Tracked subprocessors 7 Subprocessor of 1 Third parties loaded 9 Loaded by 0
+ − ⟲
Not loaded by any published homepage.
Prefect's homepage made 182 requests to 22 domains, 9 services controlled by another company, and 2 domains not identified.
Analytics (4): HubSpot, LinkedIn, Meta, Unify Advertising (2): Google Cloud, OpenAI Marketing automation (1): GetVector, Inc. Cookie compliance (1): Osano Other (1): Form builders: Default 9 third parties by category: Analytics 4 Advertising 2 Marketing automation 1 Cookie compliance 1 Other 1
Third parties 9 · 52 requests
GetVector, Inc. Vector 7% of the page's requests 13
Google Cloud subprocessor DoubleClick Floodlight Google Analytics Google Tag Manager 5% of the page's requests 10 HubSpot HubSpot HubSpot Analytics 5% of the page's requests 9 Osano Osano 3% of the page's requests 6 OpenAI subprocessor ChatGPT Ads Measurement Pixel 2% of the page's requests 4 Default Default (default.com) 2% of the page's requests 3 LinkedIn Linkedin Insight Tag 2% of the page's requests 3 Meta Facebook Pixel 2.9.439 2% of the page's requests 3 Unify Unify <1% of the page's requests 1 Unknown 2 · 3 requests
cr-relay.com usbrowserspeed.com
First party 1 · 127 requests
Prefect Framer Motion HSTS Lenis 1.3.26 Lucide Next.js 16.3.4 Next.js App Router Open Graph Priority Hints React Sentry Turbopack Vercel Webpack anime.js core-js 3.32.2 lit-html 2.8.0 70% of the page's requests 127
6 tracked companies loaded by the homepage are not in Prefect's subprocessor list. A website can use a service without it processing customer data.
Aug 15: no incident reported Aug 16: no incident reported Aug 17: no incident reported Aug 18: no incident reported Aug 19: no incident reported Aug 20: no incident reported Aug 21: no incident reported Aug 22: no incident reported Aug 23: no incident reported Aug 24: no incident reported Aug 25: no incident reported Aug 26: no incident reported Aug 27: no incident reported Aug 28: no incident reported Aug 29: no incident reported Aug 30: no incident reported Aug 31: no incident reported Sep 1: no incident reported Sep 2: no incident reported Sep 3: no incident reported Sep 4: no incident reported Sep 5: no incident reported Sep 6: no incident reported Sep 7: no incident reported Sep 8: no incident reported Sep 9: no incident reported Sep 10: no incident reported Sep 11: no incident reported Sep 12: no incident reported Sep 13: no incident reported Sep 14: no incident reported Sep 15: no incident reported Sep 16: no incident reported Sep 17: no incident reported Sep 18: no incident reported Sep 19: no incident reported Sep 20: no incident reported Sep 21: no incident reported Sep 22: 1 incident (1 no impact stated) Sep 23: no incident reported Sep 24: no incident reported Sep 25: no incident reported Sep 26: no incident reported Sep 27: no incident reported Sep 28: no incident reported Sep 29: no incident reported Sep 30: 1 incident (1 minor) Oct 1: 1 incident (1 no impact stated) Oct 2: no incident reported Oct 3: no incident reported Oct 4: no incident reported Oct 5: no incident reported Oct 6: no incident reported Oct 7: no incident reported Oct 8: no incident reported Oct 9: no incident reported Oct 10: no incident reported Oct 11: no incident reported Oct 12: no incident reported Oct 13: no incident reported Oct 14: no incident reported Oct 15: no incident reported Oct 16: 1 incident (1 minor) Oct 17: no incident reported Oct 18: no incident reported Oct 19: no incident reported Oct 20: no incident reported Oct 21: no incident reported Oct 22: no incident reported Oct 23: no incident reported Oct 24: no incident reported Oct 25: no incident reported Oct 26: no incident reported Oct 27: no incident reported Oct 28: no incident reported Oct 29: no incident reported Oct 30: no incident reported Oct 31: no incident reported Nov 1: no incident reported Nov 2: no incident reported Nov 3: no incident reported Nov 4: no incident reported Nov 5: no incident reported Nov 6: no incident reported Nov 7: no incident reported Nov 8: no incident reported Nov 9: no incident reported Nov 10: no incident reported Nov 11: no incident reported Nov 12: no incident reported 90 days ago today
4 incidents in 90 days0 major or critical1 h 20 min typical time to resolveIncidents per month 0 3 6 Jul 2026: 5 incidents (1 critical, 4 minor) · partial: our history begins Jul 16 · typical time to resolve 40 min Aug 2026: 0 incidents Sep 2026: 2 incidents (1 minor, 1 no impact stated) · typical time to resolve 1 h 20 min Oct 2026: 2 incidents (1 minor, 1 no impact stated) · typical time to resolve 22 min Nov 2026: 0 incidents Jul 2026 Aug Sep Oct Nov critical major minor no impact stated before or partly before our history
As Prefect's status page reports its own incidents (scheduled maintenance left out), read every few hours since Jul 16, 2026 (evidence )
226 reported incidents in the last 30 days, by 4 of the vendors Prefect lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that Prefect was involved.
Date Company Incident Impact Lasted Nov 12, 2026 SendGrid MMS Delivery Failures from Twilio to GCI United States minor 3 min Nov 12, 2026 SendGrid SMS Delivery Failures from Twilio 10DLC to AT&T United States minor 4 h 3 min Nov 12, 2026 SendGrid SMS Delivery Failures from Twilio to Orange Sierra Leone minor ongoing Nov 12, 2026 SendGrid SMS Delivery Failures From Long Code Numbers to AT&T in the US minor 1 h 19 min Nov 11, 2026 SendGrid SMS Delivery Delays from Twilio to MTS Kazakhstan minor ongoing Nov 11, 2026 SendGrid SMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan minor ongoing Nov 11, 2026 OpenAI Unable to start new Workspace Agent runs critical ongoing Nov 11, 2026 SendGrid MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States minor ongoing Nov 11, 2026 SendGrid SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan minor 7 h 23 min Nov 11, 2026 OpenAI Elevated errors affecting logins, sign-ups, and ChatGPT features minor 8 min Nov 11, 2026 SendGrid Voice Call Failures in JP1 minor 3 h 51 min Nov 11, 2026 SendGrid SMS Delivery Failures from Twilio to Turkcell Turkey minor 3 h 54 min Nov 11, 2026 SendGrid Retroactive Incident Impacting Twilio Usage APIs no impact stated 1 min Nov 10, 2026 SendGrid Issue resolved minor 1 h 43 min Nov 10, 2026 SendGrid SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor 3 h 26 min Nov 10, 2026 SendGrid Gateway API (Lookup API) Failure Increase on Verizon in United States minor 10 h 23 min Nov 10, 2026 OpenAI Incorrect cost data in Costs API exports no impact stated 2 h 20 min Nov 9, 2026 OpenAI Elevated Errors On API minor 42 min Nov 9, 2026 Retool Some antivirus products are blocking retool.app major ongoing Nov 9, 2026 SendGrid WhatsApp Business API Message Send Failures minor 16 h 29 min Nov 9, 2026 OpenAI Elevated ChatGPT Conversation Errors minor 52 min Nov 9, 2026 SendGrid Voice Call Failures from a Subset of Twilio Phone Numbers to Chile minor 19 h 20 min Nov 9, 2026 SendGrid Voice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor 5 h 18 min Nov 9, 2026 SendGrid SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor 3 h 14 min Nov 9, 2026 SendGrid SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor 3 h 26 min
And 201 more. All of them: CSV · Who is around them .
See the list as we read it on any date: Time machine
None since tracking began.