What powers wodb.ca?

Last seen May 2026 · 5 technologies across 4 categories

CDN

Google Cloud CDN
since Apr 2026

Font Scripts

Google Font API
since Oct 2016

IaaS

Google Cloud
since Apr 2026

Web Servers

Apache HTTP Server
since Oct 2016
Nginx v1.28.0
since Apr 2026

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.

  • robots.txt found
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
wodb math #2 34
which does not belong math #2 23
what does not belong math #1 21
which one doesn't belong numbers #3 17
which one doesn't belong website #2 11
which one doesn't belong expressions #3 11
wodb exponents #2 11
what doesn t belong math #2 11
which one doesn't belong linear equations #1 9
which one doesn t belong expressions #3 9
wodb answers #3 9
wodb numbers #2 8
what does not belong #11 7
which one doesn't belong percents #2 6
which one doesn't belong exponents #2 6
which one doesn't #2 6
which one doesn't belong algebra #2 5
which one doesn t belong algebra #2 5
wodb ca #2 5
which one doesn't belong examples #3 3
wdob #5 3
which parabola does not belong #9 1
which one doesn't belong triangles #8 1
which one doesn't belong multiplication #7 1
which one doesn't belong money #8 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

All crawlers blocked

Full breakdown

Audience

  • 92% desktop
  • 8% phone
  • United States
  • Canada

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

5.28 / 10 · ranked #214,716 of all domains

129 referring domains · OpenPageRank

Search traffic

230 est. monthly organic visits (US)

43 keywords in Google's top 30

Core Web Vitals

LCP2.1 s
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Weight: 0.3 MB · 23 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Trellian (Above.com) (103.224.182.244)
  • DNS: Above.com (parking service)
  • Email: Above.com
  • Email security: SPF (hard fail), no DMARC record
  • SSL: ZeroSSL, ECDSA P384, expires Dec 2026
  • Common Crawl link graph: rank 1,887,882, 2 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
ww17.wodb.ca 3
wodb.ca 2
www.wodb.ca 2

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