A-v-s.es - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
71% 
Page structure
78% 
Link structure
85% 
Server
83% 
External factors
100% 
SEO Score
Response time
0.17 s
File size
75.40 kB
Words
330
Media files
61
Number of links
47 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
AVS
The page title is too short. (38 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)
Equipment for Big Science & Space
The length of the meta description is perfect. (220 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.a-v-s.es/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
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 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
descriptionEquipment for Big Science & Space
generatorPlone - https://plone.org/
langen
twitter:cardsummary
og:site_nameAVS
og:titleAVS
og:typewebsite
og:descriptionEquipment for Big Science & Space
og:urlhttps://www.a-v-s.es
og:imagehttps://www.a-v-s.es/@@site-logo/avsLogo.png
og:image:typeimage/png
Content-Typetext/html; charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
There are only 330 words on this page. Good pages should have about 800 words of useful content.
24.2% 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.
7 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 17.55 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
Multiple viewport tags are given. There should only be one.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
At least one Apple touch icon is specified.
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)
Alt text (alternative text) is correctly used on all found images.
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
/++theme++avs-theme/img/logo.svgAVS logoAVS
/++theme++avs-theme/img/logo.svgAVSAVS
...28-999d387132806b09356f8fd028fba978.jpegURA ThrustersURA Thrusters
...28-25c2bad05f2015243dbd3dbc491d8298.jpegAVS SatsAVS Sats
...28-83b52db16f26bab9b232460a09c2567e.jpegScientificaScientifica
...28-dce2069cab3b92c65b74e0c527ce370a.jpegAVS HealthAVS Health
...28-f383fe16d4fde8bf8864d8aea3613d31.jpegMeteomarsMeteomars
...00-89366ec4e9d0a8b92018a84303d5d991.jpegURA ThrustersURA Thrusters
...00-8676da58f50151c0db03f335ea1b439d.jpegAVS SatsAVS Sats
...00-a51dfe30ee29335fd22490da29f35af4.jpegScientificaScientifica
...00-e76033ff657ab6ddba5d5af6cb90f716.jpegAVS HealthAVS Health
...00-a9b2c8183490eb96543f59376e7ecfc6.jpegMeteomarsMeteomars
...400-13e0ceb5607d6990d1a2a896c8d5a522.svgAEE - Agencia Espacial EspañolaAEE - Agencia Espacial Española
...400-96077c9f00bb25a868672860c539ab85.svgAirbusAirbus
...400-75fd97fff82f35e14dca2d0015c567d0.svgAlbaAlba
...400-54121b325c5ffe8e4b926346ef7b8e90.svgArgonne National LaboratoryArgonne National Laboratory
...400-cf32fa0325d2a8eb46b364151c914a8c.svgAstroscale UKAstroscale UK
...400-f7d5a59cb10d84f42dbb1e6833c918b4.svgBerkeley LabBerkeley Lab
...400-f8ebd6801f1a547193363f88ac2b419e.svgBrookhaven National LaboratoryBrookhaven National Laboratory
...400-19eaeebc22f80116091d386b8d1b7382.svgCea saclayCea saclay
...400-ec1cd60ae2937ebcf395ff36b3d3dec1.svgCernCern
...400-8ea7d9a6d651185f8e95bd4fb0aee995.svgChessChess
...400-dc9b5ad4651aacf22d7fcce81cb45123.svgCiematCiemat
...400-dfe5d762152f1ad633d9a0c780577602.svgCNRSCNRS
...400-5cf3a2699dbbdadf58dd26eb59bc79bf.svgCornell UniversityCornell University
...400-9bc6de13055efe75b78c1ef7dc3815a2.svgDTUDTU
...400-fd9b84c7d9b9ef4753e49ffef74aed45.svgESAESA
...400-5077322809b0f4ef889dce9fda1c5791.svgESRFESRF
...400-29b9869be3b0be4ca59fabf5dd1dec7a.svgESS BilbaoESS Bilbao
...400-f40813a0eb43eedead29503ec21f8f0d.svgESS European Spallation SourceESS European Spallation Source
...400-b4b2cdf8b5b69325a32d0d92db8a40e1.svgFermilabFermilab
...400-7191d7741cff771f68d23f2660284c33.svgFusion for EnergyFusion for Energy
...400-c512e61484449df3b91754731092a546.svgGMVGMV
...400-bfc90da1da65adbe13899074298bef07.svgILLILL
...400-25de0a9e191e845657a88fb463f9eadf.svgINTAINTA
...400-a11e79087acdc51d9324f680e1d20e2c.svgIPPIPP
...400-b78751b486a75ba03d59c6707d2cf665.svgISROISRO
...400-0f96383ad52141f965a07d4d1f3c92dc.svgIterIter
...400-573f123d0301db882b57af487cbafe48.svgLeonardoLeonardo
...400-b9a3db0a77000be06f0caabf6e45f407.svgMAX IVMAX IV
...400-dc1b805e6fd906e5e63c503ca4c7f3bf.svgMax Planck InstituteMax Planck Institute
...400-e6c853702c882ad4e029c034ec896688.svgMinisterio de DefensaMinisterio de Defensa
...400-0e6fe3f474ff094266ee358c1e59924d.svgNASANASA
...400-bb54c0332fc5216902ce26c71eb85f43.svgOak RidgeOak Ridge
...400-3193fdf08ebba2e2eb03f7aef451fe78.svgOHBOHB
...400-45a168c48a678710314de88373942ff8.svgRAL SpaceRAL Space
...400-6e49193ee14506ed6dee41c1c2fda21d.svgStanford SLACStanford SLAC
...400-7ef52666668308afb7d1fefa70fd5a8d.svgThales Alenia SpaceThales Alenia Space
...400-3bd458fe2ddcdc27b3921a945b3819e5.svgTokamak energyTokamak energy
...400-033432dcb6932d059c6c68e6a7784297.svgUK Atomic Energy AuthorityUK Atomic Energy Authority
...400-7d852ab80570bf8bb690e0892767bd9c.svgUK Space AgencyUK Space Agency
...400-2bdad5f1f5ad9de25830c73a8f08aa75.svgUKRI STFCUKRI STFC
...400-1134b06eea78b9dd0b7446ac5518f7bb.svgUniversity of North DakotaUniversity of North Dakota
...400-cb86ec01898a9a3e30e64097660f6175.svgXFELXFEL
...20-fc24c28e596425cc1a4ce408e67dc533.jpegBoundary breakersBoundary breakers
...00-d81a9572c4b0750f9a390fb304a4c2d6.jpegBoundary breakersBoundary breakers
...e-0-05462738506f1f4afdcfc790d1f1306d.svgLinkedinLinkedin
/++theme++avs-theme/img/logo.svgAVS logoAVS
/++theme++avs-theme/img/iso-9001.pngISO 9001 logoISO 9001
/++theme++avs-theme/img/en-9100.pngEN 9100 logoEN 9100
Video URLWidthHeight
...less-deep-tech/@@download/video/1114.mp4

Page structure

H1 heading
(Critically important)
Limitless deep tech
The H1 heading is too short (19 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 Limitless deep tech
H2 Boosting scientific knowledge
H3 Accelerators
H3 Fusion
H3 Space
H3 URA Thrusters
H3 AVS Sats
H3 Scientifica
H3 AVS Health
H3 Meteomars
H5 Areas
H5 Initiatives
H5 Company
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.a-v-s.es/Subdomain IMG-ALT AVS logo
https://www.a-v-s.es/Subdomain IMG-ALT AVS
https://www.a-v-s.es/areasSubdomain Areas
/areas/acceleratorsSubdomain Accelerators
https://www.a-v-s.es/areas/fusionSubdomain Fusion
https://www.a-v-s.es/areas/spaceSubdomain Space
https://www.a-v-s.es/initiativesSubdomain Initiatives
/initiatives/uraSubdomain URA Thrusters
IMG-ALT URA Thrusters
/initiatives/satsSubdomain AVS Sats
IMG-ALT AVS Sats
/initiatives/scientificaSubdomain Scientifica
IMG-ALT Scientifica
/initiatives/healthSubdomain AVS Health
IMG-ALT AVS Health
/initiatives/meteomarsSubdomain Meteomars
IMG-ALT Meteomars
https://www.a-v-s.es/companySubdomain Company
/join-the-avs-teamSubdomain Careers
https://www.a-v-s.es/get-in-touchSubdomain Contact
/join-the-avs-teamSubdomain Text duplicate Careers
https://www.a-v-s.es/get-in-touchSubdomain Text duplicate Contact
/areas/acceleratorsSubdomain Discover
https://www.a-v-s.es/areas/fusionSubdomain Text duplicate Discover
https://www.a-v-s.es/areas/spaceSubdomain Text duplicate Discover
/initiatives/uraSubdomain URA Thrusters Sustainable water-based propulsion systems.
IMG-ALT URA Thrusters
/initiatives/satsSubdomain AVS Sats AVS LUR platform: Cost-effective, reliable solutions for space mission.
IMG-ALT AVS Sats
/initiatives/scientificaSubdomain Scientifica Advanced electronics for science applications.
IMG-ALT Scientifica
/initiatives/healthSubdomain AVS Health Bringing the power of particle accelerators to human health.
IMG-ALT AVS Health
/initiatives/meteomarsSubdomain Meteomars Developing a planetary-scale meteorological network for Mars.
IMG-ALT Meteomars
https://www.a-v-s.es/Anchor No Text
https://www.a-v-s.es/Anchor No Text
https://www.a-v-s.es/get-in-touchget in touch
/areas/acceleratorsSubdomain Text duplicate Accelerators
https://www.a-v-s.es/areas/fusionSubdomain Text duplicate Fusion
https://www.a-v-s.es/areas/spaceSubdomain Text duplicate Space
/initiatives/uraSubdomain Text duplicate URA Thrusters
/initiatives/satsSubdomain Text duplicate AVS Sats
/initiatives/scientificaSubdomain Text duplicate Scientifica
/initiatives/healthSubdomain Text duplicate AVS Health
/initiatives/meteomarsSubdomain Text duplicate Meteomars
https://www.a-v-s.es/companySubdomain Text duplicate Company
/join-the-avs-teamSubdomain Text duplicate Careers
https://www.a-v-s.es/get-in-touchSubdomain Text duplicate Contact
https://www.linkedin.com/compa...External Subdomain IMG-ALT Linkedin
A-TITLE Linkedin
https://www.a-v-s.es/Subdomain Text duplicate IMG-ALT AVS logo
https://www.a-v-s.es/downloadsIMG-ALT ISO 9001 logo
/privacy-policySubdomain Privacy Policy
/purchase-termsSubdomain Purchase Terms
/cookie-policySubdomain Cookies
/privacy-policySubdomain Text duplicate Privacy Policy
/purchase-termsSubdomain Text duplicate Purchase Terms
/cookie-policySubdomain Text duplicate Cookies

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.a-v-s.es/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.17 seconds.
The file size of the HTML document is fine (75 kB).

HTTP Response Header

NameValue
servernginx/1.22.1
dateThu, 17 Jul 2025 22:41:22 GMT
content-typetext/html;charset=utf-8
content-languageen
expiresMon, 20 Jul 2015 10:40:14 GMT
viawaitress
x-cache-operationplone.app.caching.moderateCaching
x-cache-ruleplone.content.folderView
x-frame-optionsSAMEORIGIN
x-powered-byZope (www.zope.dev), Python (www.python.org)
x-cacheableYES
x-varnish2855736 1770461
age43268
grace
x-cacheHIT
cache-controlmax-age=0, s-maxage=0, must-revalidate
strict-transport-securitymax-age=63072000
permissions-policyaccelerometer=(), ambient-light-sensor=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=(self), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(), sync-xhr=(self), usb=(), speaker=(), vr=()
referrer-policysame-origin
x-content-type-optionsnosniff
x-xss-protection1; mode=block
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 61 referring domains.
This page has 1,304 backlinks.
This page has backlinks from 55 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: 

Sitemap: https://www.a-v-s.es/sitemap.xml.gz

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Search preview

www.a-v-s.es
AVS
Equipment for Big Science & Space

Most important keywords

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

KeywordResultRecheck
AVS60%Check
Space56%Check
Deep Space53%Check
deep50%Check
Limitless50%Check
tech50%Check
deep tech50%Check
scientific48%Check
science46%Check
Fusion44%Check
Show more keywords and terms

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