The CargoScope blog
Ocean freight, explained clearly.
Practical guides to container tracking, shipment visibility, and the costs that quietly eat margin — written for the people who move freight, not the people who market to them.
OperationsFeaturedHow to Track Containers Across Multiple Shipping LinesBuild a reliable multi-carrier tracking workflow: clean identifiers, confirmed milestones, exception queues, terminal checks, and accountable updates.Read the guide
13 articles
- FundamentalsHow to Identify the Shipping Line From a Container NumberUse a container number's owner code, category, serial number and check digit to narrow the carrier, without confusing who owns the box with who operates it.July 16, 2026Read
- MilestonesLoaded on Vessel vs Vessel Departed: What Each Status MeansLearn why loaded on vessel does not mean the ship has departed, what each container milestone confirms, and which status operations teams should watch next.July 16, 2026Read
- FundamentalsHow Container Tracking WorksA plain-English look at how ocean container tracking actually works — carrier milestones, terminal data, vessel signals, and why updates arrive when they do.June 30, 2026Read
- FundamentalsOcean Container Milestones ExplainedUnderstand every ocean container milestone from origin gate-in to empty return, including estimated versus actual events and the delays between handoffs.June 28, 2026Read
- Costs & RiskDemurrage vs Detention: What's the DifferenceDemurrage and detention cost importers billions a year. Here's the clear difference between the two, when each clock starts, and how to avoid the charges.June 25, 2026Read
- PlanningUnderstanding Container ETAWhy ocean container ETAs change so often, how to read ETA confidence, and how to plan around arrivals you can't fully control.June 22, 2026Read
- OperationsWhy Shipment Visibility Matters for Freight ForwardersFor freight forwarders, shipment visibility isn't optional. How centralized container tracking changes margins, customer trust and daily operations.June 19, 2026Read
- OperationsCommon Reasons Ocean Shipments Get DelayedFrom port congestion to customs holds, the most common causes of ocean container delays — and which ones you can actually get ahead of.June 16, 2026Read
- Customer ExperienceHow to Reduce 'Where Is My Container?' EmailsStatus-request emails eat an operations team's day. A practical playbook for getting ahead of customer questions and cutting the back-and-forth.June 12, 2026Read
- OperationsContainer Tracking Best Practices for Operations TeamsA practical playbook for tracking ocean containers efficiently — what to watch, what to automate, and how to focus a team on the exceptions that matter.June 9, 2026Read
- FundamentalsOcean Shipping Glossary: 30 Terms Every Forwarder Should KnowA no-nonsense glossary of the ocean freight terms that come up every day — from BCO and LFD to transshipment, demurrage, and gate moves.June 5, 2026Read
- FundamentalsBooking Number vs Container Number vs Bill of LadingThree references, three jobs. When to use a booking number, a container number, or a bill of lading to track an ocean shipment — and which is best for what.June 2, 2026Read
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