Website review sidnlabs.nl
Home SIDN Labs | SIDN Labs
Generated on March 10 2026 23:52 PM
Old data? UPDATE !
The score is 73/100
SEO Content
Title
Home SIDN Labs | SIDN Labs
Length : 26
Perfect, your title contains between 10 and 70 characters.
Description
SIDN Labs is het onderzoeksteam van SIDN. Wij doen toegepast onderzoek voor een veiligere en weerbaardere internetinfrastructuur.
Length : 129
Great, your meta description contains between 70 and 160 characters.
Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | article |
| title | Home SIDN Labs | SIDN Labs |
| description | SIDN Labs is het onderzoeksteam van SIDN. Wij doen toegepast onderzoek voor een veiligere en weerbaardere internetinfrastructuur. |
| url | https://www.sidnlabs.nl/ |
| site_name | SIDN - Het bedrijf achter .nl |
| image | https://images.ctfassets.net/yj8364fopk6s/3mtV5Bwor3hzWOR5NJ1MQr/a1a5aaa39b994a8d0722100810ffbd3d/Header-homepage-SIDN-Labs-future-internet-drie-sidnlabs-collegas__1_.jpg?fit=fill&w=1200&h=630 |
| image:secure_url | https://images.ctfassets.net/yj8364fopk6s/3mtV5Bwor3hzWOR5NJ1MQr/a1a5aaa39b994a8d0722100810ffbd3d/Header-homepage-SIDN-Labs-future-internet-drie-sidnlabs-collegas__1_.jpg?fit=fill&w=1200&h=630 |
| image:width | 1200 |
| image:height | 630 |
| image:alt | Header-homepage-SIDN-Labs-future-internet |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 14 | 0 | 0 | 0 | 0 |
- [H1] Zorgeloos online
- [H2] RootViz: Nieuw dashboard voor de bereikbaarheid van root-DNS
- [H2] Stageonderzoek: DNSSEC en PQC: de praktische impact van meer TCP-verkeer in DNS
- [H2] De belangrijkste resultaten van SIDN Labs in 2025
- [H2] Hoe kleine industrielabs kunnen floreren door open onderzoek
- [H2] Een eerste blik op de adoptie van BGP-gebaseerde DDoS-wasstraten
- [H2] TimeNL: de duidelijke NTP-dienst van SIDN Labs
- [H2] Tools & Metingen
- [H2] Publicaties
- [H2] .nl-statistieken
- [H2] Afstuderen bij SIDN Labs
- [H2] Domeinnamen
- [H2] Cybersecurity
- [H2] SIDN Labs
- [H2] Over SIDN
Images
We found 17 images on this web page.
13 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 44%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 13 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Sla navigatie over | Internal | Passing Juice |
| Whois | Internal | Passing Juice |
| registrar | Internal | Passing Juice |
| Meer veelgestelde vragen | External | Passing Juice |
| Meer vacatures | External | Passing Juice |
| Meer nieuws en blogs | Internal | Passing Juice |
| Meer nieuws en blogs | External | Passing Juice |
| Over SIDN Labs | Internal | Passing Juice |
| Meer nieuws en blogs | Internal | Passing Juice |
| TimeNL | External | Passing Juice |
| Meer over TimeNL | Internal | Passing Juice |
| Lees Robin's verhaal | Internal | Passing Juice |
| Ook afstuderen bij SIDN Labs? | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
van labs bij sidn onze voor een meer het lees
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| sidn | 49 |  |
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| van | 48 | |
|
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| labs | 26 | |
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| een | 25 | |
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| onze | 22 | |
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Usability
Url
Domain : sidnlabs.nl
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is nl.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.sidnlabs.nl/sitemap.xml |
Robots.txt
https://sidnlabs.nl/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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