# Blog: ecommerce guides for Shopify merchants {#blog-title} Answers for merchants and the people who build their stores: platform changes, sale seasons and the problems the apps exist for, each checked against primary sources. Newest first. **The blog** starts from the store’s problem and names Shopify’s own option first. **Docs** show how to use each app, with the labels you see in it. [Open the docs](/docs/) 26 September 2026 ## [Shopify Agentic Storefronts: Keep Them On or Opt Out?](/blog/shopify-agentic-storefronts/) Shopify turns agentic storefronts on by default for eligible stores. What ChatGPT, Copilot, Meta and Google get, where buyers pay and how to switch parts off. ## Ecommerce {#blog-ecommerce-h} - 26 September 2026 **[What Changed on Shopify Before Black Friday 2026?](/blog/shopify-changes-before-black-friday/)** Scripts, Thank you page scripts, script tags, discount stacking, session counts, tax and duties: the Shopify changes since BFCM 2025 and what to check. - 25 September 2026 **[EU €3 Duty and the November Rules on Shopify](/blog/eu-customs-duty-shopify/)** Since 1 July 2026 the EU charges €3 per item on parcels from outside the EU up to €150. How Shopify collects it, why checkout shows €0, what 1 November changes. ## All Pixel Helper {#blog-all-pixel-helper-h} [All Pixel Helper page](/chrome/all-pixel-helper/) - 25 September 2026 **[How to Check Google Consent Mode v2 Is Working](/blog/check-google-consent-mode/)** Check Google Consent Mode v2 step by step: Tag Assistant's Consent tab, gcs and gcd on Google's requests, Google Ads Diagnostics and Shopify's privacy settings. - 25 September 2026 **[Google Tag Not Detected? Why Tag Assistant Misses It](/blog/google-tag-not-detected/)** Google says your tag isn't detected or Tag Assistant won't connect? Check the page's requests, Shopify custom pixels, consent, ad blockers and CSP, in order. - 25 September 2026 **[How to Check and Debug the dataLayer in Chrome](/blog/check-datalayer-in-chrome/)** See every dataLayer push in Chrome's console or Tag Manager's Preview mode, fix a dataLayer.push that does nothing, and map nested values to GTM variables. - 25 September 2026 **[How to Check If Your Tracking Pixels Are Working](/blog/check-if-pixel-is-working/)** Check any tracking pixel with the platform's own tool or Chrome's Network panel: did it load, fire, reach the platform and carry the right event and values? - 25 September 2026 **[Meta Pixel Helper Not Working? Why It Finds No Pixel](/blog/meta-pixel-helper-not-working/)** Meta Pixel Helper, now Meta Ads Data Advisor, shows no pixel? Ad blockers, consent banners, iframes, Shopify's sandbox and server-only events: what to check. - 25 September 2026 **[Pixels Blocked by an Ad Blocker or CSP? How to Tell](/blog/pixels-blocked-ad-blocker-csp/)** Tell an ad blocker from a Content Security Policy or a consent tool when tags go missing: ERR_BLOCKED_BY_CLIENT, CSP errors in the Console, and what to fix. ## X Shield {#blog-x-shield-h} [X Shield page](/shopify/x-shield/) - 24 September 2026 **[Does Blocking Countries Hurt SEO on Shopify?](/blog/geo-blocking-seo-shopify/)** Googlebot crawls from the US and beyond, and Google says to treat it like a visitor from that country. When geo-blocking is safe for Shopify SEO, and when not. - 24 September 2026 **[How to Block a Customer on Shopify](/blog/block-customer-shopify/)** Shopify has no block button. Stop a problem customer with Fraud Control rules, Shopify Flow, account settings and IP blocks, and see which they can get around. - 24 September 2026 **[How to Block an IP Address on Shopify](/blog/block-ip-address-shopify/)** Block an IP from checking out or from browsing your Shopify store. Where to find a visitor's IP, Fraud Control rules vs blocker apps, and why IP blocks fail. - 24 September 2026 **[How to Block Countries on Shopify: 4 Ways Compared](/blog/block-countries-on-shopify/)** Shopify has no country-block setting. Compare Markets, Fraud Control, blocker apps and Cloudflare, then block a country without blocking Googlebot or customers. - 24 September 2026 **[How to Disable Right-Click on Shopify (and Its Limits)](/blog/disable-right-click-shopify/)** Disable right-click, text copying and image saving on any Shopify theme, with or without an app, and what it can't stop, from screenshots to catalogue scrapers. - 24 September 2026 **[John Doe Abandoned Checkouts on Shopify: How to Stop Them](/blog/shopify-fake-abandoned-checkouts/)** Hundreds of John Doe abandoned checkouts usually mean card testing. The Shopify settings that stop it, what a storefront blocker can't do, and how to clean up. - 24 September 2026 **[Shopify High Risk of Fraud Detected: What to Do](/blog/shopify-high-risk-orders/)** What Shopify's high-risk flag means, how to verify an order before it ships, when to hold or cancel it, and how storefront signals like VPN visits help decide. - 24 September 2026 **[Should You Block VPN Traffic on Your Shopify Store?](/blog/block-vpn-shopify/)** Blocking VPNs stops some fraud and some honest shoppers. How Shopify treats VPNs, what iCloud Private Relay changes, and a narrower option: scraper networks. - 24 September 2026 **[What Shopify Spy Tools Can See and How to Limit It](/blog/shopify-spy-tools/)** PPSPY and Koala Inspector estimate your sales from public store data. What Shopify spy tools really see, what you can hide, and what blocking can't stop. - 24 September 2026 **[Shopify Bot Traffic From Singapore and China, Explained](/blog/shopify-bot-traffic/)** Sessions from Singapore, China, Council Bluffs or Ashburn but no sales? Tell bots from buyers, what Shopify's Sept 2026 bot filter changed, and what to block. ## cPixel {#blog-cpixel-h} [cPixel page](/shopify/cpixel/) - 24 September 2026 **[Why Meta Counts Shopify Purchases Twice, and the Fix](/blog/duplicate-purchases-meta-shopify/)** Meta reporting more purchases than Shopify? Find the second source sending your purchase, see how pixel and Conversions API deduplication works, and fix it. - 24 September 2026 **[How to Set Up the Conversions API on Shopify](/blog/shopify-conversions-api/)** Set up Meta's Conversions API on Shopify with the Facebook & Instagram app or a tracking app, and see how TikTok, Google, Pinterest and ChatGPT Ads compare. - 24 September 2026 **[How to Set Up the TikTok Pixel and Events API on Shopify](/blog/tiktok-pixel-shopify/)** Add the TikTok pixel to Shopify with the TikTok app or a tracking app, send purchases through the Events API, and stop TikTok counting purchases twice. - 24 September 2026 **[How to Track ChatGPT Ads Conversions on Shopify](/blog/chatgpt-ads-conversion-tracking-shopify/)** Track ChatGPT Ads conversions on Shopify with OpenAI's own app, a custom pixel or a tracking app, send purchases through the Conversions API, and check them. - 24 September 2026 **[Meta Pixel Not Tracking Purchases on Shopify? What to Check](/blog/meta-pixel-not-tracking-purchases-shopify/)** Meta shows fewer purchases than Shopify? Check Customer events, data sharing, consent, the 26 August 2026 checkout change and Ads Manager's attribution. - 24 September 2026 **[Server-Side Tracking on Shopify: Do You Need It?](/blog/server-side-tracking-shopify/)** What server-side tracking changes on Shopify, what ad blockers, iOS and consent still hide, when Shopify's own apps are enough and when a tracking app pays off. - 24 September 2026 **[Shopify Additional Scripts Stopped? Fix Purchase Tracking](/blog/shopify-additional-scripts-tracking/)** Since 26 August 2026, Shopify's Thank you page no longer runs Additional scripts or script tags on any plan. See what broke and how to move tracking to pixels. - 24 September 2026 **[Shopify App Pixels vs Custom Pixels, Explained](/blog/shopify-app-pixels-vs-custom-pixels/)** How Shopify's Customer events run tracking: app pixels versus custom pixels, what each sandbox allows, and why a pixel shows Optimized or waits for consent. - 24 September 2026 **[GA4 Purchases Don't Match Shopify? Why, and the Fix](/blog/ga4-shopify-purchases/)** Why GA4 shows fewer or more purchases and less revenue than Shopify, from consent and ad blockers to duplicate tags, and what server-side purchases can fix. - 24 September 2026 **[How to Improve Event Match Quality on Shopify](/blog/event-match-quality-shopify/)** What Meta's Event Match Quality score measures, which customer details raise it on a Shopify store, how consent limits it, and the fixes that need no code.