What powers 
chrishadfield.ca?
Last seen Oct 2026 · 23 technologies across 17 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| chris hadfield astronaut | #4 | 330 |
| chris hadfield astronaut | #4 | 330 |
| an astronaut's guide to life on earth | #3 | 57 |
| astronaut's guide to life on earth | #4 | 39 |
| hadfield | #4 | 39 |
| hadfield astronaut | #2 | 32 |
| chris hadfield astronaut | #14 | 28 |
| chris hadfield astronaut | #14 | 28 |
| chris hadfield | #77 | 14 |
| chris hadfield | #77 | 14 |
| defector book | #3 | 11 |
| apollo murders | #4 | 7 |
| commander hadfield | #2 | 6 |
| commander chris hadfield | #2 | 6 |
| famous canadian astronaut | #2 | 6 |
| who is chris hadfield | #2 | 5 |
| ted talk chris hadfield | #2 | 5 |
| canadian astronaut chris hadfield | #3 | 4 |
| the defector | #5 | 4 |
| chris hadfield book | #10 | 3 |
| chris hadfield education | #8 | 2 |
| book written by astronaut | #8 | 1 |
| book life on earth | #94 | 1 |
| chris books | #17 | 1 |
| chris hadfield book | #90 | 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
- 60% desktop
- 40% phone
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.33 / 10 · ranked #183,168 of all domains
168 referring domains · OpenPageRank
Search traffic
970 est. monthly organic visits (US)
72 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.5 MB · 48 requests
- WordPress theme: hadfield-2023 · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Sep 2010 (16 years) via Go Daddy Domains Canada, Inc, renews Sep 2028
- Hosted on Cloudflare (141.193.213.10)
- DNS: Cloudflare DNS
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 658,707, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Mar 2026
- detected Twitter Emoji (Twemoji) Jan 2026