What powers 
nnmarathonrotterdam.nl?
Last seen Sep 2026 · 49 technologies across 22 categories
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
IaaS
JavaScript frameworks
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Miscellaneous
Performance
Programming languages
Security
Tag managers
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WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rotterdam marathon | #1 | 150 |
| rotterdam marathon 2026 | #1 | 43 |
| marathon rotterdam 2025 | #1 | 12 |
| rotterdam marathon results | #1 | 11 |
| marathonfoto | #55 | 11 |
| rotterdam marathon 2024 | #1 | 9 |
| marathon netherlands | #4 | 6 |
| rotterdam marathon 2025 results | #2 | 5 |
| bas rutten record | #86 | 3 |
| rotterdam nl | #13 | 3 |
| marathon van amsterdam | #60 | 3 |
| ben van lier | #94 | 2 |
| johan van kempen | #43 | 2 |
| marc klaas | #75 | 2 |
| 1 4 marathon distance | #5 | 2 |
| tinke | #90 | 1 |
| april half marathons 2025 | #92 | 1 |
| april half marathon 2025 | #94 | 1 |
| robin pors | #66 | 1 |
| rotterdam nl | #61 | 1 |
| rotterdam marathon results | #7 | 1 |
| start of marathon | #84 | 1 |
| nn run | #11 | 1 |
| london marathon lottery results | #63 | 1 |
| loop hoe | #60 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 28% desktop
Netherlands
Belgium
Germany
United Kingdom
Ireland
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.88 / 10 · ranked #119,079 of all domains
171 referring domains · OpenPageRank
Search traffic
280 est. monthly organic visits (US)
241 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Google
- Weight: 10.4 MB · 170 requests
- WordPress theme: golazo-theme (child: golazo-theme-marathonrotterdam) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Registered Dec 2014 (11 years) via Combell
- Hosted on Google Cloud (34.128.161.244)
- DNS: combell.eu
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail)
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 699,431, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nnmarathonrotterdam.nl | 30 |
| shop.nnmarathonrotterdam.nl | 20 |
| resale.nnmarathonrotterdam.nl | 15 |
| www.nnmarathonrotterdam.nl | 15 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Feb 2026
- detected Google Cloud Nov 2025
- detected Google Cloud CDN Nov 2025
- detected HTTP/3 Nov 2025