Helzel.com - SEO Checker

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Overview of the SEO Check
Meta information
66% 
Page quality
70% 
Page structure
72% 
Link structure
95% 
Server
83% 
External factors
100% 
SEO Score
Response time
0.14 s
File size
266.60 kB
Words
1138
Media files
13
Number of links
54 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - Helzel
The page title is too short. (129 pixels of 580 max pixel length) Optimize 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)
https://helzel.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generatorWordPress 6.6.1
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
msapplication-TileImagehttps://helzel.com/wp-content/uploads/2021/04/cropped-favicon-1-270x270.png
article:modified_time2021-04-08T17:57:37+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleHome - Helzel
og:urlhttps://helzel.com/
og:site_nameHelzel
og:imagehttps://helzel.com/wp-content/uploads/2020/12/helzel_ball_00788c.png
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are 4 text duplicates on this page:
  • Duplicate: HELZEL has been a leader in the field of HF surface wave radar systems...
The average number of words per sentence of 25.58 words is high.
This page contains 1138 words. That's ok.
33% of the text are stop words.
The page contains a listing, which indicates a good text layout.
21 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (39). We recommend using a maximum of 23 tags for this page.
Some tags are too long. With 143 characters this one is longer than 70 characters:
"our ocean radar systems “wera” provide ocean surface current velocity, with high spatial and temporal ..."
The following tag is repeated too often: helzel
Image SEO
(Somewhat important)
5 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
/wp-content/uploads/2018/12/helzel_logo.pngHelzel
...ploads/2021/02/ocean-surface-current.jpgocean surface current velocity
...t/uploads/2021/04/ocean-wave-data_02.jpgocean surface current velocity
...nt/uploads/2021/02/tsunami-detection.jpgocean surface current velocity
...ontent/uploads/2021/02/ship-tracking.jpgocean surface current velocity
...t/uploads/2020/12/helzel_ball_00788c.pngNo alt attribute provided
...t/uploads/2021/01/Helzel_double_logo.pngNo alt attribute provided
...content/uploads/2021/02/WERA-HAZ-MAN.jpgWERA-HAZ-MAN EU.SHLogo
/wp-content/uploads/2021/02/EMODnet.pngNo alt attribute providedEMODnet
...go_Maritimes-Cluster-Norddeutschland.jpgLogo Maritimes Cluster NorddeutschlandLogo_Maritimes-Cluster-Norddeutschland
...ads/2021/02/Der-Echte-Norden-Premium.jpgNo alt attribute providedDer-Echte-Norden-Premium
...wp-content/uploads/2021/02/TÜV-Logo.pngTUEV SUED LogoTÜV-Logo
...ent/uploads/2021/02/GMT-Logo-deutsch.gifNo alt attribute providedGMT-Logo-deutsch

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 26 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Oceanographic Scientists
H2 Met Offices
H2 Ship Tracking
H2 Navy
H2 Harbour
H2 Management
H2 Search & Rescue
H2 Disaster Management
H2 Offshore Operations
H2 System Integrators
H3 Ocean Current Velocity
H3 Ocean Wave Data
H3 Tsunami Detection
H3 Ship Tracking Duplicate text
H3 International Radiowave Oceanography Workshop (ROW) hosted at the University of Plymouth Marine Station, Plymouth, UK, on 3–5 September 2024
H3 https://www.plymouth.ac.uk/whats-on/international-radiowave-oceanography-workshop-row
H3 🇬🇧 / 🇺🇸 About us
H3 🇩🇪 Über uns
H4 Helzel Messtechnik was awarded by the European Defence Fund (EDF) 2021 for the project iFURTHER. Please read press release and project details:
H4 iFURTHER_press_release_2023-01
H4 iFURTHER_News
H4 Ocean Radar Systems are suited for surveillance applications of off-shore Infrastructure. Please read Helzel Messtechnik Press Release:
H4 Pressrelease-Protection _Offshore_Infrastructure
H4 New WERA Systems for the Ministry of Infrastructure and Water Management Netherlands – Rijkswaterstaat.
H4 Please read Press Release:
H4 Pressrelease-Protection _RWS_231219
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://helzel.com/imprint/Imprint
/privacy-policy/Privacy Policy
https://helzel.com/IMG-ALT Helzel
https://helzel.com/Home
https://helzel.com/oceanography/Applications
https://helzel.com/oceanography/Oceanography
https://helzel.com/met-offices/Met offices
/ship-tracking-navy/Ship Tracking / Navy
/port-authorities-navy/Harbour Management
/search-and-rescue-sar/Search and Rescue (SAR)
/disaster-management/Disaster Management
/offshore-operators/Offshore Operations
/system-integrators/System Integrators
https://helzel.com/radar-systems/Radar-Systems
/test/hlz/radar-systems/Overview
https://helzel.com/prod_det_othr/Product detail OTHR
/product-detail-wera/Product detail WERA
/solutions_services/Solutions & Services
/solutions_services/Oceanographic Data
/solutions_services/Hazard Management
/solutions_services/Tsunami Warning
/solutions_services/Ship Detection & Tracking
/solutions_services/Solutions for System Integrators
/solutions_services/End-to-End Services
https://helzel.com/downloads/Downloads
https://helzel.com/downloads/Brochures
https://helzel.com/downloads/Specifications
https://helzel.com/downloads/Technical notes
https://helzel.com/downloads/Literature
https://helzel.com/about-us/About us
https://helzel.com/about-us/Company policy
https://helzel.com/about-us/News
https://helzel.com/about-us/Newsletter
https://helzel.com/about-us/Certificates
https://helzel.com/about-us/Patent policy
https://helzel.com/contact/Contact
https://helzel.com/contact/Meet our managers
https://helzel.com/contact/Inquiry form
https://helzel.com/contact/Headquarters
https://helzel.com/contact/World wide partners
https://helzel.com/contact/Open Positions
/wp-content/uploads/2023/02/iF...iFURTHER_press_release_2023-01
/wp-content/uploads/2023/06/iF...iFURTHER_News
/wp-content/uploads/2023/03/Pr...Pressrelease-Protection _Offshore_Infrastructure
/wp-content/uploads/2023/12/Pr...Pressrelease-Protection _RWS_231219
https://www.plymouth.ac.uk/wha...External Subdomain URL anchor text
https://www.plymouth.ac.uk/whats-on/international-radiowave-oceanography-workshop-row
https://helzel.com/1Nofollow No Text
https://helzel.com/2Nofollow No Text
https://helzel.com/3Nofollow No Text
https://helzel.com/imprintText duplicate Imprint
/privacy-policy/Text duplicate Privacy Policy
https://helzel.com/about-us/Text duplicate News
https://helzel.com/about-us/Text duplicate Newsletter
https://helzel.com/about-us/Text duplicate Certificates
https://helzel.com/contact/Text duplicate Open Positions

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.14 seconds.
The file size of the HTML document is fine (267 kB).

HTTP Response Header

NameValue
dateSat, 28 Sep 2024 15:35:16 GMT
serverApache/2.4.62 (Unix)
x-powered-byPHP/7.4.33
cache-controlno-cache
content-encodinggzip
wpo-cache-statuscached
last-modifiedSat, 28 Sep 2024 11:48:24 GMT
content-typetext/html
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 69 referring domains.
This page has 1,122 backlinks.
This page has backlinks from 61 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

-     User-agent: Googlebot-Image
      Disallow: Allow: /*
      User-agent: Mediapartners-Google
      Disallow: Allow: /*
      User-agent: duggmirror
      Disallow: /
      User-agent: *
      Disallow: /cgi-bin/
      Disallow: /wp-admin/
      Disallow: /wp-includes/
      Disallow: /wp-content/plugins/
      Disallow: /wp-content/cache/
      Disallow: /wp-content/themes/
      Disallow: /wp-content/backups-dup-pro/
      Disallow: /wp-content/dsgvo-all-in-one-wp/
      Disallow: /wp-content/et-cache/
      Disallow: /wp-content/mu-plugins/
      Disallow: /wp-content/plugins/
      Disallow: /wp-content/themes/
      Disallow: /wp-content/updraft/
      Disallow: /wp-content/upgrade/
      Disallow: /wp-content/uploads/
      Disallow: /wp-content/wpdm-assets/
      Disallow: /comments/
      Disallow: /category/
      Disallow: /tag/
      Disallow: */trackback/
      Disallow: */feed/
      Disallow: */comments/
      Disallow: /lit_dummy/
      Disallow: /*?
      Allow: /wp-content/uploads/

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Search preview

helzel.com
Home - Helzel

Most important keywords

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

KeywordResultRecheck
helzel74%Check
Helzel Messtechnik61%Check
HELZEL radar60%Check
HELZEL Messtechnik GmbH56%Check
Ocean51%Check
Ocean Wave Data50%Check
Ship49%Check
Tracking49%Check
wave49%Check
Ship Tracking49%Check
Show more keywords and terms

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