What powers 
zachtronics.com?
Last seen Aug 2026 · 6 technologies across 5 categories
Font Scripts
JavaScript Frameworks
Web Frameworks
Web Servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| opus magnum game | #4 | 240 |
| tis-100 | #2 | 210 |
| magnum opus | #57 | 100 |
| spacechem | #3 | 97 |
| spacechem game | #4 | 66 |
| tis-100 manual | #1 | 64 |
| tis 100 manual | #1 | 64 |
| infinifactory game | #5 | 47 |
| zachtronics games | #4 | 39 |
| shenzhen io manual | #3 | 25 |
| zach's games | #2 | 23 |
| zachtronics merch | #1 | 21 |
| eliza games | #3 | 20 |
| opus magnum | #2 | 17 |
| nertz game online | #14 | 11 |
| nerts | #25 | 9 |
| zachtronics merch | #3 | 7 |
| zach-likes | #4 | 7 |
| eliza game | #6 | 7 |
| nertz online free | #7 | 5 |
| infinite miner | #3 | 5 |
| zachtronics solitaire | #8 | 4 |
| best zachtronics game | #4 | 3 |
| nertz online | #83 | 3 |
| mobius front | #3 | 3 |
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 robots.txt, all AI crawlers allowed
Audience
- 55% desktop
- 45% phone
United Kingdom
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.31 / 10 · ranked #88,037 of all domains
278 referring domains · OpenPageRank
Search traffic
1,100 est. monthly organic visits (US)
79 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 2.0 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Zachtronics
- Founded: 2011
- Sector: video game industry
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on LEASEWEB-USA-SFO (23.108.108.200)
- DNS: opalstack.com
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 35,567, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zachtronics.com | 6 |
| www.zachtronics.com | 5 |