4
Number of links
11 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
AstroViewer.net
The page title is too short. (144 pixels of 580 max pixel length) Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
resource-typedocument
copyrightDirk Matussek
robotsindex, follow
revisit-after7 days
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 107 words on this page. Use at least 250 words to provide useful information.
34.6% of the text are stop words.
3 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 22.33 words is good.
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
https://astroviewer.net/images/av-logo3.gifAstroViewer
/images/iss-thumbnail.pngAstroViewer ISS
/images/av-thumbnail.pngAstroViewer
/images/widgets-thumbnail.pngAstroViewer Widgets

Page structure

H1 heading
(Critically important)
astroviewer.net
Too many H1 headings
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 astroviewer.net
H1 AstroViewer ISS
H1 AstroViewer
H1 AstroViewer Widgets
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/index.php?lang=deDeutsch
/index.php?lang=ptPortuguês
/iss/en/index.phpIMG-ALT AstroViewer ISS
/iss/en/index.phpmore...
/av/en/index.phpIMG-ALT AstroViewer
/av/en/index.phpText duplicate more...
/widgets/en/index.phpIMG-ALT AstroViewer Widgets
/widgets/en/index.phpText duplicate more...
https://www.matussek.com/New window External Subdomain Dirk Matussek
/iss/en/data-privacy.htmlData Privacy
/iss/en/legal.htmlLegal Disclosure
https://www.astroviewer.net/Subdomain www.astroviewer.net

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://astroviewer.net/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is excellent with 0.09 seconds.
The file size of the HTML document is fine (3 kB).

HTTP Response Header

NameValue
dateWed, 28 Aug 2024 17:26:09 GMT
serverApache/2.4.62 (Unix)
x-powered-byPHP/8.2.22
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 989 referring domains.
This page has 101,882 backlinks.
This page has backlinks from 744 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# /robots.txt for www.astroviewer.net
#
# August 19, 2019
#

Sitemap: https://www.astroviewer.net/sitemap.xml

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astroviewer.net
AstroViewer.net

Most important keywords

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

KeywordResultRecheck
astroviewer77%Check
net73%Check
AstroViewer Widgets58%Check
ISS42%Check
Widgets42%Check
sky34%Check
Space34%Check
Station34%Check
Tiangong34%Check
map34%Check
Show more keywords and terms

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