Which user-agent strings identify klaviyo?

The following user-agent strings identify klaviyo: Klaviyo/1.0.

Does klaviyo respect robots.txt rules?

According to official documentation, klaviyo does not respect robots.txt rules.

How can I verify klaviyo traffic with live traffic data?

You can verify klaviyo 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 Klaviyo.

What is klaviyo?

Direct Answer: Klaviyo is a B2C CRM bot operated by Klaviyo, used for advertising and marketing automation.

Operator: Klaviyo Type: Advertising Bot Purpose: Marketing automation and personalization

Klaviyo is a unified AI-first platform that analyzes site data, learns brand information, and creates content for marketing and customer service. It provides personalized interactions across channels like email, WhatsApp, and SMS.

User-Agent Identification

The following user-agent strings identify klaviyo in your live traffic data:

Klaviyo/1.0

robots.txt Rules for klaviyo

Respects robots.txt: No

This bot does not commit to following robots.txt

klaviyo 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 Behavior

Frequency:Not Documented

Request Pattern:Not Documented

Crawl Activity Index

Relative crawl activity for klaviyo 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
Mar 28, 2026	38.0
Mar 29, 2026	43.8
Mar 30, 2026	40.0
Mar 31, 2026	40.4
Apr 1, 2026	40.0
Apr 2, 2026	45.4
Apr 3, 2026	42.4

Source: Cloudflare Radar

Why track klaviyo traffic?

Verify ad system crawling behavior. klaviyo evaluates your pages for ad targeting, quality scoring, and policy compliance.

Optimize ad delivery. If klaviyo can't properly access certain pages, ad targeting and revenue may be impacted. Log monitoring confirms accessibility.

Log Verification

To verify klaviyo 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 Klaviyo)
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.

Undocumented Information

The following information is not officially documented for klaviyo:

crawl frequency
request pattern
IP verification method
JavaScript rendering

Official Documentation

View Official klaviyo Documentation →

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