Data sources
Knock is customer engagement infrastructure for your product, marketing, and transactional messaging. Activate your data, ship cross-channel messaging, and accelerate growth.
88% unique tagline
knock.app
· Added April 10, 2026
· Last analysed April 10, 2026· via 
This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
Tech Stack (22)
| Technology | Category | Detected via |
|---|---|---|
| X (Twitter) Ads | advertising | cookie_name script_src |
| Dub | analytics | script_src |
| Dub.co | analytics | cookie_name |
| Google Analytics | analytics | script_src |
| Segment | analytics | cookie_name script_src |
| Vercel | analytics | script_src |
| Cloudflare | cdn | http_header_name |
| Intercom | chat | script_src |
| Salesforce | crm | txt_prefix |
| Tailwind CSS | css_framework | structural_signal |
| MongoDB Atlas | database | txt_prefix |
| Cloudflare DNS | dns_provider | ns_host |
| Google Workspace | email_corp | mx_host spf_include |
| Google Fonts | font | csp_allowed_host |
| React | framework | structural_signal |
| Vercel | hosting | csp_allowed_host http_header_name |
| Next.js | meta_framework | http_header_name script_src |
| Clearbit | sales_intelligence | script_src |
| HSTS | security | http_header_name |
| Google Search Console | seo | txt_prefix |
| seo | cookie_name script_src | |
| Google Tag Manager | tag_management | script_src |
Infrastructure
Hosting
CLOUDFLARENET - Cloudflare, Inc., US
AS13335 · US
SSL Certificate
Google Trust Services
Expires 4 Jul 2026
Domain Age
5.6 years
Registered Aug 2020 · Squarespace Domains II LLC.
Readiness Breakdown How?
✓
Favicon present
✓
Open Graph tags (title, image, description)
✓
Canonical URL declared
✓
Responsive viewport meta tag
✓
Custom title and meta description
✓
Twitter card meta tags
✓
Semantic HTML (nav, main, article)
✓
Privacy policy page present
-
Source maps not exposed in production
-
Error tracking service installed
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| Copy style patterns | +5 |
| Visual design patterns | +5 |
| Stack combination patterns | +10 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.
Is this your site? 1 tip to improve your score
-
Add a
/.well-known/security.txt so security researchers can reach you. Learn more
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