Which user-agent strings identify Shopify-Captain-Hook?

The following user-agent strings identify Shopify-Captain-Hook: Shopify-Captain-Hook.

Does Shopify-Captain-Hook respect robots.txt rules?

According to official documentation, Shopify-Captain-Hook does not respect robots.txt rules.

How can I verify Shopify-Captain-Hook traffic with live traffic data?

You can verify Shopify-Captain-Hook requests by checking your server access logs for the documented user-agent strings. For accurate verification, correlate user-agent patterns with IP ranges or verification methods provided by Shopify.

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What is Shopify-Captain-Hook?

Direct Answer: Shopify-Captain-Hook is a system used by Shopify to deliver webhooks. It sends automated messages to a user's server when specific events occur within their Shopify store.

Operator: Shopify Type: Other Bot Purpose: Web crawling

User-Agent Identification

The following user-agent strings identify Shopify-Captain-Hook in your live traffic data:

Shopify-Captain-Hook

robots.txt Rules for Shopify-Captain-Hook

Respects robots.txt: No

This bot does not commit to following robots.txt

Shopify-Captain-Hook does not officially follow robots.txt directives. The only reliable way to control access is through server-side blocking (IP filtering, user-agent rules in your web server config) combined with log monitoring to verify effectiveness.

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Crawl Activity Index

Relative crawl activity for Shopify-Captain-Hook over the past 28 days. Higher values indicate increased crawling intensity compared to the period baseline.

View recent activity data (last 7 days)

Date	Activity Index
May 25, 2026	61.6
May 26, 2026	60.0
May 27, 2026	70.9
May 28, 2026	90.7
May 29, 2026	79.5
May 30, 2026	69.7
May 31, 2026	77.0

Source: Cloudflare Radar

Why track Shopify-Captain-Hook traffic?

Identify and classify unknown crawler activity. Shopify-Captain-Hook may appear in your live traffic data with varying frequency. Tracking its behavior helps you decide whether to allow, throttle, or block it based on actual data.

Protect your crawl budget. Every bot request consumes server resources. Understanding what Shopify-Captain-Hook crawls helps you prioritize the crawlers that matter.

Log Verification

To verify Shopify-Captain-Hook traffic in your live traffic data:

Search access logs for the user-agent strings listed above
Check if the IP addresses match documented ranges (if provided by Shopify)
Verify the crawl pattern matches documented behavior
Use reverse DNS lookup for additional verification if available

Note: Observed behavior in production environments may differ from official documentation. Live traffic monitoring provides the only reliable verification of actual bot behavior.

Official Documentation

Information sourced from official documentation.

Information sourced from official documentation. Content generated with AI assistance.