Silicann.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
69% 
Page structure
46% 
Link structure
97% 
Server
91% 
External factors
96% 
SEO Score
Response time
0.06 s
File size
14.30 kB
Words
322
Media files
9
Number of links
23 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Farbsensoren von Silicann Systems
The length of the page title is perfect. (319 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
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 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 in the HTTP header.
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
robotsindex,follow
descriptionEmpty
facebook-domain-verificationz6qo3xoovltku72zak2jgwnhxl8m8s
google-site-verificationxX_D7eVPsoyZJv8EqX6X5896BL39sH89vZwFGZDXjbE
langde
charsetutf-8

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Page quality

Content
(Critically important)
There are only 322 words on this page. Good pages should have about 800 words of useful content.
33.9% 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.
The page contains a listing, which indicates a good text layout.
6 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 18.08 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" 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
/resources/img/logo.svgSilicann Systems
/files/Farbsensoren/Blickwerk/cfo_200.jpgNo alt attribute provided
...e-space-sma-fc/fiber-optic-connector.jpgDecorative image for Einfügedämpfung: dB in Prozent umrechnen
...-fc/sma-fc-fiber-optics-spectroscopy.jpgDecorative image for Free Space, SMA 905, FC: Faseranschlüsse in der Spektroskopie
.../mse-rmse/mse-rmse-nir-spektroskopie.jpgDecorative image for MSE und RMSE - Fehlermaße in der NIR-Spektroskopie
/files/Blog/default_image.pngDecorative image for Durchführbarkeitsstudie für Hochleistungslichtquelle beginnt
/files/Kopfbilder/kopfbild_5-480.jpgDecorative image for Sensoren
/files/Kopfbilder/kopfbild_7-480.jpgDecorative image for Anwendungen
/files/Kopfbilder/kopfbild_4-480.jpgDecorative image for Unternehmen

Page structure

H1 heading
(Critically important)
CFO Farbsensor
Too many H1 headings
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 CFO Farbsensor
H1 SILICANN SYSTEMS GmbH - Farbe 4.0
H2 Sensoren
H2 Anwendungen
H2 Unternehmen
H3 Contact
H5 Einfügedämpfung: dB in Prozent umrechnen
H5 Free Space, SMA 905, FC: Faseranschlüsse in der Spektroskopie
H5 MSE und RMSE - Fehlermaße in der NIR-Spektroskopie
H5 Durchführbarkeitsstudie für Hochleistungslichtquelle beginnt
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.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.silicann.com/IMG-ALT Silicann Systems
/farbsensorenProdukte
A-TITLE Farbsensoren
/farbsensorenFarbsensoren
A-TITLE Farbsensoren
/farbsensoren/cfo-farbsensorenCFO Farbsensoren
A-TITLE CFO Farbsensoren
/farbsensoren/anwendungenAnwendungen
A-TITLE Farbsensor-Anwendungen
/spektrometerSpektrometer
A-TITLE spektrometer
/laser-distanz-sensorenLaser-Distanz-Sensoren
A-TITLE Laserdistanzsensoren
/spektrometer/vertriebVertrieb
A-TITLE Vertrieb
/unternehmenUnternehmen
https://www.silicann.com/blogBlog
/spektrometer/vertriebKontakt
https://en.silicann.com/External Subdomain A English
A-TITLE Switch to English site
https://silicann.com/A Deutsch
A-TITLE Auf deutschsprachige Seite wechseln
/farbsensoren/cfo-farbsensorenMehr erfahren
/farbsensoren/cfo-farbsensorenText duplicate Mehr erfahren
/blog/beitrag/db-in-prozent-um...Einfügedämpfung: dB in Prozent umrechnen
/blog/beitrag/free-space-sma-9...Free Space, SMA 905, FC: Faseranschlüsse in der Spektroskopie
/blog/beitrag/mse-und-rmse-feh...MSE und RMSE - Fehlermaße in der NIR-Spektroskopie
/unternehmen/silicann-inside/b...Durchführbarkeitsstudie für Hochleistungslichtquelle beginnt
/farbsensoren/cfo-farbsensorenSensoren
/farbsensoren/anwendungenText duplicate Anwendungen
/unternehmenText duplicate Unternehmen
/impressumNofollow Impressum
/datenschutzDatenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.silicann.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.06 seconds.
The file size of the HTML document is fine (14 kB).

HTTP Response Header

NameValue
servernginx/1.18.0
dateWed, 12 Mar 2025 06:48:58 GMT
content-typetext/html
content-length4252
last-modifiedThu, 16 Jan 2025 15:02:44 GMT
etag"3924-62bd416268124-gzip"
accept-rangesbytes
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
statuscode200
http_versionHTTP/2

External factors

This page is very well linked from other websites.
This page has backlinks from 32 referring domains.
This page has 83 backlinks.
This page has backlinks from 31 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: GPTBot
Disallow: /

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
SILICANN63%Check
Farbsensor63%Check
SILICANN SYSTEMS58%Check
Sensor56%Check
Sensoren54%Check
SYSTEMS52%Check
CFO52%Check
SILICANN SYSTEMS GmbH51%Check
Farbsensoren48%Check
Systems GmbH45%Check
Show more keywords and terms

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