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Vortexbladeless.com - SEO Checker

Overview of the SEO Check

Meta information

80%

Page quality

57%

Page structure

35%

Link structure

83%

Server

100%

External factors

100%

SEO Score

SEO Score Widget

Response time

0.22 s

File size

189.70 kB

Words

181

Media files

Number of links

46 internal / 7 external

Task list of SEO Improvements 7 Tasks

Remove duplicate or additional meta description tags!Very important!
Only use 1 H1 Heading in your text.Very important!
Improve the text of the meta description.Important!
The page title should be better suited to the content of the page.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Review and improve the H1 heading.Important!
Remove duplicate heading texts.Important!

View all

Meta specifications 80% achieved

Title

(Critically important)

Vortex Bladeless | Innovative Wind Power

The length of the page title is perfect. (372 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

Eco-friendly bladeless small wind energy. Startup technology Vortex wind power for on-site generation, the low-cost wind turbine which is not a turbine!

There are more than one meta descriptions on the page. Only one is allowed.

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://vortexbladeless.com/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: en

Language defined in HTML: en-gb

Server location: Spain

The following language is defined by HTML: en-gb

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

Language for link pointing to page itself inaccurate

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width=device-width,initial-scale=1,user-scalable=no
description	Vortex is a radically new form of wind energy without rotation or blades, simpler, low-maintenance and bird-friendly.
keywords	vortex, wind energy, wind turbine, wind power, vortex shedding, bladeless turbine, wind generator, aerogenerator, small wind
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generator	Elementor 3.19.2; features: e_optimized_assets_loading, e_optimized_css_loading, e_font_icon_svg, additional_custom_breakpoints, e_image_loading_optimization; settings: css_print_method-external, google_font-enabled, font_display-auto
msapplication-TileImage	https://vortexbladeless.com/wp-content/uploads/2018/06/favicon-32x32.png
article:publisher	https://facebook.com/vortexbladeless
article:modified_time	2024-12-16T09:25:56+00:00
lang	en-gb
twitter:card	summary_large_image
twitter:site	@vortexbladeless
og:locale	en_GB
og:locale:alternate	es_ES
og:type	website
og:title	Vortex Bladeless \| Innovative Wind Power
og:description	Vortex is a radically new form of wind energy without rotation or blades, simpler, low-maintenance and bird-friendly.
og:url	https://vortexbladeless.com/
og:site_name	Vortex Bladeless
og:image	https://vortexbladeless.com/wp-content/uploads/2022/08/IMG_20180619_121736.jpg
og:image:width	1440
og:image:height	1080
og:image:type	image/jpeg
charset	UTF-8

Automatically check vortexbladeless.com including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

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Page quality 57% achieved

Content

(Critically important)

There are only 181 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 1 paragraph/s was/were found on this page.

The average number of words per sentence of 8 words is low.

30.9% of the text are stop words.

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.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width,initial-scale=1,user-scalable=no" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

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.

Strong and Bold Tags

Image SEO

(Somewhat important)

3 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

This page is optimized perfectly for social networks.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
...22/08/logo-vortex-blue-plain-512x120.png	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	English
data:[...] Base64	Español
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Logo
data:[...] Base64	Logo
data:[...] Base64	Logo
data:[...] Base64	Logo
data:[...] Base64	Logo
data:[...] Base64	No alt attribute provided
.../2022/10/shedding-esquema-w4-500x500.png	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	How it works	How it works
data:[...] Base64	How it works	How it works
data:[...] Base64	Features and Vortex's pros	Features and Vortex's pros
data:[...] Base64	How it works	How it works
data:[...] Base64	How it works	How it works
data:[...] Base64	differences	differences
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	bird	bird
data:[...] Base64	mute	mute
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	similarities	similarities
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	How it works	How it works
data:[...] Base64	How it works	How it works
data:[...] Base64	How it works	How it works
data:[...] Base64	Media Kit	Media Kit
data:[...] Base64	How it works	How it works
data:[...] Base64	help2	help2
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	easme	Media & News-old
data:[...] Base64	castilla-logo-vortex	Partners & Awards-old
data:[...] Base64	Partners & Awards-old	Partners & Awards-old
data:[...] Base64	cdti	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Aerogenerador Vortex Bladeless-old	Aerogenerador Vortex Bladeless-old
data:[...] Base64	seo-birdlife	Vortex Bladeless
data:[...] Base64	barcelona-supercomputing	Vortex Bladeless
data:[...] Base64	Aerogenerador Vortex Bladeless-old	Aerogenerador Vortex Bladeless-old
data:[...] Base64	nano-innova	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless
data:[...] Base64	Vortex Bladeless Aerogenerator-old	Vortex Bladeless Aerogenerator-old
data:[...] Base64	Vortex Bladeless Aerogenerator-old	Vortex Bladeless Aerogenerator-old
data:[...] Base64	universidad-politecnica	Vortex Bladeless
data:[...] Base64	universidad-europea	Vortex Bladeless
data:[...] Base64	uca-logo-vortex	Partners & Awards-old
data:[...] Base64	Vortex Bladeless Aerogenerator-old	Vortex Bladeless Aerogenerator-old
data:[...] Base64	Aerogenerador Vortex Bladeless-old	Aerogenerador Vortex Bladeless-old
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	Logo EU H2020 vortex	Vortex Bladeless
data:[...] Base64	Vortex Bladeless	Vortex Bladeless

Page structure 35% achieved

H1 heading

(Critically important)

WIND

Too many H1 headings

The H1 heading consists of only one word. There should be more information given.

The H1 heading is too short (4 characters). It should be at least 20 Characters long.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

H1-H6 headings

Heading structure

Heading level	Content
H1	WIND
H1	POWER
H2	WIND Duplicate text
H2	POWER Duplicate text
H2	Vortex is a radically new way of wind power for a wide range of applications
H2	We rely on different physics than regular wind power, giving as result very distinct characteristics and new possibilities
H2	We aim to offer a new wind alternative from consumer level to big wind parks
H2	We are a spanish startup in the mid of a long journey of development and production of this new tech from the scratch
H3	DIFFERENCES
H3	less maintenance
H3	birds friendly
H3	silent operation
H3	safeR & EASier
H3	SIMILARITIES
H3	same building materials
H3	same grid compatibility
H3	similar operating conditions
H3	similar energy conversion method
H3	With the support of

Link structure 83% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are 7 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://vortexbladeless.com/		HOME
/technology/		TECHNOLOGY
/about/		ABOUT US
/technology/		PAPERS
/contact/		CONTACT
https://vortexbladeless.com/		IMG-ALT English
https://vortexbladeless.com/es/		IMG-ALT Español
/media-kit		MEDIA KIT \|
https://vortexbladeless.com/faqs		FAQs
https://vortexbladeless.com/		IMG-ALT Logo
https://vortexbladeless.com/	Text duplicate	HOME
/technology/	Text duplicate	TECHNOLOGY
/about/	Text duplicate	ABOUT US
/technology/	Text duplicate	PAPERS
/contact/	Text duplicate	CONTACT
https://vortexbladeless.com/	Text duplicate	HOME
/technology/	Text duplicate	TECHNOLOGY
/about/	Text duplicate	ABOUT US
/technology/	Anchor Text duplicate	PAPERS
/contact/	Text duplicate	CONTACT
https://vortexbladeless.com/es/	Text duplicate	Español
/technology/		ABOUT THE TECHNOLOGY
/technology/		ABOUT OUR PAPER
https://vortexbladeless.com/about		ABOUT THE COMPANY
/wp-content/uploads/2022/08/IM...		IMG-ALT How it works
/wp-content/uploads/2022/08/DS...	Text duplicate	IMG-ALT How it works
/wp-content/uploads/2021/04/Wh...		IMG-ALT Features and Vortex's pros
/wp-content/uploads/2022/08/DS...	Text duplicate	IMG-ALT How it works
/wp-content/uploads/2022/08/DS...	Text duplicate	IMG-ALT How it works
/wp-content/uploads/2022/08/IM...	Text duplicate	IMG-ALT How it works
/wp-content/uploads/2022/08/DS...	Text duplicate	IMG-ALT How it works
/wp-content/uploads/2022/08/IM...	Text duplicate	IMG-ALT How it works
/wp-content/uploads/2022/09/DS...		IMG-ALT Media Kit
/wp-content/uploads/2022/08/DS...	Text duplicate	IMG-ALT How it works
/contact		CONTACT WITH US
https://vortexbladeless.com/	Text duplicate	HOME
/technology		HOW IT WORKS
https://vortexbladeless.com/about	Text duplicate	ABOUT US
/green-paper		OUR PAPER
/contact	Text duplicate	CONTACT
/media-kit		MEDIA KIT
https://vortexbladeless.com/faqs		FAQS
/wp-content/uploads/2019/09/qu...	New window Nofollow	QUALITY POLICY
/privacy-policy/	New window Nofollow	PRIVACY POLICY
https://www.linkedin.com/in/jo...	New window Nofollow External Subdomain	Jorge Piñero.
/wp-content/uploads/2019/09/qu...	New window Nofollow Text duplicate	QUALITY POLICY
/privacy-policy/	New window Nofollow Text duplicate	PRIVACY POLICY
https://www.linkedin.com/in/jo...	New window Nofollow External Subdomain	Jorge Piñero
https://www.facebook.com/vorte...	New window External Subdomain	No Text
https://www.twitter.com/vortex...	New window External Subdomain	No Text
https://www.linkedin.com/compa...	New window External Subdomain	No Text
https://www.instagram.com/vort...	New window External Subdomain	No Text
https://www.youtube.com/c/vort...	New window External Subdomain	No Text

Server configuration 100% achieved

HTTP redirects

(Critically important)

This page redirects to "https://vortexbladeless.com/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

Performance

(Somewhat important)

A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.

The page response time is excellent with 0.22 seconds.

The file size of the HTML document is fine (190 kB).

Page Speed

HTTP Response Header

Name	Value
date	Sun, 22 Jun 2025 08:18:24 GMT
content-type	text/html; charset=UTF-8
content-length	31319
x-frame-options	SAMEORIGIN
set-cookie	102 Characters
cache-control	max-age=0
expires	Sun, 22 Jun 2025 06:59:55 GMT
vary	Accept-Encoding
content-encoding	gzip
age	4708
server	HTTPd
accept-ranges	bytes
statuscode	200
http_version	HTTP/2

External factors 100% achieved

Backlinks

(Critically important)

This page is referenced by wikipedia.

This website has excellent links from other websites.

This page has backlinks from 356 referring domains.

This page has 938 backlinks.

This page has backlinks from 297 different ip addresses.

Backlinks

Links from Wikipedia

Vortex Bladeless

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Allow: /wp-admin/admin-ajax.php
Allow: /wp-content/uploads/*
Allow: /wp-content/*.js
Allow: /wp-content/*.css
Allow: /wp-includes/*.js
Allow: /wp-includes/*.css
Disallow: /wp-admin/
Disallow: /cgi-bin
Disallow: /wp-content/plugins/ 
Disallow: /wp-content/themes/ 
Disallow: /wp-includes/ 
Disallow: /*/attachment/
Disallow: /page/
Disallow: /xmlrpc.php
Disallow: /comments/
Disallow: /?attachment_id*
Disallow: /sdm_downloads/*
Disallow: /pdf/*
Disallow: /deliverables/*
 
# Bloqueo de las URL dinamicas
Disallow: /*?
 
 
#Bloqueo de busquedas
User-agent: *
Disallow: /?s= 
Disallow: /search
 
 
# Bloqueo de trackbacks
User-agent: *
Disallow: /trackback
Disallow: /*trackback
Disallow: /*trackback*
Disallow: /*/trackback
 
 
# Bloqueo de feeds para crawlers
User-agent: *
Allow: /feed/$ 
Disallow: /comments/feed/
Disallow: /*/feed/$ 
Disallow: /*/feed/rss/$ 
Disallow: /*/trackback/$ 
Disallow: /*/*/feed/$ 
Disallow: /*/*/feed/rss/$ 
Disallow: /*/*/trackback/$ 
Disallow: /*/*/*/feed/$ 
Disallow: /*/*/*/feed/rss/$ 
Disallow: /*/*/*/trackback/$
 
# Bloqueo de bots y crawlers poco utiles
User-agent: MSIECrawler
Disallow: / 
User-agent: WebCopier 
Disallow: / 
User-agent: HTTrack 
Disallow: / 
User-agent: Microsoft.URL.Control 
Disallow: / 
User-agent: libwww 
Disallow: / 
User-agent: Orthogaffe 
Disallow: / 
User-agent: UbiCrawler 
Disallow: / 
User-agent: DOC 
Disallow: / 
User-agent: Zao 
Disallow: / 
User-agent: sitecheck.internetseer.com 
Disallow: / 
User-agent: Zealbot 
Disallow: / 
User-agent: MSIECrawler 
Disallow: / 
User-agent: SiteSnagger 
Disallow: / 
User-agent: WebStripper 
Disallow: / 
User-agent: WebCopier 
Disallow: / 
User-agent: Fetch 
Disallow: / 
User-agent: Offline Explorer 
Disallow: / 
User-agent: Teleport 
Disallow: / 
User-agent: TeleportPro 
Disallow: / 
User-agent: WebZIP 
Disallow: / 
User-agent: linko 
Disallow: / 
User-agent: HTTrack 
Disallow: / 
User-agent: Microsoft.URL.Control 
Disallow: / 
User-agent: Xenu 
Disallow: / 
User-agent: larbin 
Disallow: / 
User-agent: libwww 
Disallow: / 
User-agent: ZyBORG 
Disallow: / 
User-agent: Download Ninja 
Disallow: / 
User-agent: wget 
Disallow: / 
User-agent: grub-client 
Disallow: / 
User-agent: k2spider 
Disallow: / 
User-agent: NPBot 
Disallow: / 
User-agent: WebReaper 
Disallow: /
 
 
# Previene problemas de recursos bloqueados en Google Webmaster Tools
User-Agent: Googlebot
Allow: /*.css$
Allow: /*.js$
 
# Si utilizas Yoast SEO estos son los sitemaps principales
Sitemap: https://vortexbladeless.com/sitemap_index.xml
Sitemap: https://vortexbladeless.com/page-sitemap.xml
Sitemap: https://vortexbladeless.com/post-sitemap.xml

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vortexbladeless.com

Vortex Bladeless | Innovative Wind Power

Eco-friendly bladeless small wind energy. Startup technology Vortex wind power for on-site generation, the low-cost wind turbine which is not a turbine!

Most important keywords

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

Keyword	Result	Recheck
WIND	79%	Check
Vortex	79%	Check
Wind Power	73%	Check
POWER	66%	Check
Wind Energy	66%	Check
Vortex Bladeless	60%	Check
Art	56%	Check
Innovative Wind Power	55%	Check
tech	52%	Check
startup	50%	Check
friendly	50%	Check
similar	48%	Check
Wind Turbine	47%	Check
TECHNOLOGY	46%	Check
new	44%	Check
DIFFERENCES	44%	Check
SIMILARITIES	44%	Check
development	43%	Check
Media Kit	43%	Check
new possibilities	43%	Check
bladeless	40%	Check
maintenance	40%	Check
FAQs	39%	Check
wide range	38%	Check
radically	38%	Check

Show more keywords and terms

Automatically check vortexbladeless.com including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Vortexbladeless.com - SEO Checker

Task list of SEO Improvements 7 Tasks

Meta specifications 80% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check vortexbladeless.com including all subpages at once!

Page quality 57% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 35% achieved

(Critically important)

(Important)

Heading structure

Link structure 83% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 100% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check vortexbladeless.com including all subpages at once!

Cookie Policy