Link2trials.be - SEO Checker

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Overview of the SEO Check
Meta information
75% 
Page quality
71% 
Page structure
78% 
Link structure
86% 
Server
100% 
External factors
78% 
SEO Score
Response time
0.07 s
File size
22.30 kB
Words
394
Media files
32
Number of links
17 internal / 35 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Proefpersonen voor geneesmiddelenonderzoek of medisch onderzoek - Proefpersonen.nl
The page title should be shorter than 580 pixels. It is 798 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Proefpersonen.nl is de onafhankelijke website waar proefpersonen zich kunnen inschrijven om deel te nemen aan geneesmiddelenonderzoek of medisch onderzoek.
The meta description is too long: 1014 pixels from max. 1000 pixels. Optimize description
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: nl
Language defined in HTML: nl
Server location: United States of America
The following language is defined by HTML: nl
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
facebook-domain-verificationaysby60eoz5jno4co46cd6orvdtl1j
keywordsproefpersonen, proefpersoon, geneesmiddelenonderzoek, medisch, onderzoek, ziekenhuizen, procedure, onderzoeker, psychologisch
descriptionProefpersonen.nl is de onafhankelijke website waar proefpersonen zich kunnen inschrijven om deel te nemen aan geneesmiddelenonderzoek of medisch onderzoek.
viewportwidth=device-width,initial-scale=1,maximum-scale=1.0
langnl
X-UA-CompatibleIE=edge,chrome=1
charsetutf-8

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Page quality

Content
(Critically important)
There are only 394 words on this page. Good pages should have about 800 words of useful content.
30.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
10 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 16.75 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,maximum-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 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
/img/app/proefpersoon.pngproefpersonen
/img/app/footer_logo.pnglink2trials
https://www.link2trials.be/img/app/ar.gifar
https://www.link2trials.be/img/app/au.gifau
https://www.link2trials.be/img/app/bg.gifbg
https://www.link2trials.be/img/app/be.gifbe
https://www.link2trials.be/img/app/ca.gifca
https://www.link2trials.be/img/app/cz.gifcz
https://www.link2trials.be/img/app/cl.gifcl
https://www.link2trials.be/img/app/cn.gifcn
https://www.link2trials.be/img/app/co.gifco
https://www.link2trials.be/img/app/dk.gifdk
https://www.link2trials.be/img/app/de.gifde
https://www.link2trials.be/img/app/gb.gifuk
https://www.link2trials.be/img/app/es.gifes
https://www.link2trials.be/img/app/fr.giffr
https://www.link2trials.be/img/app/ie.gifie
https://www.link2trials.be/img/app/it.gifit
https://www.link2trials.be/img/app/lt.giflt
https://www.link2trials.be/img/app/hu.gifhu
https://www.link2trials.be/img/app/nl.gifnl
https://www.link2trials.be/img/app/nz.gifnz
https://www.link2trials.be/img/app/at.gifat
https://www.link2trials.be/img/app/pl.gifpl
https://www.link2trials.be/img/app/ch.gifch
https://www.link2trials.be/img/app/sg.gifsg
https://www.link2trials.be/img/app/si.gifsi
https://www.link2trials.be/img/app/sk.gifsk
https://www.link2trials.be/img/app/fi.giffi
https://www.link2trials.be/img/app/se.gifse
https://www.link2trials.be/img/app/us.gifus
https://www.link2trials.be/img/app/il.gifil

Page structure

H1 heading
(Critically important)
Proefpersonen
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (13 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Proefpersonen
H2 Proefpersoon
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 too many external links (35) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.link2trials.be/IMG-ALT proefpersonen
A-TITLE Proefpersonen voor geneesmiddelenonderzoek of medisch onderzoek - Proefpersonen.nl
https://www.link2trials.be/Home
/proefpersoon.htmlProefpersoon
/proefpersoon-onderzoeken.htmlOnderzoeken
/faq.htmlFAQ
/subject/login/nl_BEaanmelden
/subject/new/nl_BEregistreren
https://www.link2trials.be/nl_BE/nl
https://www.link2trials.be/fr_BE/fr
http://link2trials.com/subject...External inschrijven
/geneesmiddelenonderzoek-medis...geneesmiddelenonderzoek,
/proefpersoon/procedure-verloo...procedure
/proefpersoon/veiligheid-risic...risico’s
/faq.htmlhelpcenter
https://facebook.com/proefpers...New window External No Text
https://instagram.com/proefper...New window External No Text
https://whatsapp.com/channel/0...New window External No Text
https://www.link2trials.com/cl...New window External Subdomain Over ons
/privacyverklaring.htmlPrivacyverklaring
https://www.link2trials.com/cl...External Subdomain Contact
https://www.link2trials.ar/New window External Subdomain Argentina
IMG-ALT ar
https://www.link2trials.com/en...New window External Subdomain Australia
IMG-ALT au
https://www.link2trials.bg/New window External Subdomain Balgarija
IMG-ALT bg
https://www.link2trials.be/New window Subdomain België
IMG-ALT be
https://www.link2trials.com/fr...New window External Subdomain Canada
IMG-ALT ca
https://www.link2trials.cz/New window External Subdomain Česko
IMG-ALT cz
https://www.link2trials.com/es...New window External Subdomain Chile
IMG-ALT cl
https://www.link2trials.cn/New window External Subdomain China (中国)
IMG-ALT cn
https://www.link2trials.co/New window External Subdomain Colombia
IMG-ALT co
https://www.link2trials.dk/New window External Subdomain Danmark
IMG-ALT dk
https://www.link2trials.de/New window External Subdomain Deutschland
IMG-ALT de
https://www.link2trials.uk/New window External Subdomain England
IMG-ALT uk
https://www.link2trials.es/New window External Subdomain España
IMG-ALT es
https://www.link2trials.fr/New window External Subdomain France
IMG-ALT fr
https://www.link2trials.com/en...New window External Subdomain Ireland
IMG-ALT ie
https://www.link2trials.it/New window External Subdomain Italiana
IMG-ALT it
https://www.link2trials.lt/New window External Subdomain Lietuva
IMG-ALT lt
https://www.link2trials.hu/New window External Subdomain Magyarország
IMG-ALT hu
http://www.link2trials.nl/New window External Subdomain Nederland
IMG-ALT nl
https://www.link2trials.nz/New window External Subdomain New Zealand
IMG-ALT nz
https://www.link2trials.at/New window External Subdomain Österreich
IMG-ALT at
https://www.link2trials.pl/New window External Subdomain Polska
IMG-ALT pl
https://www.link2trials.ch/New window External Subdomain Schweiz
IMG-ALT ch
https://www.link2trials.com/en...New window External Subdomain Singapore
IMG-ALT sg
https://www.link2trials.si/New window External Subdomain Slovenija
IMG-ALT si
https://www.link2trials.sk/New window External Subdomain Slovensko
IMG-ALT sk
https://www.link2trials.fi/New window External Subdomain Suomi
IMG-ALT fi
https://www.link2trials.se/New window External Subdomain Sverige
IMG-ALT se
https://www.link2trials.us/New window External Subdomain United States
IMG-ALT us
https://www.link2trials.com/he...New window External Subdomain Israel
IMG-ALT il
/cookie.htmlcookieverklaring
/cookie.htmlText duplicate cookieverklaring

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.link2trials.be/"
HTTP header
(Important)
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 0.07 seconds.
The file size of the HTML document is fine (22 kB).

HTTP Response Header

NameValue
dateThu, 15 May 2025 18:48:59 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
x-frame-optionsDENY
set-cookie76 Characters
varyAccept-Encoding
content-encodinggzip
content-length5304
content-typetext/html; charset=utf-8
x-true-serverduckhunt01.true.nl
x-true-req9fa68e1c-f10c-47bf-a1e8-09a70748fbd5
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 26 referring domains.
This page only has 3,221 backlinks.
This page only has few backlinks from 5 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /cp/
Disallow: /subject/
Disallow: /att/
Disallow: /h/

Similar sites

Search preview

www.link2trials.be
Proefpersonen voor geneesmiddelenonderzoek of medisch onderzoek - P...
Proefpersonen.nl is de onafhankelijke website waar proefpersonen zich kunnen inschrijven om deel te nemen aan geneesmiddelenonderzoek of medisch onderzoek.

Most important keywords

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

KeywordResultRecheck
Proefpersonen75%Check
Proefpersonen voor geneesmiddelenonderzoek59%Check
onderzoek58%Check
medisch onderzoek58%Check
middel58%Check
geneesmiddelenonderzoek56%Check
geneesmiddelenonderzoek medisch55%Check
geneesmiddelenonderzoek medisch onderzoek55%Check
Link2Trials48%Check
om deel48%Check
Show more keywords and terms

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