Nemo-3.de - SEO Checker

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Overview of the SEO Check
Meta information
92% 
Page quality
34% 
Page structure
100% 
Link structure
25% 
Server
100% 
External factors
78% 
SEO Score
Response time
0.01 s
File size
3.50 kB
Words
142
Media files
3
Number of links
0 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
U-Boot Simulator NEMO-3 | Unity | OMTech
The length of the page title is perfect. (392 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
U-Boot Simulator NEMO-3 Sächsische Schweiz, Unity-Spielfilm unterstützt von OMTech. Tauchen Sie in eine realistische SciFi-U-Boot-Erfahrung ein.
The length of the meta description is perfect. (922 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://nemo-3.de/
There is a valid canonical link 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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
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
viewportwidth=device-width, initial-scale=1.0
robotsindex, follow
descriptionU-Boot Simulator NEMO-3 Sächsische Schweiz, Unity-Spielfilm unterstützt von OMTech. Tauchen Sie in eine realistische SciFi-U-Boot-Erfahrung ein.
langde
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 142 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
25.4% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 9.8 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)
1 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://nemo-3.de/SZ.pngNo alt attribute provided
Video URLWidthHeight
https://nemo-3.de/Nemo3-MDR-Juli-2024.mp4320

Page structure

H1 heading
(Critically important)
U-Boot Simulator NEMO-3
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 U-Boot Simulator NEMO-3
H2 NEMO 3 - U-Boot Fahrt im Tiefsee-Simulator
H3 Adresse
This page seems to be an entry page, because only very few links were found.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ardmediathek.de/vi...New window External Subdomain Außenseiter Spitzenreiter beim MDR
https://www.ardmediathek.de/vi...New window External Subdomain MDR-Beitrag
https://www.saechsische.de/seb...New window External Subdomain SZ-Artikel

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://nemo-3.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.01 seconds.
The file size of the HTML document is fine (4 kB).

HTTP Response Header

NameValue
servernginx
content-typetext/html
varyAccept-Encoding
dateWed, 13 Nov 2024 00:39:36 GMT
x-page-speedngx_pagespeed
cache-controlmax-age=0, no-cache
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 26 referring domains.
This page only has 33 backlinks.
This page only has few backlinks from 23 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

nemo-3.de
U-Boot Simulator NEMO-3 | Unity | OMTech
U-Boot Simulator NEMO-3 Sächsische Schweiz, Unity-Spielfilm unterstützt von OMTech. Tauchen Sie in eine realistische SciFi-U-Boot-Erfahrung ein.

Most important keywords

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

KeywordResultRecheck
NEMO-385%Check
Simulator NEMO-383%Check
U-Boot77%Check
Simulator77%Check
U-Boot Simulator77%Check
unterstützt46%Check
Sächsische46%Check
Schweiz46%Check
Sächsische Schweiz46%Check
Fahrt38%Check
Show more keywords and terms

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