clerk.com
Grade A+93/100
Overall TrustTDK
A+Weighted composite of Legit Trust, AI/GEO & Authority
80/100
Traffic & Authority
#32,0961.8M/mo · High Growth (Top 100K)
100/100
AI Search (GEO)
6/6 AI bots · llms.txt Live
94/100
Trust & Legit
TLSv1.3 · 30.6y RDAP
12-Month Traffic History, Engagement & GenAI Acquisition
+1313.8% (12M)Source: SimilarWeb & Tranco Verified · Locked in 30-day cache for zero-latency access
Bounce Rate
29.8%
Pages / Visit
5.50
Avg. Visit Duration
03:18
GenAI Share
1.31%
Monthly Visits (Last 12 Months)
Verified Monthly VisitsRank-Slope Historical Model
658KDec '25
705KJan '26
777.7KFeb '26
833.3KMar '26
919KApr '26
984.8KMay '26
1MJun '26
1.2MJul '26
1.2MAug '26
1.4MSep '26
1.8MOct '26
9.3MNov '26
Traffic Acquisition Channels
~23K AI visits/moDirect
62.78%Organic Search
22.97%Social
7.30%Referrals
3.29%Email
1.71%GenAI Search (ChatGPT / Perplexity / Claude)
1.31%Paid / Display
0.64%Affiliates
0.00%Top Traffic Keywords
clerk
Vol: 149K/mo · CPC $2.53
clerk auth
Vol: 8.1K/mo · CPC $11.68
clerk authentication
Vol: 3.4K/mo · CPC $0.97
clerk login
Vol: 4.4K/mo · CPC $8.01
clerk dashboard
Vol: 2K/mo · CPC $12.94
Top Countries
United States30.3%
India13.1%
United Kingdom7.5%
Germany3.1%
Austria2.5%
Traffic & Global Ranking
Est. Monthly Visits
1.8M/mo
SimilarWeb & Tranco Verified
Global Rank
#32,0964,915
30-day rank movement
30d Rank Trajectory (Higher = Better Rank)Best #2,980
Archived Monthly Traffic Snapshots12 mo stored
2025-12: 658.0K
2026-01: 705.0K
2026-02: 777.7K
2026-03: 833.3K
2026-04: 919.0K
2026-05: 984.8K
2026-06: 1.0M
2026-07: 1.2M
2026-08: 1.2M
2026-09: 1.4M
2026-10: 1.8M
2026-11: 9.3M
Hacker News Citations32
Badge Impressions0
AI Search & GEO Readiness (100/100)
AI Answer Engine Crawler Access (robots.txt)
GPTBot
OpenAI Training & Grounding
OAI-SearchBot
ChatGPT Search
ClaudeBot
Anthropic Claude
PerplexityBot
Perplexity AI Search
Google-Extended
Google Gemini / AI Overviews
Applebot-Extended
Apple Intelligence
/llms.txt Live Preview (5901 bytes)Open file
# Clerk > Clerk is user management for developers: sign-up, sign-in, and prebuilt UI components, multi-tenant organizations, enterprise SSO, subscription billing, and machine-to-machine auth, with SDKs for Next.js, React, and most web and mobile frameworks. ...
llms.txt Agent Context File
+25/25Found /llms.txt (5901 bytes) + /llms-full.txt
AI Search Crawler Access (robots.txt)
+25/256/6 major AI search bots allowed (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended, Applebot-Extended)
Schema.org JSON-LD & Entity Graph
+20/202 JSON-LD block(s) (Organization, WebSite)
Semantic Heading Hierarchy & Canonical TDK
+15/15H1: 1, H2: 5, Title: 42 chars, Desc: 141 chars, Canonical: Yes
API, Sitemap & Agent Discovery Endpoints
+15/15Detected: OpenAPI Spec, XML Sitemap, Developer Docs, RSS/Atom Feed, security.txt
Trust, Security & Merchant Legitimacy (94/100)
TLS & Transport
TLSv1.3
Issuer: Let's Encrypt · 27d left
Domain Age (RDAP)
30.6 Years Old
Register.com - Network Solutions, LLC
Email & Org DNS Proofs
MXSPFDMARC
Google Search Console, Meta Business Verified
Legal & Buyer Policies
PrivacyTermsPricingStatus/SecContact
HTTPS, TLS Certificate & Hardening Headers
TLSv1.3 (Let's Encrypt), 27d valid, HSTS enabled
Domain Registration Longevity (RDAP)
Registered 30.6 years ago (Register.com - Network Solutions, LLC)
Global Availability & Response Speed
HTTP 200 in 67ms
Payment Processor, Email Auth & Infra Trust
Public Pricing · SPF · DMARC · 2 Verified DNS TXT
Legal Policies, Status & Support Presence
Found: Privacy · Terms · Security/Status · Support/Contact · Socials (X, LinkedIn, GitHub, YouTube)
On-Page SEO TDK & Meta Inspector
Title Tag (42 chars)Optimal
Clerk | Authentication and User Management
Meta Description (141 chars)Optimal
The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and “The Modern Web”.
Canonical
Present
HTML Lang
en
Word Count
8,561
Links (Int / Ext)
50 / 16
Heading Structure (H1–H6)
H1:1H2:5H3:18H4:0H5:0H6:0
H1Everything you need for authentication
H2User authentication
H3Multifactor Authentication
H3Fraud and Abuse Prevention
H3Advanced security
H3Session Management
H3Social Sign-On
H3Bot Detection
H3Email and SMS one-time passcodes
H3Magic Links
H3Passwords
H3API Keys
H3Clerk CLI
H2Multi-tenancy
H3Custom roles and permissions
H3Auto-join
H3Invitations
H3Organization UI Components
H2Agents build faster and more securely with Clerk
H3Manage it over MCP
H3A CLI built for agents
H3Works with your agent
H2Frameworks
H2Integrations
Detected Tech Stack (4)
Vercel
Infrastructure
Next.js
Framework
React
Framework
Clerk Auth
Security & Auth
Structured Entities & Discovery
JSON-LD Blocks2
OrganizationWebSite
Images Missing Alt87 / 159
Social ProfilesX, LinkedIn, GitHub, YouTube
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Verify Live Embed on clerk.com
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