https://blog.tracktainer.com/daily1.0 https://blog.tracktainer.com/about/yearly0.5 https://blog.tracktainer.com/archive/weekly0.5 https://blog.tracktainer.com/category/tracking/weekly0.6 https://blog.tracktainer.com/category/lines/weekly0.6 https://blog.tracktainer.com/category/trade/weekly0.6 https://blog.tracktainer.com/category/tech/weekly0.6 https://blog.tracktainer.com/category/alt/weekly0.6 https://blog.tracktainer.com/what-is-a-bill-of-lading/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png What a bill of lading actually is https://blog.tracktainer.com/container-sizes-and-dimensions/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Container sizes: what actually fits https://blog.tracktainer.com/what-is-a-freight-forwarder/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png What a freight forwarder actually does https://blog.tracktainer.com/what-is-customs-clearance/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Customs clearance, step by step https://blog.tracktainer.com/shipping-container-types/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Container types beyond the standard box https://blog.tracktainer.com/what-is-cif-fob-difference/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png FOB or CIF: which one should be on your contract https://blog.tracktainer.com/ocean-freight-transit-times/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png How long ocean freight actually takes https://blog.tracktainer.com/what-is-a-packing-list/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png The packing list is not paperwork, it is your evidence https://blog.tracktainer.com/un-locode-port-codes/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Port codes: reading UN/LOCODE at a glance https://blog.tracktainer.com/switch-bill-of-lading/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Switch bills of lading: legitimate, useful, and easy to misuse https://blog.tracktainer.com/arkas-line-tracking-guide/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Arkas Line tracking: strong in the Mediterranean https://blog.tracktainer.com/pil-wanhai-xpress-tracking/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png PIL, Wan Hai and X-Press Feeders: the second tier that moves real volume https://blog.tracktainer.com/sealand-matson-regional-carriers/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Sealand and Matson: regional brands with different publishing habits https://blog.tracktainer.com/booking-confirmation-checklist/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Read the booking confirmation properly, it takes two minutes https://blog.tracktainer.com/cargo-rolled-what-to-do/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Your container was rolled. What now? https://blog.tracktainer.com/shipping-marks-explained/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Shipping marks: the labels that keep consolidated cargo apart https://blog.tracktainer.com/letter-of-credit-shipping-documents/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Letters of credit: why documents get rejected https://blog.tracktainer.com/container-seal-numbers/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Seal numbers: small detail, large consequences https://blog.tracktainer.com/terminal-appointment-systems/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Terminal appointment systems and why your truck cannot just turn up https://blog.tracktainer.com/shipping-line-alliances/ 2026-08-16 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Carrier alliances and why your box sails on someone else’s ship https://blog.tracktainer.com/when-carrier-data-is-wrong/ 2026-08-15 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png When the carrier data is wrong, who checks it? https://blog.tracktainer.com/searates-alternative/ 2026-08-15 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Looking for a SeaRates alternative? Read this first https://blog.tracktainer.com/shipsgo-alternative/ 2026-08-15 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png ShipsGo alternative: what to check before you switch https://blog.tracktainer.com/terminal49-alternative/ 2026-08-15 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Terminal49 alternative: strong on US terminals, less so elsewhere https://blog.tracktainer.com/vizion-api-alternative/ 2026-08-15 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Vizion API alternative: for teams who want the data without the build https://blog.tracktainer.com/best-container-tracking-tools/ 2026-08-15 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Choosing container tracking software: a buyer’s guide that names names https://blog.tracktainer.com/demurrage-vs-detention/ 2026-08-14 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Demurrage vs detention: the difference that costs money https://blog.tracktainer.com/embed-tracking-widget/ 2026-08-14 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Putting a tracking box on your own website https://blog.tracktainer.com/project44-alternative/ 2026-08-14 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png project44 alternative: when enterprise visibility is more than you need https://blog.tracktainer.com/fourkites-alternative/ 2026-08-14 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png FourKites alternative: strong in road, ocean is not its centre of gravity https://blog.tracktainer.com/track-without-knowing-carrier/ 2026-08-14 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png You have a container number and no idea which carrier. Now what? https://blog.tracktainer.com/container-number-not-found/ 2026-08-13 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Container number not found: what that message actually means https://blog.tracktainer.com/telex-release-express-bl-seaway/ 2026-08-13 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Telex release, express B/L, seaway bill: which one is on your desk https://blog.tracktainer.com/tracking-api-basics/ 2026-08-13 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png What a container tracking API actually gives you https://blog.tracktainer.com/gocomet-alternative/ 2026-08-13 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png GoComet alternative: procurement platform first, tracking second https://blog.tracktainer.com/track-by-bill-of-lading/ 2026-08-13 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Tracking by bill of lading: when it works better than the container number https://blog.tracktainer.com/bl-booking-container-which-number/ 2026-08-12 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Bill of lading, booking, container: which number to use and when https://blog.tracktainer.com/free-time-negotiation/ 2026-08-12 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Negotiate free time before the container moves, not after the invoice https://blog.tracktainer.com/migrating-tracking-provider/ 2026-08-12 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Migrating from one tracking provider to another without losing history https://blog.tracktainer.com/marinetraffic-alternative/ 2026-08-12 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png MarineTraffic shows ships. You need to track a container. https://blog.tracktainer.com/container-prefix-owner-codes/ 2026-08-12 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Container prefixes: reading the owner code on any container https://blog.tracktainer.com/container-number-anatomy/ 2026-08-11 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png What the eleven characters on a container actually mean https://blog.tracktainer.com/incoterms-who-pays-what/ 2026-08-11 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Incoterms without the diagram: who pays and where risk changes hands https://blog.tracktainer.com/webhooks-vs-polling/ 2026-08-11 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Webhooks or polling: choosing how your system hears about changes https://blog.tracktainer.com/track-trace-alternative/ 2026-08-11 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Track-Trace and the old free lookup sites: what you give up https://blog.tracktainer.com/customer-facing-tracking-page/ 2026-08-11 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Give customers a tracking page and watch your inbox get quieter https://blog.tracktainer.com/tracking-not-updating/ 2026-08-10 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Your tracking has not updated in four days. Is something wrong? https://blog.tracktainer.com/customs-release-explained/ 2026-08-10 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Customs release: what it is and why it is not the same as cargo release https://blog.tracktainer.com/shippeo-alternative/ 2026-08-10 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Shippeo alternative: European road strength, ocean as a second act https://blog.tracktainer.com/container-tracking-in-excel/ 2026-08-10 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Container tracking in Excel: how far a spreadsheet actually gets you https://blog.tracktainer.com/two-different-etas/ 2026-08-09 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Why two sites show two different ETAs for the same container https://blog.tracktainer.com/bill-of-lading-types/ 2026-08-09 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Straight, order, bearer: bill of lading types and what each one lets you do https://blog.tracktainer.com/tracking-inside-your-erp/ 2026-08-09 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Getting tracking data into the system your team already uses https://blog.tracktainer.com/portcast-alternative/ 2026-08-09 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Portcast alternative: prediction is useful, verification is different https://blog.tracktainer.com/detention-demurrage-calculator-guide/ 2026-08-09 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Calculating detention and demurrage yourself before the invoice arrives https://blog.tracktainer.com/maersk-tracking-guide/ 2026-08-08 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png How to read Maersk tracking statuses https://blog.tracktainer.com/msc-tracking-guide/ 2026-08-08 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Reading MSC tracking without second guessing it https://blog.tracktainer.com/port-congestion-charges/ 2026-08-08 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Congestion surcharges and the other line items nobody quoted you https://blog.tracktainer.com/tive-iot-tracker-alternative/ 2026-08-08 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Tive and IoT trackers: hardware answers a different question https://blog.tracktainer.com/visibility-kpis-that-matter/ 2026-08-08 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Four numbers that tell you whether your visibility is actually working https://blog.tracktainer.com/milestones-that-matter/ 2026-08-07 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Seven milestones worth an alert, and the rest you can ignore https://blog.tracktainer.com/hapag-lloyd-event-codes/ 2026-08-07 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Hapag-Lloyd event codes, decoded https://blog.tracktainer.com/what-to-ask-a-tracking-vendor/ 2026-08-07 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Nine questions to ask a tracking vendor before you sign https://blog.tracktainer.com/flexport-tracking-alternative/ 2026-08-07 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Flexport alternative for tracking: you have to be their customer https://blog.tracktainer.com/container-tracking-for-importers/ 2026-08-07 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Tracking for importers: what to watch when you are not the one booking https://blog.tracktainer.com/gate-out-gate-in-meaning/ 2026-08-06 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Gate out, gate in: two words that decide who pays https://blog.tracktainer.com/cma-cgm-tracking-guide/ 2026-08-06 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png CMA CGM tracking: what to expect and where to look https://blog.tracktainer.com/cargo-insurance-basics/ 2026-08-06 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Carrier liability is not insurance, and the difference is large https://blog.tracktainer.com/cargosmart-alternative/ 2026-08-06 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png CargoSmart alternative: carrier owned platforms and what that means https://blog.tracktainer.com/container-tracking-api-pricing/ 2026-08-06 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png How container tracking is priced, and the units that catch people out https://blog.tracktainer.com/empty-return-delay/ 2026-08-05 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png The empty is back at the depot. So why does the system still charge detention? https://blog.tracktainer.com/cosco-tracking-guide/ 2026-08-05 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png COSCO tracking: strong at the ports, thinner in between https://blog.tracktainer.com/data-quality-in-tracking/ 2026-08-05 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Measuring whether your tracking data is any good https://blog.tracktainer.com/carrier-website-tracking-alternative/ 2026-08-05 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Why tracking on carrier websites stops working past twenty containers https://blog.tracktainer.com/switching-tracking-provider-checklist/ 2026-08-05 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Switching tracking providers: a checklist for the week you move https://blog.tracktainer.com/delivered-but-still-at-terminal/ 2026-08-04 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Tracking says delivered, but the container is still at the terminal https://blog.tracktainer.com/one-tracking-guide/ 2026-08-04 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Ocean Network Express tracking: consistent and quietly good https://blog.tracktainer.com/hs-code-basics/ 2026-08-04 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png HS codes: six digits everyone shares, and the ones that vary by country https://blog.tracktainer.com/free-container-tracking-what-you-get/ 2026-08-04 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png Free container tracking: what you actually get and where it ends https://blog.tracktainer.com/what-tracking-cannot-tell-you/ 2026-08-04 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Five things container tracking will never tell you https://blog.tracktainer.com/transshipment-blind-spots/ 2026-08-03 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Transshipment is where tracking goes quiet, and where delays hide https://blog.tracktainer.com/evergreen-tracking-guide/ 2026-08-03 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Evergreen tracking: what the timeline shows and what it leaves out https://blog.tracktainer.com/automating-status-emails/ 2026-08-03 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Automated status emails that customers actually want https://blog.tracktainer.com/seavantage-alternative/ 2026-08-03 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png SeaVantage alternative: AI forecasting versus operational certainty https://blog.tracktainer.com/ais-vs-carrier-data/ 2026-08-02 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png AIS shows the ship. It does not show your container. https://blog.tracktainer.com/zim-hmm-yangming-tracking/ 2026-08-02 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png ZIM, HMM and Yang Ming: three mid sized carriers, three tracking habits https://blog.tracktainer.com/certificate-of-origin/ 2026-08-02 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Certificates of origin: the document that decides your duty rate https://blog.tracktainer.com/17track-container-alternative/ 2026-08-02 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-alt.png 17TRACK is for parcels. Containers are a different system entirely. https://blog.tracktainer.com/how-often-tracking-updates/ 2026-08-01 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png How often does tracking data actually update? https://blog.tracktainer.com/nvocc-vs-carrier-tracking/ 2026-08-01 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Why your NVOCC shipment does not track like a carrier one https://blog.tracktainer.com/bulk-tracking-csv/ 2026-08-01 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png Bulk tracking without an integration: what a CSV upload gets you https://blog.tracktainer.com/which-carriers-publish-empty-return/ 2026-07-31 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-lines.png Which carriers publish empty return, and why it matters more than you think https://blog.tracktainer.com/isf-and-advance-filings/ 2026-07-30 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Advance filings: ISF, ENS, and the deadlines that carry real penalties https://blog.tracktainer.com/size-type-code-explained/ 2026-07-29 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png 45G1, 22G1, 42R1: reading the size and type code https://blog.tracktainer.com/single-source-of-truth/ 2026-07-29 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png When your ops team and your customer see different answers https://blog.tracktainer.com/reefer-container-tracking/ 2026-07-28 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Tracking a reefer: the events that are not on the standard timeline https://blog.tracktainer.com/vgm-explained/ 2026-07-28 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png VGM: the weight declaration that can stop your container being loaded https://blog.tracktainer.com/tracking-many-containers-at-once/ 2026-07-27 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Stop tracking containers one by one https://blog.tracktainer.com/what-is-a-shipment-reference/ 2026-07-26 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Every party calls it something different: a short guide to shipment references https://blog.tracktainer.com/dangerous-goods-basics/ 2026-07-26 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png Dangerous goods: the paperwork that has to be right before anything moves https://blog.tracktainer.com/ai-in-freight-visibility/ 2026-07-25 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tech.png What machine learning can and cannot do for shipment visibility https://blog.tracktainer.com/vessel-name-changed/ 2026-07-24 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png The vessel name on your tracking changed. Should you worry? https://blog.tracktainer.com/lcl-vs-fcl/ 2026-07-23 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-trade.png LCL or FCL: the break even is lower than most people think https://blog.tracktainer.com/port-vs-terminal/ 2026-07-22 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png Port, terminal, berth: why the location on your tracking is vaguer than it looks https://blog.tracktainer.com/tracking-glossary/ 2026-07-21 monthly 0.8 https://blog.tracktainer.com/assets/img/cat-tracking.png A plain language glossary of container tracking terms