# Blog — Murtaza Rangwala > Posts on Google Ads, Performance Max, Smart-bidding, attribution, and CRO. Field-tested from inside live client accounts. 33 posts published. ## [ChatGPT Ads Explained: What's Actually Live and How to Prepare](https://www.murtazarangwala.com/blog/chatgpt-ads-explained) **Category:** Strategy · **Published:** Sep 11, 2026 · **Read time:** 8 min read > OpenAI began testing ads in ChatGPT in February 2026. Here is what is actually confirmed, what is still rumour, and what your business should do about it now. Tags: ChatGPT Ads, OpenAI ads, AI Search ads Markdown version: https://www.murtazarangwala.com/blog/chatgpt-ads-explained/index.md --- ## [Google Ads Language Targeting: What Changes for Search and PMax](https://www.murtazarangwala.com/blog/google-ads-language-targeting-what-changes-for-search-and-pmax) **Category:** Strategy · **Published:** Aug 14, 2026 · **Read time:** 8 min read > From late September 2026, Google removes campaign-level language targeting for Search and changes how it works for Performance Max. Here's what changes and what to check. Tags: Language Targeting, Performance Max, Search Campaigns, Google Ads Updates, Campaign Settings Markdown version: https://www.murtazarangwala.com/blog/google-ads-language-targeting-what-changes-for-search-and-pmax/index.md --- ## [Google Ads' 17 August 2026 Bidding Update: What Actually Changes](https://www.murtazarangwala.com/blog/google-ads-17-august-2026-bidding-update-what-actually-changes) **Category:** Bidding · **Published:** Aug 13, 2026 · **Read time:** 6 min read > On 17 August 2026, Google changes how budget-limited campaigns on Target CPA or ROAS bid. Here is what changes, who it affects, and the options you have. Tags: Smart Bidding, Target CPA, Target ROAS, Google Ads Updates, Budget-Limited Campaigns Markdown version: https://www.murtazarangwala.com/blog/google-ads-17-august-2026-bidding-update-what-actually-changes/index.md --- ## [Predicted LTV Bidding: How to Build a Lifetime Value Model?](https://www.murtazarangwala.com/blog/pltv-lifetime-value-bidding) **Category:** Bidding · **Published:** Aug 03, 2026 · **Read time:** 8 min read > First-purchase value treats a one-time buyer and a £400-LTV customer as identical. Predicted LTV bidding fixes that — here's how to build a model Smart Bidding can actually use without falling into the over-engineering trap. Tags: Smart Bidding, tROAS, LTV, pLTV, Conversion value, B2B Markdown version: https://www.murtazarangwala.com/blog/pltv-lifetime-value-bidding/index.md --- ## [What is CAC Payback Period?](https://www.murtazarangwala.com/blog/cac-payback-period) **Category:** Strategy · **Published:** Jul 25, 2026 · **Read time:** 9 min read > LTV:CAC is the metric founders quote on investor calls. CAC payback period is the one they should actually run the business on — especially in the first three years. Why it matters more than the ratio, and how to compute it properly. Tags: CAC, Payback period, Cash flow, Founders, Unit economics, B2B Markdown version: https://www.murtazarangwala.com/blog/cac-payback-period/index.md --- ## [BlueWinston Review 2026](https://www.murtazarangwala.com/blog/bluewinston-review-2026) **Category:** Performance Max · **Published:** Jul 20, 2026 · **Read time:** 7 min read > Most feed tools only do Shopping. BlueWinston builds keyword search ads from your product feed too. An honest review after running it on real catalogues. Tags: BlueWinston, Product Feeds, Shopping Ads, Performance Max, Tool Reviews Markdown version: https://www.murtazarangwala.com/blog/bluewinston-review-2026/index.md --- ## [AgencyAnalytics Review 2026](https://www.murtazarangwala.com/blog/agencyanalytics-review-2026) **Category:** Performance Max · **Published:** Jul 16, 2026 · **Read time:** 7 min read > Client reporting is where agencies quietly lose margin. Here's an honest review of AgencyAnalytics after using it for live client dashboards, warts and all. Tags: AgencyAnalytics, Client Reporting, White Label Agency Tools, Tool Reviews Markdown version: https://www.murtazarangwala.com/blog/agencyanalytics-review-2026/index.md --- ## [Google Things to Do: The Complete Setup and Optimisation Guide](https://www.murtazarangwala.com/blog/google-things-to-do-the-complete-setup-and-optimisation-guide) **Category:** Strategy · **Published:** Jul 15, 2026 · **Read time:** 10 min read > Things to Do is the highest-intent travel surface on Google, and most operators either ignore it or misread how it works. Here's the full setup and optimisation playbook. Tags: Things to Do, Travel PPC, Google Travel, Attraction Marketing Markdown version: https://www.murtazarangwala.com/blog/google-things-to-do-the-complete-setup-and-optimisation-guide/index.md --- ## [Windsor.ai Review 2026](https://www.murtazarangwala.com/blog/windsor-ai-review-2026) **Category:** Strategy · **Published:** Jul 15, 2026 · **Read time:** 7 min read > I used to lose a full day a month exporting CSVs for client reports. Here's an honest review of Windsor.ai, the data connector that finally ended that ritual. Tags: Windsor.ai, Marketing Data, Looker Studio, Reporting Tools, Tool Reviews Markdown version: https://www.murtazarangwala.com/blog/windsor-ai-review-2026/index.md --- ## [What is Google Ads Optimisation Score?](https://www.murtazarangwala.com/blog/what-is-google-ads-optimisation-score) **Category:** Performance Max · **Published:** Jul 09, 2026 · **Read time:** 5 min read > Most accounts sit below a 100% optimisation score, and the one-click "apply all" button can hand your budget to changes you never actually chose. Tags: Optimisation Score, Auto-Applied Recommendations, Account Audits, Broad Match, Smart Bidding Markdown version: https://www.murtazarangwala.com/blog/what-is-google-ads-optimisation-score/index.md --- ## [How much should I spend on Marketing? Here's your budget](https://www.murtazarangwala.com/blog/marketing-budget-revenue-stage) **Category:** Strategy · **Published:** Jul 09, 2026 · **Read time:** 8 min read > How much should you spend on marketing at $500k vs $5M vs $50M in revenue? The percentage-of-revenue framework I use when advising founders, with the caveats that make it meaningful for your specific situation. Tags: Marketing budget, Revenue, Founders, Strategy, Growth, B2B Markdown version: https://www.murtazarangwala.com/blog/marketing-budget-revenue-stage/index.md --- ## [Windsor.ai MCP write actions update: Google Ads, Facebook, Bing, TikTok changes](https://www.murtazarangwala.com/blog/windsor-ai-mcp-write-actions-update-google-ads) **Category:** eCommerce · **Published:** Jul 07, 2026 · **Read time:** 4 min read > Windsor.ai's MCP expanded write actions across Google Ads, Facebook, Bing, and TikTok this week. Here's what actually changed, why it matters, and how performance marketers should approach the new capabilities. Tags: windsor, windsor mcp, windsor write update Markdown version: https://www.murtazarangwala.com/blog/windsor-ai-mcp-write-actions-update-google-ads/index.md --- ## [Why Google Ads Stop Working at High Spend & What is the Solution?](https://www.murtazarangwala.com/blog/google-ads-stop-working-at-high-spends) **Category:** Strategy · **Published:** Jul 06, 2026 · **Read time:** 8 min read > You scale from £5k/mo to £20k and revenue grows linearly. Push to £100k and growth almost stops. The plateau is a structural feature of scaling one channel into a finite demand pool — here's how to recognise it and break through. Tags: Scaling, Google Ads, Diminishing returns, Channel mix, Growth Markdown version: https://www.murtazarangwala.com/blog/google-ads-stop-working-at-high-spends/index.md --- ## [What is Customer Match and Cookies?](https://www.murtazarangwala.com/blog/customer-match) **Category:** Strategy · **Published:** Jul 01, 2026 · **Read time:** 7 min read > Customer Match is the unglamorous, unsexy capability that quietly outperforms most other audience strategies. The accounts taking it seriously are pulling ahead. The ones still relying on Google's automatic audiences are slowly falling behind. Tags: Customer Match, First-party data, Audiences, Privacy, Cookieless Markdown version: https://www.murtazarangwala.com/blog/customer-match/index.md --- ## [What is LTV:CAC Ratio?](https://www.murtazarangwala.com/blog/ltv-cac-ratio) **Category:** Strategy · **Published:** Jun 30, 2026 · **Read time:** 8 min read > The real definition of LTV:CAC every founder should know. Why 3:1 is the floor, not the goal, how to calculate it honestly on gross profit; and when to ignore the ratio entirely. Tags: LTV, CAC, Unit economics, Founders, SaaS, B2B Markdown version: https://www.murtazarangwala.com/blog/ltv-cac-ratio/index.md --- ## [Performance Max Audience Signals: Do They Actually Matter?](https://www.murtazarangwala.com/blog/pmax-audience-signals-reality-check) **Category:** Performance Max · **Published:** Jun 29, 2026 · **Read time:** 7 min read > Six PMax campaigns, three accounts, controls in place. What audience signals actually do, when they matter, and when they're noise — plus the playbook for using them on a new vs. mature account. Tags: Performance Max, Audience signals, Optimised targeting, Testing Markdown version: https://www.murtazarangwala.com/blog/pmax-audience-signals-reality-check/index.md --- ## [Brand vs Performance Marketing](https://www.murtazarangwala.com/blog/brand-vs-performance) **Category:** Bidding · **Published:** Jun 21, 2026 · **Read time:** 9 min read > The brand vs performance debate is overcooked. The real question isn't which to spend on — it's how much to spend on each, and when. The right ratio changes dramatically with business stage. Here's the framework. Tags: Brand marketing, Performance marketing, brand vs performance marketing, B2B Markdown version: https://www.murtazarangwala.com/blog/brand-vs-performance/index.md --- ## [Performance Max for Lead Gen](https://www.murtazarangwala.com/blog/pmax-lead-gen) **Category:** Lead Gen · **Published:** Jun 18, 2026 · **Read time:** 8 min read > How to set up Performance Max for lead gen properly. Offline conversions, GCLID capture, downstream stage tracking, and a real B2B SaaS account showing 58% lower cost per opportunity. Tags: Performance Max, Lead Gen, Offline conversions, CRM, B2B Markdown version: https://www.murtazarangwala.com/blog/pmax-lead-gen/index.md --- ## [Consent Mode v2 for Performance Marketers: The Complete Implementation Guide for Recovering Lost Conversions](https://www.murtazarangwala.com/blog/consent-mode-v2-performance-marketing) **Category:** GA4 · **Published:** Jun 12, 2026 · **Read time:** 8 min read > If you serve EU/EEA users without Consent Mode v2, you're losing 20-40% of reported conversions and Google's modelled-conversion fallback can't help you. The complete implementation guide for performance marketers. Tags: Consent Mode v2, GA4, GTM, Modelled conversions, EU privacy Markdown version: https://www.murtazarangwala.com/blog/consent-mode-v2-performance-marketing/index.md --- ## [Branded Search Cannibalization and PMax Brand Exclusions](https://www.murtazarangwala.com/blog/branded-search-cannibalization-and-pmax-brand-exclusions) **Category:** Performance Max · **Published:** Jun 09, 2026 · **Read time:** 8 min read > How to measure true incremental value of branded search ads, set up PMax brand exclusions properly, and right-size brand campaign budget based on causality, not reported ROAS. Tags: brand search, pmax brand exclusion Markdown version: https://www.murtazarangwala.com/blog/branded-search-cannibalization-and-pmax-brand-exclusions/index.md --- ## [N-gram Analysis for Google Ads Search Terms at Scale](https://www.murtazarangwala.com/blog/n-gram-analysis-for-google-ads-search-terms-at-scale) **Category:** Audits · **Published:** Jun 08, 2026 · **Read time:** 8 min read > A complete BigQuery and Looker Studio workflow for n-gram analysis of Google Ads search terms. Surface patterns that the raw search term report hides. With SQL examples and a real account use case. Tags: search terms, search terms in looker studio, n-gram analysis Markdown version: https://www.murtazarangwala.com/blog/n-gram-analysis-for-google-ads-search-terms-at-scale/index.md --- ## [Conversion Lag and Smart Bidding: Why Your tROAS Is Probably Lying (and How to Fix It)](https://www.murtazarangwala.com/blog/conversion-lag-and-smart-bidding) **Category:** Bidding · **Published:** Jun 05, 2026 · **Read time:** 8 min read > How conversion lag silently breaks Smart Bidding in Google Ads. Learn how to measure your lag, fix the attribution window, and stop making budget decisions on incomplete data. Tags: smart bidding, google ads conversions, fix google ads bidding Markdown version: https://www.murtazarangwala.com/blog/conversion-lag-and-smart-bidding/index.md --- ## [Demand Gen vs Performance Max in 2026: A Side-by-Side Comparison With Real Account Data](https://www.murtazarangwala.com/blog/demand-gen-vs-performance-max-in-2026) **Category:** Performance Max · **Published:** Jun 04, 2026 · **Read time:** 7 min read > Demand Gen vs Performance Max compared with real account data from a 90-day side-by-side test. When to use each, when to use both, and how to structure them to avoid cannibalisation. Tags: pmax, performance max, demand gen, demand gen vs Markdown version: https://www.murtazarangwala.com/blog/demand-gen-vs-performance-max-in-2026/index.md --- ## [AI Overviews and SGE: What They've Actually Done to Google Ads Search CTR](https://www.murtazarangwala.com/blog/ai-overviews-and-sge-what-they-ve-actually-done-to-google-ads-search-ctr) **Category:** Audits · **Published:** Jun 03, 2026 · **Read time:** 7 min read > Real account data on how Google's AI Overviews have changed Search ad CTR, CPA, and ROAS. Where it hurts, where it doesn't, and the paid search strategy that's working post-AI Overviews. Tags: ai overviews, google ads search ctr dropping, google ads ctr Markdown version: https://www.murtazarangwala.com/blog/ai-overviews-and-sge-what-they-ve-actually-done-to-google-ads-search-ctr/index.md --- ## [How to Build a Margin Feed for tROAS That Optimises Real Profit](https://www.murtazarangwala.com/blog/how-to-build-a-margin-feed-for-troas-that-optimises-real-profit) **Category:** Attribution · **Published:** Jun 02, 2026 · **Read time:** 7 min read > How to build a profit-based bidding setup in Google Ads. Build a margin feed, switch Target ROAS from revenue to profit, and watch Smart Bidding redistribute spend toward what actually makes money. Tags: tROAS, target ROAS, Google ads bidding strategy Markdown version: https://www.murtazarangwala.com/blog/how-to-build-a-margin-feed-for-troas-that-optimises-real-profit/index.md --- ## [Server-Side Google Tag Manager for Google Ads: The Complete Setup](https://www.murtazarangwala.com/blog/server-side-google-tag-manager-for-google-ads-the-complete-setup) **Category:** GA4 · **Published:** Jun 01, 2026 · **Read time:** 8 min read > A step-by-step guide to setting up server-side GTM for Google Ads. Covers Enhanced Conversions, first-party cookies, GCP setup, and a real account use case showing 19% more reported conversions. Tags: gtm, google tag manager, ga4, google ads tracking Markdown version: https://www.murtazarangwala.com/blog/server-side-google-tag-manager-for-google-ads-the-complete-setup/index.md --- ## [Performance Max Search Categories Report & Account-Level Negative Keywords](https://www.murtazarangwala.com/blog/performance-max-search-categories-report-account-level-negative-keywords) **Category:** Performance Max · **Published:** May 29, 2026 · **Read time:** 7 min read > How to use Performance Max Search Categories and account-level negative keywords together to systematically cut PMax junk traffic. With BigQuery automation and a real account use case. Tags: pmax, performance max, account level negative keywords, pmax optimisation Markdown version: https://www.murtazarangwala.com/blog/performance-max-search-categories-report-account-level-negative-keywords/index.md --- ## [AI Max for Search Campaigns: An Honest Performance Marketer's Review](https://www.murtazarangwala.com/blog/ai-max-for-search-campaigns-an-honest-performance-marketer-s-review) **Category:** Performance Max · **Published:** May 27, 2026 · **Read time:** 8 min read > An honest 90-day review of AI Max for Google Ads Search campaigns. Real account data, where it works, where it breaks, and the account profiles that should never enable it. Tags: search ads, ai max, ai max review Markdown version: https://www.murtazarangwala.com/blog/ai-max-for-search-campaigns-an-honest-performance-marketer-s-review/index.md --- ## [GA4 Alternatives in 2026: An Honest Comparison](https://www.murtazarangwala.com/blog/ga4-alternatives-in-2026-an-honest-comparison) **Category:** GA4 · **Published:** May 26, 2026 · **Read time:** 10 min read > An honest comparison of GA4 alternatives — Plausible, Matomo, Mixpanel, Adobe, and more — and why GA4 still wins for performance marketers running Google Ads. Tags: ga4, ga4 audit, ga4 alternatives, ga4 free, ga4 courses, ga4 expert Markdown version: https://www.murtazarangwala.com/blog/ga4-alternatives-in-2026-an-honest-comparison/index.md --- ## [How to Connect Google Ads to Claude Using MCP](https://www.murtazarangwala.com/blog/how-to-connect-google-ads-to-claude-using-mcp) **Category:** Strategy · **Published:** May 18, 2026 · **Read time:** 10 min read > A step-by-step guide to connecting Google Ads to Claude using MCP. Covers Developer Tokens, OAuth, refresh tokens, Claude Desktop config, and real prompts to use day one. Tags: google ads, automation, claude, MCP Markdown version: https://www.murtazarangwala.com/blog/how-to-connect-google-ads-to-claude-using-mcp/index.md --- ## [How to Connect Cliniko to GA4 Using Google Tag Manager](https://www.murtazarangwala.com/blog/how-to-connect-cliniko-to-ga4-using-google-tag-manager) **Category:** GA4 · **Published:** May 18, 2026 · **Read time:** 10 min read > A step-by-step guide to connecting Cliniko to GA4 using GTM. Tracks bookings, cancellations, service name, appointment date, and value, with code examples and webhook setup. Tags: ga4, gtm, google tag manager Markdown version: https://www.murtazarangwala.com/blog/how-to-connect-cliniko-to-ga4-using-google-tag-manager/index.md --- ## [Presence vs Presence or Interest in Google Ads: The Location Setting That Quietly Wastes Your Budget](https://www.murtazarangwala.com/blog/presence-vs-presence-or-interest-in-google-ads-the-location-setting-that-quietly) **Category:** Bidding · **Published:** May 13, 2026 · **Read time:** 5 min read > The Google Ads location setting most advertisers ignore is quietly burning their budget. Here's the difference between Presence and Presence or Interest. Tags: search ads, location targeting Markdown version: https://www.murtazarangwala.com/blog/presence-vs-presence-or-interest-in-google-ads-the-location-setting-that-quietly/index.md --- ## [Smart-bidding doesn't read your business — it reads your conversions](https://www.murtazarangwala.com/blog/smart-bidding-reads-conversions) **Category:** Bidding · **Published:** Apr 22, 2026 · **Read time:** 6 min read > Target ROAS isn't broken — your conversion stream is. Here's why Smart Bidding optimises against the values you send Google, not your actual business outcomes. Tags: Smart bidding, tROAS, Conversion tracking, GA4 Markdown version: https://www.murtazarangwala.com/blog/smart-bidding-reads-conversions/index.md --- Book a 30-min call: https://calendly.com/murtaza_rangwala/30min