and runs during HTML parse, but hubspotutk is set by js.hs-analytics.net, measured loading at ~834ms. On a first visit the cookie does not exist yet, so a single read returns nothing and the visitor gets no external ID at all — and a first visit is exactly what an ad click is. So poll briefly until HubSpot sets it. The SDK loads lazily (~4.5s) and replays a queue, so an init queued a second or two in still lands before any events are transmitted. */ (function attachExternalId() { var attempts = 0; var MAX_ATTEMPTS = 40; /* 40 x 200ms = 8s, then give up quietly */ var timer = null; function tryAttach() { var raw = getExternalId(); if (!raw) { if (++attempts >= MAX_ATTEMPTS && timer) clearInterval(timer); return; } if (timer) clearInterval(timer); sha256Hex(raw).then(function (hash) { oaiq("init", { user: { external_id_sha256: hash } }); }).catch(function () {}); } tryAttach(); /* returning visitor: immediate */ if (!getExternalId()) timer = setInterval(tryAttach, 200); })(); /* --------------------------------------------------------------------------- 2. Load the SDK off the critical path Whichever comes first: the main thread going idle after load, or the first sign of real user intent. No preconnect on purpose — a TLS handshake during LCP for a script we deliberately deferred is a net loss. Measured on clickpost.ai: load event 3614ms, SDK fetched 4508ms. ------------------------------------------------------------------------ */ var loaded = false; var INTENT = ["pointerdown", "keydown", "scroll"]; function loadSdk() { if (loaded) return; loaded = true; INTENT.forEach(function (t) { removeEventListener(t, loadSdk, { passive: true }); }); var s = document.createElement("script"); s.src = SDK; s.async = true; s.fetchPriority = "low"; document.head.appendChild(s); } INTENT.forEach(function (t) { addEventListener(t, loadSdk, { passive: true, once: true }); }); addEventListener("load", function () { window.requestIdleCallback ? requestIdleCallback(loadSdk, { timeout: 2500 }) : setTimeout(loadSdk, 1500); }, { once: true }); /* --------------------------------------------------------------------------- 3. Conversion id sha256(lowercase(email) + "|" + formId + "|" + ISO-hour), first 20 hex, "lead_" prefix. - email lowercased/trimmed so casing does not fork the id - formId keeps two different forms in the same hour from colliding - the hour bucket is only the server's fallback; the id computed here is sent to the relay verbatim, so the two paths cannot disagree even when a submit straddles an hour boundary Ads Manager's own sample omits event_id. We send it so the pixel event and the relay event collapse into one conversion instead of counting twice. ------------------------------------------------------------------------ */ function buildEventId(email, formId) { var seed = [ String(email || "").trim().toLowerCase(), String(formId || ""), new Date().toISOString().slice(0, 13) ].join("|"); return crypto.subtle.digest("SHA-256", new TextEncoder().encode(seed)).then(function (buf) { var hex = Array.prototype.map.call(new Uint8Array(buf), function (b) { return b.toString(16).padStart(2, "0"); }).join(""); return "lead_" + hex.slice(0, 20); }); } /* Guards a re-fire from the history.pushState that book-a-demo-core.js runs after submit, and from back-navigation onto the same state. */ function firedOnce(id) { try { if (sessionStorage.getItem("oaiq_" + id)) return true; sessionStorage.setItem("oaiq_" + id, "1"); return false; } catch (e) { return false; /* private mode / blocked storage: fire rather than lose it */ } } /* Path 2. keepalive lets the request finish even if the page navigates away. Failures are swallowed deliberately: a reporting call must never surface an error to someone who just submitted a form. The relay hashes the email server-side into user.emails_sha256 and adds the caller's IP and user agent, so this event carries the same match signals the pixel gets for free. */ function sendToRelay(email, formId, eventType, eventId) { try { var payload = { token: RELAY_TOKEN, email: email, form_id: formId || "", event_type: eventType, event_id: eventId, /* verbatim, so both paths always match */ source_url: location.href }; var oppref = getOppref(); if (oppref) payload.oppref = oppref; var externalId = getExternalId(); if (externalId) payload.external_id = externalId; fetch(RELAY_URL, { method: "POST", keepalive: true, headers: { "Content-Type": "application/json" }, body: JSON.stringify(payload) }).catch(function () {}); } catch (e) {} } /* Capture the email while the form is still on the page. onFormSubmitted does not reliably carry submissionValues, and by then the form may be removed. */ var lastEmail = ""; document.addEventListener("submit", function (e) { var f = e.target; if (!f || !f.querySelector) return; var i = f.querySelector('input[name="email"], input[type="email"]'); if (i && i.value) lastEmail = i.value; }, true); /* Every HubSpot form on the site reports through this one message event, so no module or theme JS needs editing to add coverage. */ window.addEventListener("message", function (e) { var d = e.data; if (!d || d.type !== "hsFormCallback" || d.eventName !== "onFormSubmitted") return; var email = (d.data && d.data.submissionValues && d.data.submissionValues.email) || lastEmail; if (!email) return; /* without an email there is no stable id to dedupe on */ var eventType = EVENT_BY_FORM[d.id] || EVENT_DEFAULT; buildEventId(email, d.id).then(function (id) { if (firedOnce(id)) return; oaiq("measure", eventType, { type: DATA_TYPE }, { event_id: id }); /* path 1 */ sendToRelay(email, d.id, eventType, id); /* path 2 */ }); }); })();

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How Flexible Delivery is Reshaping India’s E-Commerce Landscape?

How Flexible Delivery is Reshaping India’s E-Commerce Landscape?

Naman Vijay
By Naman Vijay

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In this blog

    Introduction

    Back in the day, the idea of instant gratification felt like something out of a sci-fi movie. Fast forward to today, and waiting all day for a package feels as outdated as dial-up internet. Flexible delivery windows aren’t just a convenience—they’re a cultural shift, redefining how we shop and what we expect from e-commerce.

    Taking Control of Your Deliveries

    Imagine a package showing up whenever it feels like—not great, right? Now picture scheduling it as effortlessly as booking a ride on Uber or Ola—reliable, flexible, and completely on your terms. Flexible delivery windows bring that kind of precision to logistics, respecting shoppers’ time and putting them in control.

    But this isn’t just about convenience. It’s about shifting power to the consumer. Shoppers are no longer bystanders in the supply chain; they’re calling the shots. For businesses, keeping up with this expectation isn’t optional—it’s the difference between staying relevant and losing out.

    Shoppers in the Driver’s Seat

    Flexible delivery windows are rewriting the rules of shopping. In tier-3 towns, where infrastructure isn’t always reliable, e-commerce activity has surged by 45% because flexible deliveries remove the guesswork, ensuring packages arrive when consumers need them. Globally, consumers are demanding more control, pushing businesses to adopt technologies that combine speed, flexibility, and operational precision, meeting the rising expectations of today’s shoppers.

    Speed & Flexibility: The New Battleground

    This emphasis on speed and flexibility has created a new battleground in ecommerce. For example, in India, Reliance Retail is entering the quick commerce market, leveraging its vast network of over 3,000 supermarkets across 1,150 cities to promise grocery deliveries within 10-30 minutes. This bold move challenges established players like Blinkit, Zepto, and Swiggy Instamart, proving that speed remains a critical factor in urban shopping. 

    On the other hand, flexibility is also gaining traction. Platforms like Amazon India and BigBasket offer scheduled delivery slots, allowing customers to choose delivery times that align with their routines. For instance, BigBasket enables shoppers to select specific time slots for grocery deliveries, addressing the logistical challenges faced by urban consumers. Similarly, tier-2 and tier-3 cities are seeing growing adoption of appointment-based deliveries, ensuring packages arrive when customers are available, even in areas with less predictable infrastructure.

    Globally, companies are combining speed and flexibility to set new benchmarks. In the U.S., Instacart uses AI to offer personalized delivery slots tailored to shopper schedules, and Ocado’s robotic systems enable same-day grocery deliveries with unmatched accuracy. 

    These innovations highlight a universal truth: consumers want control, and businesses must deliver—literally. Other Indian businesses are rapidly catching up, reshaping how e-commerce caters to an increasingly demanding consumer base.

    The Logistics Automation Platform for E-commerce

    Momentum Leader - G2 Users Most Likely To Recommend - G2 Best Results Mid-Market - G2
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