Zelisko.com - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
60% 
Page structure
79% 
Link structure
92% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.15 s
File size
118.40 kB
Words
351
Media files
5
Number of links
50 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Zelisko
The page title is too short. (66 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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)
https://www.zelisko.com/en/
There is a valid canonical link 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)
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.
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
theme-color#00457E
robotsindex, follow
og:imagehttps://www.zelisko.com/media/zelisko/vms/neue_fotos/foto_001_reserve2_v2_16x9_1920w.jpg
langen
og:typewebsite
og:titleZelisko
og:localeen
og:urlhttps://www.zelisko.com/en/
og:locale:alternateen
og:site_nameEmpty
charsetutf-8

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Page quality

Content
(Critically important)
There are only 351 words on this page. Good pages should have about 800 words of useful content.
24.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 13.15 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 7 tags for this page.
Image SEO
(Somewhat important)
4 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
...remse.com/shared/media/logos/zelisko.svgLogo
...neu/h_startseite_de_en_384x143_1920w.jpgNo alt attribute provided
...sko/energie/energy_header_16x9_1920w.jpgNo alt attribute provided
...me/signalsysteme_header_16x9_1920w-2.jpgNo alt attribute provided
...otos/foto_001_reserve2_v2_16x9_1920w.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Serving the Energy Transition and the future of Mobility
H2 Zelisko
H2 Find out more
H3 Pushing back the limits of the technically feasible – that’s what developments in energy and mobility technology are all about.
H3 Energy
H3 Signaling Systems
H3 Traffic Management Systems
H3 Quicklinks
H3 Zelisko Headquarters
H3 Social media
Baselink: /en/
Some anchor texts are used more than once.
1 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 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
/en/the-company/content-page-1...The Company
/en/the-company/content-page-1...Go to The Company
/en/the-company/management/Management
/en/historie/History
https://www.zelisko.com/en/press/Press
/en/the-company/general-inquiry/General inquiry
/en/the-company/allgemeine-ges...Terms of Service
/en/energie/Energy
/en/energie/Go to Energy
/en/energy/sensors-and-electro...Sensors and electronic accessories
/en/energy/low-voltage-applica...Low-voltage applications
/en/energy/medium-voltage-appl...Medium-voltage applications
/en/energy/high-voltage-applic...High-voltage applications
/en/energy/power-generation/Power generation
/en/energy/special-products/Special products
/en/energy/product-brochures/Product brochures
/en/energy/contact/Contact
/en/energy/zertifikate/Certificates / Declarations
/en/energy/anfrageformular/Inquiry
/en/signaling-systems/Signaling systems
/en/signaling-systems/Go to Signaling systems
/en/signaling-systems/tracksid...Trackside signals
/en/signaling-systems/level-cr...Level Crossing Protection System
/en/signaling-systems/remote-c...Remote-control systems
/en/signaling-systems/electrom...Electromagnetic Track Brake Control (MMBC)
/en/signaling-systems/anfragef...Text duplicate Inquiry
/en/signaling-systems/kataloge/Product Brochures
/en/signaling-systems/ansprech...Text duplicate Contact
https://rail.knorr-bremse.com/...External Subdomain Certificates
/en/mobility-management-systems/Traffic management systems
/en/mobility-management-systems/Go to Traffic management systems
/en/mobility-management-system...Mobile ticket printers & onboard computers
/en/mobility-management-system...Sales solutions & editors
/en/mobility-management-system...Real-time solutions & device management
/en/mobility-management-system...IBIS-IP & passenger counting
/en/mobility-management-system...Text duplicate Inquiry
/en/mobility-management-system...Text duplicate Contact
/en/mobility-management-system...Text duplicate Product Brochures
https://rail.knorr-bremse.com/...External Subdomain Text duplicate Certificates
/en/career/Career
/en/corporate-responsibility/Corporate Responsibility
https://www.zelisko.com/en/IMG-ALT Logo
/en/search/No Text
https://www.knorr-bremse.com/en/New window External Subdomain Knorr-Bremse Group
/en/energie/Text duplicate Energy
/en/signaling-systems/Signaling Systems
/en/mobility-management-systems/Traffic Management Systems
https://rail.knorr-bremse.com/...New window External Subdomain Knorr-Bremse Austria
https://rail.knorr-bremse.com/...New window External Subdomain Knorr-Bremse Systeme für Schienenfahrzeuge GmbH
https://www.knorr-bremse.com/en/New window External Subdomain Text duplicate Knorr-Bremse Group
/en/career/New window Text duplicate Career
/en/corporate-responsibility/New window Corporate responsibility
/en/the-company/general-inquiry/New window Contact form
https://www.facebook.com/Knorr...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.xing.com/pages/dr-...New window External Subdomain No Text
https://www.youtube.com/user/K...New window External Subdomain No Text
/en/media/content-page-35.jsonImprint
/en/content-page-36.jsonData protection
https://rail.knorr-bremse.com/...New window External Subdomain Legal disclaimer
/en/meta/footer/cookies/Cookies

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zelisko.com/en/"
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 0.15 seconds.
The file size of the HTML document is fine (118 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
dateThu, 26 Sep 2024 05:30:56 GMT
cache-controlpublic, max-age=90, stale-while-revalidate=180, stale-if-error=604800
etagW/"1d9a1-AR7Js3CHnA7n3YZTJLhQwuvD3NM"
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
content-security-policydefault-src 'self' data: blob: 'unsafe-inline' 'unsafe-eval' *.knorr-bremse.com:* https://cdn.cookielaw.org https://responder.wt-safetag.com https://fbc.wcfbc.net https://*.gstatic.com https://*.googleapis.com https://www.youtube.com https://www.youtube-nocookie.com https://*.ytimg.com https://n0c357rmy1njbuit2friqwu.blob.core.windows.net; frame-ancestors 'self' https://www.threesixty-events.de/selectron_innotrans/;
strict-transport-securitymax-age=31536000
content-encodinggzip
varyAccept-Language,User-Agent
x-cacheHit from cloudfront
via1.1 6ee264f4aa2ef518b13a5a8305e8080e.cloudfront.net (CloudFront)
x-amz-cf-popFRA60-P9
x-amz-cf-idU1_CJ-FZTTKvIynXV8z-dVIUO5MWuW4X1MI7V0d1k1BRGv68byDsMg==
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 40 referring domains.
This page has 852 backlinks.
This page has backlinks from 35 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

www.zelisko.com
Zelisko

Most important keywords

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

KeywordResultRecheck
Zelisko62%Check
Energy49%Check
Mobility47%Check
systems43%Check
Transition43%Check
future43%Check
Serving43%Check
Management Systems42%Check
Signaling systems42%Check
Traffic management systems41%Check
Show more keywords and terms

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