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ShopperCove

Hands-on notes on developer tools, written after the tool has actually been run.

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How Long Can a YouTube Video Be? 12 Hours

The 15-minute cap catches many new channels out, but removing it takes one phone verification. Here are the rest of the limits that matter.

10 Oct 20262 min read
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How Long Does Google Take to Index a New Site in 2026?

There is no button that indexes a site instantly. Google's own docs describe a wait of days to weeks, plus a few things that actually shorten it.

10 Oct 20263 min read
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How Long Should YouTube Shorts Be? 2026 Length Guide

Since October 2024, vertical or square uploads up to three minutes count as Shorts, but the extra time comes with music and copyright catches.

10 Oct 20264 min read
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How to Improve INP (Interaction to Next Paint) in 2026

INP is the Core Web Vital that measures how fast your page reacts to clicks, taps and key presses, and the fixes are mostly about freeing the main thread.

10 Oct 20265 min read
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Should Australian eBay Sellers Use Balance Now?

eBay Australia said on 2 October 2026 that from 3 November 2026 eBay balance becomes part of Free Selling: required account feature, spendable on purchases and labels, or withdrawable to bank. What the terms change, the spending caps and when local sellers should lean in.

9 Oct 20266 min read
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Will eBay's Currency Fee Hike Hit Cross-Border Sellers?

eBay is raising the seller currency conversion charge by 0.25 points, starting 14 October 2026 for US and Canada sellers, then Australia on 1 November and the UK on 1 December. Who pays only when eBay converts funds, and how to reprice before each date.

9 Oct 20265 min read
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Should Shopify Merchants Hire Grok to Run Their Store?

Shopify launched official Grok and Grok Bot store connectors on 8 October 2026 so merchants can query business data or run agent teams on inventory and listings. What Shopify Help allows, what stays blocked even with write access, and when hiring the bot is worth it.

9 Oct 20266 min read
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Should UK Brands Join Argos Trusted Sellers Now?

Argos Trusted Sellers grew from a July 2026 trial with 40 partners to more than 70,000 products, with a target above 130,000 by year-end. How the curated, self-fulfilled UK marketplace works, what shoppers can and cannot do, and when brands should apply.

9 Oct 20266 min read
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Can YouTube Creators Tag Amazon Products Now?

YouTube added Amazon to its Shopping Affiliate Program on 27 August 2026 for eligible US creators, and later said Shopping tags drive more than twice as many clicks as description links. Who can tag, how Studio tagging works and what sellers must fix before creator traffic lands.

9 Oct 20266 min read
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Should You Let Amazon Manage Walmart, eBay and Shopify?

Amazon's Accelerate 2026 multichannel tools let US sellers connect eBay, Shopify, TikTok and Walmart inside Seller Central at no extra cost. What is live, what is still coming, the data caveats Amazon states, and a checklist for whether to connect now or wait.

9 Oct 20267 min read
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Should You Leave Depcruise? 679ms Test

Madge 8.0.0 vs dependency-cruiser 16.10.2 on 116 JS files: median wall 679 ms vs 1122 ms (~1.65x). Both found the same 2 circular dependency groups. Depcruise also reported 120 modules / 193 dependencies.

5 Oct 20264 min read
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Should You Leave Nx? 3378ms vs 1177ms

Turbo 2.11.7 vs Nx 23.2.1 on 7 packages / 336 JS files: cold median 1177 ms vs 3378 ms (~2.9x). Warm both 7/7 local cache hits (Turbo wall ~138 ms / tool ~16 ms; Nx wall ~668 ms with daemon / tool ~31 ms).

5 Oct 20265 min read
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