Website review marathon.nl
Home - Leiden Marathon
Generated on April 17 2026 06:08 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Home - Leiden Marathon
Length : 22
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
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Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | nl_NL |
| locale:alternate | en_GB |
| type | website |
| title | Home - Leiden Marathon |
| url | https://marathon.nl/ |
| site_name | Leiden Marathon |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 14 | 3 | 4 | 3 | 0 | 0 |
- [H1] Home
- [H1] 35e Leiden Marathon: schrijf nu in, want het wordt weer een mooi feest!
- [H1] Het laatste nieuws
- [H1] Leiden Marathon 9 en 10 mei 2026
- [H1] UITSLAGEN 2025
- [H1] HARDLOOPTIPS
- [H1] HET LAATSTE NIEUWS
- [H1] ALLE AFSTANDEN VOOR DE 35E LEIDEN MARATHON OP 10 MEI 2026
- [H1] 42 van SWIS
- [H1] 21 van
- [H1] BUNNIG & PARTNERS
- [H1] 10 van ZORG EN ZEKERHEID
- [H1] 5 van PF CONCEPT
- [H1] CORPUS KIDSRUN
- [H2] Beantwoord jouw vragen over de marathon met behulp van vragen.ai
- [H2] Wat er speelt
- [H2] Noteer alvast
- [H3] Bunnig & Partners verlengt sponsorschap 21 kilometer
- [H3] Voorstelling NICO .I voor vrijwilligers en sponsors
- [H3] Sportpodcast Diego-Ontdekt met Tjeerd Scheffer over Leiden Marathon
- [H3] Open dag voor vrijwilligers groot succes!
- [H4] DE UITDAGINGEN
- [H4] SNELLE LINKS
- [H4] SOCIAL
Images
We found 59 images on this web page.
47 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 : 7%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
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 75 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| ☰ | Internal | Passing Juice |
| HOME | Internal | Passing Juice |
| Foto’s 2025 | Internal | Passing Juice |
| NIEUWS | Internal | Passing Juice |
| SPONSORS | Internal | Passing Juice |
| Vacatures | Internal | Passing Juice |
| Vrijwilligers | Internal | Passing Juice |
| ALGEMEEN | Internal | Passing Juice |
| Doorverkoop Platform | Internal | Passing Juice |
| Programma | Internal | Passing Juice |
| Waar is de Muziek? | Internal | Passing Juice |
| Bereikbaarheid | Internal | Passing Juice |
| Wijk in Wijk uit | Internal | Passing Juice |
| Wijk in Wijk uit: bewoners Leiderdorp | Internal | Passing Juice |
| Kom met de fiets | Internal | Passing Juice |
| Qbuzz buslijnen | Internal | Passing Juice |
| Q&A | Internal | Passing Juice |
| Hilton Garden Inn preferred hotel | Internal | Passing Juice |
| De Mooiste Finishpoort van de Hele Wereld | Internal | Passing Juice |
| Een greep uit het Medisch Draaiboek | Internal | Passing Juice |
| loopschema’s | Internal | Passing Juice |
| Hardlooptips | Internal | Passing Juice |
| Statistieken | Internal | Passing Juice |
| Mentale tips | Internal | Passing Juice |
| Voeding | Internal | Passing Juice |
| Sportvoeding | Internal | Passing Juice |
| HARDLOPEN | Internal | Passing Juice |
| 42 VAN SWIS | Internal | Passing Juice |
| 21 VAN BUNNIG & PARTNERS | Internal | Passing Juice |
| Hey, voor de halve moet je trainen… | Internal | Passing Juice |
| 10 van Zorg en Zekerheid | Internal | Passing Juice |
| 5 KM VAN PF CONCEPT | Internal | Passing Juice |
| Corpus Kidsrun | Internal | Passing Juice |
| Heerema Businessloop | Internal | Passing Juice |
| Parcours | Internal | Passing Juice |
| Pacers | Internal | Passing Juice |
| Open Nederlandse Studenten Kampioenschappen | Internal | Passing Juice |
| De Abbott WMM Wanda Age Group World Rankings | Internal | Passing Juice |
| WANDELEN | Internal | Passing Juice |
| Parcoursassistenten in een rayon | Internal | Passing Juice |
| Verzorgingspost | Internal | Passing Juice |
| Wegwijzers | Internal | Passing Juice |
| CONTACT | Internal | Passing Juice |
| Algemene voorwaarden | Internal | Passing Juice |
| Wedstrijdreglement | Internal | Passing Juice |
| Dopingreglement | Internal | Passing Juice |
| Doping regulations | Internal | Passing Juice |
| Aanmelden nieuwsbrief | Internal | Passing Juice |
| Inschrijven hardlopen | External | Passing Juice |
| Inschrijven wandelen | External | Passing Juice |
| vragen.ai | External | Passing Juice |
| swis.nl | External | Passing Juice |
| Bunnig & Partners verlengt sponsorschap 21 kilometer | Internal | Passing Juice |
| Voorstelling NICO .I voor vrijwilligers en sponsors | Internal | Passing Juice |
| Sportpodcast Diego-Ontdekt met Tjeerd Scheffer over Leiden Marathon | Internal | Passing Juice |
| Open dag voor vrijwilligers groot succes! | Internal | Passing Juice |
| Meer nieuws | Internal | Passing Juice |
| UITSLAGEN 2025 | External | Passing Juice |
| Meer informatie | Internal | Passing Juice |
| Meer informatie | Internal | Passing Juice |
| Meer informatie | Internal | Passing Juice |
| Meer informatie | Internal | Passing Juice |
| Meer informatie | Internal | Passing Juice |
| Meer informatie | Internal | Passing Juice |
| - | Internal | Passing Juice |
| - | Internal | Passing Juice |
| - | Internal | Passing Juice |
| 42 van SWIS | Internal | Passing Juice |
| 21 van BUNNIG & PARTNERS | Internal | Passing Juice |
| 5 van PF CONCEPT | Internal | Passing Juice |
| INSCHRIJVEN | External | Passing Juice |
| External | Passing Juice | |
| External | Passing Juice | |
| External | Passing Juice | |
| YOUTUBE | External | Passing Juice |
SEO Keywords
Keywords Cloud
voor informatie mei een meer het van marathon leiden met
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| van | 26 |  |
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| leiden | 25 | |
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| marathon | 17 | |
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| het | 14 | |
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| meer | 13 | |
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Usability
Url
Domain : marathon.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
Great no email address has been found in plain text!
Deprecated HTML
| Deprecated tags | Occurrences |
|---|---|
| <center> | 1 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
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://marathon.nl/sitemap_index.xml |
Robots.txt
https://marathon.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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