What powers 
psiquantum.com?
Last seen Sep 2026 · 35 technologies across 20 categories
Analytics
CDN
CMS
CRM
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Webmail
AI Crawlers
Blocks 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- DuckAssistBot Blocked
- YouBot Blocked
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 gptbot: Blocked (was Restricted)
- Sep 2026 bytespider: Blocked (was Restricted)
- Sep 2026 claudebot: Blocked (was Restricted)
- Sep 2026 ccbot: Blocked (was Restricted)
- Sep 2026 cohere-ai: Blocked (was Restricted)
- Sep 2026 ai2bot: Blocked (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| psi quantum | #1 | 730 |
| quantum computing companies | #6 | 220 |
| quantum computing inc | #5 | 140 |
| quantum processors | #9 | 74 |
| chicago quantum computing | #1 | 64 |
| psiquantum news | #1 | 64 |
| peter shadbolt | #1 | 43 |
| define tolerate | #63 | 29 |
| quantum computing jobs | #10 | 27 |
| jeremy o'brien | #3 | 25 |
| psi computing | #1 | 21 |
| quantum quantum | #1 | 15 |
| psiquantum quantum computing chips | #1 | 15 |
| psiquantum nvidia | #1 | 15 |
| psiquantum milpitas | #1 | 15 |
| peter shadbolt | #3 | 14 |
| psiquantum series e | #1 | 12 |
| psiquantum headquarters | #1 | 12 |
| psiquantum founders | #1 | 12 |
| psi quantum computing | #1 | 12 |
| terry rudolph | #4 | 11 |
| quantum computers | #28 | 10 |
| quantum startup | #4 | 9 |
| quantum shore chicago | #3 | 9 |
| quantum project chicago | #1 | 9 |
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
16 of 33 AI crawlers blocked
Audience
- 76% desktop
- 24% phone
United States
India
Canada
United Kingdom
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.66 / 10 · ranked #140,094 of all domains
348 referring domains · OpenPageRank
Search traffic
1,900 est. monthly organic visits (US)
934 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 52.9 MB · 104 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PsiQuantum
- Sector: quantum computing industry
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Nov 2015 (10 years) via Amazon Registrar, Inc., renews Nov 2031
- Hosted on Squarespace (198.185.159.144)
- DNS: Amazon Route 53
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,180,808, 3 hosts
- Verified with: Adobe, Apple Business, Atlassian, Autodesk, Box, DocuSign, Google, Notion and 2 more
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 |
|---|---|
| psiquantum.com | 25 |
| www.psiquantum.com | 24 |
| circuits.psiquantum.com | 12 |
Full technology history →
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Recent changes
- dropped Angular Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- detected jsDelivr Jul 2026
- detected MathJax Jul 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- detected Salesforce Nov 2025