Antenna.nl - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
87% 
Page structure
70% 
Link structure
63% 
Server
12% 
External factors
100% 
SEO Score
Response time
0.46 s
File size
68.80 kB
Words
886
Media files
34
Number of links
95 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Antenna Networking – for progress not for profit since 1986
The length of the page title is perfect. (531 pixels out of 580 max pixel length)
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.antenna.nl/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: nl
Language defined in HTML: nl
Server location: Netherlands
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
viewportwidth=device-width, initial-scale=1
generatorWordPress 5.5.1
msapplication-TileImagehttps://www.antenna.nl/wp-content/uploads/2018/05/cropped-favicon_512-270x270.jpg
langnl
charsetUTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • on-line => online
This page contains 886 words. That's ok.
27.8% 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.
18 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.81 words is good.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
This website loads 8 JavaScriptt files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" 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 18 tags for this page.
Image SEO
(Somewhat important)
7 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)
This website has Google authorship information without an image.
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
...ontent/uploads/2018/05/AT_NETWORKING.pngAntenna Networking
/wp-content/uploads/2019/10/banner12.jpgAntenna Networking
...07/communication-2138980_640-230x230.jpgNo connection | Storing(Opgelost) Storing webserver antos8
...loads/2020/05/Marga-Jabobs-2-230x230.jpgMarga Jacobs was een volbloed netwerker met succesMarga Jacobs was een volbloed netwerker met succes
...oads/2020/05/roberto_verzola-230x230.jpgRoberto “Obet” Verzola in MemoriamRoberto “Obet” Verzola in Memoriam
...ploads/2020/03/n-p-n-covid19-230x230.jpgDagelijks beeldjournaal COVID-19 AmsterdamDagelijks beeldjournaal COVID-19 Amsterdam
...t/uploads/2018/06/IMG_1482-1-330x330.jpgColumns voor het ZoetColumns voor het Zoet
...ent/uploads/2018/05/IMG_7855-330x330.jpgColumns voor het ZoetColumns voor het Zoet
...0c8414f5148c740af396_Image-4-330x330.jpgColumns voor het ZoetColumns voor het Zoet
...loads/2018/05/scouting_india-330x330.jpgColumns voor het ZoetColumns voor het Zoet
.../uploads/2018/10/Giro555_SHO-230x230.jpgNederland helpt SulawesiNederland helpt Sulawesi
...nt/uploads/2018/09/grenspark-230x230.jpgGrenspark Kalmthoutse HeideGrenspark Kalmthoutse Heide
...ent/uploads/2018/05/IMG_5106-230x230.jpgDominicanen 800 jaarDominicanen 800 jaar
...o-2-851x31514-e1453066291879-230x230.pngLevende TalenLevende Talen
.../05/IMG_9134-e1527500375965-330x330.jpegSnapshots uit het verledenSnapshots uit het verleden
.../uploads/2013/03/Clipboard05-330x330.jpgSnapshots uit het verledenSnapshots uit het verleden
...19/03/Jumping_Humpback_whale-330x330.jpgSnapshots uit het verledenSnapshots uit het verleden
...ploads/2019/03/felix_meritis-330x330.jpgSnapshots uit het verledenSnapshots uit het verleden
...t/uploads/2019/10/encryption-230x230.jpgOpen Letter: Facebook Encryption PlansOpen Letter: Facebook Encryption Plans
...8/06/IMG_3196-e1528124405502-230x230.jpgMededeling e-mail 9 februariMededeling e-mail 9 februari
...t/uploads/2018/06/IMG_1056-1-230x230.jpgPrivacy en websurfenPrivacy en websurfen
...ent/uploads/2018/05/IMG_5307-230x230.jpgAVG in werking getredenAVG in werking getreden
...ploads/2019/09/antenna-ch_30-230x230.jpgAntenna Switzerland: 30 yearsAntenna Switzerland: 30 years
...ploads/2019/03/equipoColnodo-230x230.pngColnodo nominated for WSIS prize 2019Colnodo nominated for WSIS prize 2019
...ent/uploads/2019/03/25ansATG-230x230.jpgAntenna Switzerland celebrates 30 years in 2019Antenna Switzerland celebrates 30 years in 2019
...s/2018/09/Denis_von_der_Weid-230x230.jpgAntenna’s Denis von der Weid ontving INSEAD Award 2018Antenna’s Denis von der Weid ontving INSEAD Award 2018
/wp-content/uploads/2018/05/at_energy.pngNo alt attribute provided
...content/uploads/2018/05/at_medicines.pngNo alt attribute provided
...ntent/uploads/2018/05/at_microcredit.pngNo alt attribute provided
...content/uploads/2018/05/at_nutrition.pngNo alt attribute provided
...ntent/uploads/2018/05/at_agriculture.pngNo alt attribute provided
/wp-content/uploads/2018/05/at_water.pngNo alt attribute provided
/wp-content/uploads/2018/05/schoon.jpgNo alt attribute provided
/wp-content/uploads/2018/05/cc.pngDit werk valt onder een Creative Commons Naamsvermelding-NietCommercieel-GelijkDelen 4.0 Internationaal-licentieDit werk valt onder een Creative Commons Naamsvermelding-NietCommercieel-GelijkDelen 4.0 Internationaal-licentie

Page structure

H1 heading
(Critically important)
Antenna Networking
The H1 heading is too short (18 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.
There are 29 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Antenna Networking
H3 Networking for progress, not for profit
H3 Een mondig burger likt zijn eigen postzegel Veilig Internet bij Antenna
H3 Nieuws
H3 (Opgelost) Storing webserver antos8
H3 Marga Jacobs was een volbloed netwerker met succes
H3 Roberto “Obet” Verzola in Memoriam
H3 Dagelijks beeldjournaal COVID-19 Amsterdam
H3 Columns voor het Zoet
H3 Portfolio
H3 Nederland helpt Sulawesi
H3 Grenspark Kalmthoutse Heide
H3 Dominicanen 800 jaar
H3 Levende Talen
H3 Snapshots uit het verleden
H3 Cybersecurity
H3 Open Letter: Facebook Encryption Plans
H3 Mededeling e-mail 9 februari
H3 Privacy en websurfen
H3 AVG in werking getreden
H3 Antenna Research for Progress Antenna's Network
H3 Antenna's network
H3 Antenna Switzerland: 30 years
H3 Colnodo nominated for WSIS prize 2019
H3 Antenna Switzerland celebrates 30 years in 2019
H3 Antenna’s Denis von der Weid ontving INSEAD Award 2018
H5 Veilig Internet
H5 Leer- en werkomgevingen
H5 Inschrijven en betalen
Some anchor texts are used more than once.
1 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.antenna.nl/Anchor Ga naar de inhoud
https://www.antenna.nl/IMG-ALT Antenna Networking
https://www.antenna.nl/Text duplicate Antenna Networking
A-TITLE Antenna Networking
https://www.antenna.nl/Welkom
/category/nieuws/Nieuws
/category/nieuws/Nieuws wat ons raakt
/category/cybersecurity/Cybersecurity
/category/het-zoet/Columns in het Zoet
/groene-stroom/Antenna op Groene Stroom
/category/antenna-network/Antenna Network
/category/history/Items over onze historie
/antenna-network/Oprichting in 1986
https://www.antenna.nl/privacy/Privacy
https://www.antenna.nl/contact/Contact
/category/helpdesk/Helpdesk
/storing-webserver-antos8/(Opgelost) Storing webserver antos8
/mailprobleem-berichten-aan-gm...Mailprobleem: berichten aan gmail.com
/antennas-e-mail-100-ssl/Veilige E-mail
https://www.antenna.nl/mailen/Mail-instellingen
/complete-headers-opvragen/Mailheaders opvragen
/secure-hosting/Veilig Internet
/leer-en-werkomgevingen/Samen leren en werken
/inschrijven-en-betalen/Inschrijven en betalen
/secure-hosting/Text duplicate Veilig Internet
A-TITLE Veilig Internet
/leer-en-werkomgevingen/Leer- en werkomgevingen
A-TITLE Leer- en werkomgevingen
/inschrijven-en-betalen/Text duplicate Inschrijven en betalen
A-TITLE Inschrijven en betalen
/secure-hosting/Veilig Internet bij Antenna
A-TITLE Veilig Internet bij Antenna
/storing-webserver-antos8/IMG-ALT No connection | Storing
A-TITLE (Opgelost) Storing webserver antos8
/storing-webserver-antos8/Text duplicate (Opgelost) Storing webserver antos8
A-TITLE (Opgelost) Storing webserver antos8
/storing-webserver-antos8/Meer lezen
A-TITLE (Opgelost) Storing webserver antos8
/marga-jacobs-was-een-volbloed...IMG-ALT Marga Jacobs was een volbloed netwerker met succes
A-TITLE Marga Jacobs was een volbloed netwerker met succes
/marga-jacobs-was-een-volbloed...Text duplicate Marga Jacobs was een volbloed netwerker met succes
A-TITLE Marga Jacobs was een volbloed netwerker met succes
/marga-jacobs-was-een-volbloed...Text duplicate Meer lezen
A-TITLE Marga Jacobs was een volbloed netwerker met succes
/roberto-obet-verzola-in-memor...IMG-ALT Roberto “Obet” Verzola in Memoriam
A-TITLE Roberto “Obet” Verzola in Memoriam
/roberto-obet-verzola-in-memor...Text duplicate Roberto “Obet” Verzola in Memoriam
A-TITLE Roberto “Obet” Verzola in Memoriam
/roberto-obet-verzola-in-memor...Text duplicate Meer lezen
A-TITLE Roberto “Obet” Verzola in Memoriam
/dagelijks-beeldjournaal-covid...IMG-ALT Dagelijks beeldjournaal COVID-19 Amsterdam
A-TITLE Dagelijks beeldjournaal COVID-19 Amsterdam
/dagelijks-beeldjournaal-covid...Text duplicate Dagelijks beeldjournaal COVID-19 Amsterdam
A-TITLE Dagelijks beeldjournaal COVID-19 Amsterdam
/dagelijks-beeldjournaal-covid...Text duplicate Meer lezen
A-TITLE Dagelijks beeldjournaal COVID-19 Amsterdam
/gezellig-samen-in-de-blockchain/A-TITLE Gezellig samen in de Blockchain
/gezellig-samen-in-de-blockchain/Text duplicate Gezellig samen in de Blockchain
A-TITLE Gezellig samen in de Blockchain
/artificial-intelligence-meets...A-TITLE Kunstmatige intelligentie en Nirvana
/artificial-intelligence-meets...Text duplicate Kunstmatige intelligentie en Nirvana
A-TITLE Kunstmatige intelligentie en Nirvana
/uw-koelkast-wordt-lid-van-gre...A-TITLE Uw koelkast wordt lid van Greenbook
/uw-koelkast-wordt-lid-van-gre...Text duplicate Uw koelkast wordt lid van Greenbook
A-TITLE Uw koelkast wordt lid van Greenbook
/de-techno-meiden-van-dharavi/A-TITLE De Techno Meiden van Dharavi
/de-techno-meiden-van-dharavi/Text duplicate De Techno Meiden van Dharavi
A-TITLE De Techno Meiden van Dharavi
/nederland-helpt-sulawesi/IMG-ALT Nederland helpt Sulawesi
A-TITLE Nederland helpt Sulawesi
/nederland-helpt-sulawesi/Text duplicate Nederland helpt Sulawesi
A-TITLE Nederland helpt Sulawesi
/nederland-helpt-sulawesi/Text duplicate Meer lezen
A-TITLE Nederland helpt Sulawesi
/grenspark-kalmthoutse-heide/IMG-ALT Grenspark Kalmthoutse Heide
A-TITLE Grenspark Kalmthoutse Heide
/grenspark-kalmthoutse-heide/Text duplicate Grenspark Kalmthoutse Heide
A-TITLE Grenspark Kalmthoutse Heide
/grenspark-kalmthoutse-heide/Text duplicate Meer lezen
A-TITLE Grenspark Kalmthoutse Heide
/dominicanen-800-jaar/IMG-ALT Dominicanen 800 jaar
A-TITLE Dominicanen 800 jaar
/dominicanen-800-jaar/Text duplicate Dominicanen 800 jaar
A-TITLE Dominicanen 800 jaar
/dominicanen-800-jaar/Text duplicate Meer lezen
A-TITLE Dominicanen 800 jaar
/levende-talen/IMG-ALT Levende Talen
A-TITLE Levende Talen
/levende-talen/Text duplicate Levende Talen
A-TITLE Levende Talen
/levende-talen/Text duplicate Meer lezen
A-TITLE Levende Talen
/interview-in-het-zoet/A-TITLE Interview in het Zoet
/interview-in-het-zoet/Text duplicate Interview in het Zoet
A-TITLE Interview in het Zoet
/networking-tools-developed-by...A-TITLE Networking tools developed by Antenna
/networking-tools-developed-by...Text duplicate Networking tools developed by Antenna
A-TITLE Networking tools developed by Antenna
/technische-historie-antenna/A-TITLE Technische historie Antenna
/technische-historie-antenna/Text duplicate Technische historie Antenna
A-TITLE Technische historie Antenna
/andrew-keen-geroosterd-in-ams...A-TITLE Andrew Keen geroosterd in Amsterdam
/andrew-keen-geroosterd-in-ams...Text duplicate Andrew Keen geroosterd in Amsterdam
A-TITLE Andrew Keen geroosterd in Amsterdam
/open-letter-facebooks-encrypt...IMG-ALT Open Letter: Facebook Encryption Plans
A-TITLE Open Letter: Facebook Encryption Plans
/open-letter-facebooks-encrypt...Text duplicate Open Letter: Facebook Encryption Plans
A-TITLE Open Letter: Facebook Encryption Plans
/open-letter-facebooks-encrypt...Text duplicate Meer lezen
A-TITLE Open Letter: Facebook Encryption Plans
/mededeling-e-mail-9-februari/IMG-ALT Mededeling e-mail 9 februari
A-TITLE Mededeling e-mail 9 februari
/mededeling-e-mail-9-februari/Text duplicate Mededeling e-mail 9 februari
A-TITLE Mededeling e-mail 9 februari
/mededeling-e-mail-9-februari/Text duplicate Meer lezen
A-TITLE Mededeling e-mail 9 februari
/privacy-en-websurfen/IMG-ALT Privacy en websurfen
A-TITLE Privacy en websurfen
/privacy-en-websurfen/Text duplicate Privacy en websurfen
A-TITLE Privacy en websurfen
/privacy-en-websurfen/Text duplicate Meer lezen
A-TITLE Privacy en websurfen
/avg-in-werking-getreden/IMG-ALT AVG in werking getreden
A-TITLE AVG in werking getreden
/avg-in-werking-getreden/Text duplicate AVG in werking getreden
A-TITLE AVG in werking getreden
/avg-in-werking-getreden/Text duplicate Meer lezen
A-TITLE AVG in werking getreden
https://www.antenna.ch/en/abou...External Antenna's Network
A-TITLE Antenna's Network
/antenna-switzerland-30-years/IMG-ALT Antenna Switzerland: 30 years
A-TITLE Antenna Switzerland: 30 years
/antenna-switzerland-30-years/Text duplicate Antenna Switzerland: 30 years
A-TITLE Antenna Switzerland: 30 years
/antenna-switzerland-30-years/Text duplicate Meer lezen
A-TITLE Antenna Switzerland: 30 years
/colnodo-nominated-for-wsis-pr...IMG-ALT Colnodo nominated for WSIS prize 2019
A-TITLE Colnodo nominated for WSIS prize 2019
/colnodo-nominated-for-wsis-pr...Text duplicate Colnodo nominated for WSIS prize 2019
A-TITLE Colnodo nominated for WSIS prize 2019
/colnodo-nominated-for-wsis-pr...Text duplicate Meer lezen
A-TITLE Colnodo nominated for WSIS prize 2019
/antenna-switzerland-celebrate...IMG-ALT Antenna Switzerland celebrates 30 years in 2019
A-TITLE Antenna Switzerland celebrates 30 years in 2019
/antenna-switzerland-celebrate...Text duplicate Antenna Switzerland celebrates 30 years in 2019
A-TITLE Antenna Switzerland celebrates 30 years in 2019
/antenna-switzerland-celebrate...Text duplicate Meer lezen
A-TITLE Antenna Switzerland celebrates 30 years in 2019
/antennas-denis-von-der-weid-o...IMG-ALT Antenna’s Denis von der Weid ontving INSEAD Award 2018
A-TITLE Antenna’s Denis von der Weid ontving INSEAD Award 2018
/antennas-denis-von-der-weid-o...Text duplicate Antenna’s Denis von der Weid ontving INSEAD Award 2018
A-TITLE Antenna’s Denis von der Weid ontving INSEAD Award 2018
/antennas-denis-von-der-weid-o...Text duplicate Meer lezen
A-TITLE Antenna’s Denis von der Weid ontving INSEAD Award 2018
https://www.antenna.ch/en/acti...New window External No Text
https://www.antenna.ch/en/acti...New window External No Text
https://www.antenna.ch/en/acti...New window External No Text
https://www.antenna.ch/en/acti...New window External No Text
https://www.antenna.ch/en/acti...New window External No Text
https://www.antenna.ch/en/acti...New window External No Text
/groene-stroom/No Text
https://creativecommons.org/li...New window External IMG-ALT Dit werk valt onder een Creative Commons Naamsvermelding-NietCommercieel-GelijkDelen 4.0 Internationaal-licentie
https://www.antenna.nl/Text duplicate Antenna Networking
A-TITLE Antenna Networking
https://wordpress.org/New window External WordPress
A-TITLE WordPress
https://themegrill.com/themes/...New window External ThemeGrill
A-TITLE ThemeGrill
https://www.antenna.nl/Anchor No Text
https://www.antenna.nl/privacyNew window Trivial anchor text
Read More

Server configuration

HTTP redirects
(Critically important)
This website redirects to "https://www.antenna.nl/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time of 0.46 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This website loads 11 CSS files. This may affect the page load time negatively.
This website loads 8 JavaScriptt files. This may affect the load time negatively.
The file size of the HTML document is fine (69 kB).

HTTP Response Header

NameValue
dateMon, 12 Oct 2020 15:28:26 GMT
serverApache
x-powered-byPHP/7.2.31
set-cookie142 Characters
set-cookie125 Characters
set-cookie125 Characters
set-cookie125 Characters
set-cookie125 Characters
set-cookie125 Characters
set-cookie97 Characters
link<https://www.antenna.nl/wp-json/>; rel="https://api.w.org/"
link<https://www.antenna.nl/wp-json/wp/v2/pages/323>; rel="alternate"; type="application/json"
link<https://www.antenna.nl/>; rel=shortlink
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 3,131 referring domains.
This website has 514,918 backlinks.
This website has backlinks from 2,451 different ip addresses.
Facebook popularity
(Somewhat important)
This website is a little bit popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.antenna.nl/wp-sitemap.xml

Sitemap: https://www.antenna.nl/sitemap.xml

Facebook popularity

Shares / Likes / Comments
13

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Antenna83%Check
Antenna Networking76%Check
Networking70%Check
Antenna Switzerland65%Check
Antenna Foundation60%Check
in Amsterdam57%Check
progress54%Check
in werking getreden52%Check
profit49%Check
30 years47%Check
Show more keywords and terms

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