SEO articles
Technical SEO, content and rankings, from real projects.
Google Ads articles
Search, Shopping and Performance Max campaigns that pay for themselves.
Emailing articles
Cold email, deliverability and sequences that get replies.
GEO articles
Generative engine optimization: what is proven, what is not.
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SEO KPIs: Which Metrics Actually Matter
Read the article: SEO KPIs: Which Metrics Actually MatterSEO is often criticized as hard to measure. That isn't true — SEO is perfectly measurable. The real problem is that many organizations measure the wrong things. Domain Authority, page…
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Tracking SEO ROI: How to Prove the Business Value of Organic Search
Read the article: Tracking SEO ROI: How to Prove the Business Value of Organic SearchSEO’s biggest weakness in front of leadership is not ROI but ROI communication. Most organizations have no framework to calculate SEO return on investment. When a CMO is asked “what…
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Google Analytics 4 for SEO: What to Track and How
Read the article: Google Analytics 4 for SEO: What to Track and HowGoogle Analytics 4 (GA4) replaced Universal Analytics in July 2023, and many SEO professionals still don’t fully use it for organic analysis. GA4 introduced fundamental changes: event-based tracking instead of…
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Free SEO Tools: Everything Google Gives You
Read the article: Free SEO Tools: Everything Google Gives YouYou don’t need to spend tens of thousands of dollars annually on premium SEO tools to rank a website. Google itself ships a complete free suite that covers the 80…
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How to Create an SEO Strategy from Scratch
Read the article: How to Create an SEO Strategy from ScratchBuilding an SEO strategy from scratch feels overwhelming. Most teams — whether they are launching a first website or overhauling an established presence — don’t know where to start. They…
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SEO for B2B: How to Generate Leads Through Organic Search
Read the article: SEO for B2B: How to Generate Leads Through Organic SearchB2B SEO is fundamentally different from B2C SEO. A consumer brand selling sneakers optimizes for fast decisions, impulse keywords, and high-volume traffic. A B2B software company selling a 50,000-euro annual…
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SEO vs PPC: When to Use Each and How They Work Together
Read the article: SEO vs PPC: When to Use Each and How They Work Together“Should we do SEO or PPC?” is the wrong question. The honest answer is that the two channels solve different problems and the right strategy almost always uses both. PPC…
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How to Choose an SEO Agency (and Spot the Bad Ones)
Read the article: How to Choose an SEO Agency (and Spot the Bad Ones)“We guarantee number 1 rankings in 30 days.” That single sentence tells you the agency is lying. Google does not promise rankings to anyone — including its own employees and…
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How Long Does SEO Take? Realistic Timelines for Real Results
Read the article: How Long Does SEO Take? Realistic Timelines for Real Results“How long will it take to rank?” is the first question every client asks. The answer that disappoints: 4 to 12 months minimum for meaningful results, depending on competition, domain…
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Google Algorithm Updates: A Complete History and What Each One Changed
Read the article: Google Algorithm Updates: A Complete History and What Each One ChangedGoogle’s search algorithm has evolved dramatically since 1998, and understanding the evolution is fundamental to building a sustainable SEO strategy. Most practitioners chase the latest update and miss the lesson…
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Google Core Updates: How to Recover When Your Traffic Drops Overnight
Read the article: Google Core Updates: How to Recover When Your Traffic Drops OvernightA core update rolls out, and you wake up to find your site has lost a meaningful share of organic traffic overnight. Pages that ranked top 5 for 18 months…
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Google Penalties: Manual Actions, Spam Updates, and How to Stay Clean
Read the article: Google Penalties: Manual Actions, Spam Updates, and How to Stay CleanGoogle maintains two separate enforcement mechanisms. Manual actions — where Google’s human review team explicitly penalizes a site after review — and algorithmic enforcement, where the ranking systems automatically devalue…
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Query Sculpting: Advanced Shopping Architecture with Priorities and Negatives
Read the article: Query Sculpting: Advanced Shopping Architecture with Priorities and NegativesIntroduction: Why Query Sculpting Changes the Game Most Google Shopping advertisers manage their campaigns in an overly simplistic way: a single campaign, one set of bids, zero granularity. Result: you…
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Connected TV Advertising: CTV Campaigns via YouTube and Demand Gen
Read the article: Connected TV Advertising: CTV Campaigns via YouTube and Demand GenConnected TV (CTV) advertising has evolved from experimental territory to a proven powerhouse in the modern marketing stack. Streaming now accounts for nearly half of all television viewing time in…
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The Most Expensive Google Ads Mistakes: Diagnosis and Real Cases
Read the article: The Most Expensive Google Ads Mistakes: Diagnosis and Real CasesYour Google Ads budget evaporates without measurable returns? You’re not alone. Studies show that 20 to 50% of Google Ads spending is wasted on most accounts. Worse: the errors causing…
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Google Ads Policy and Suspensions: Sensitive Categories and Appeal Process
Read the article: Google Ads Policy and Suspensions: Sensitive Categories and Appeal ProcessGetting your Google Ads account suspended is one of the most painful experiences for any digital marketer or business owner. Your campaigns vanish overnight, your budget stops spending, and worst…
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Google Ads Scripts and Automation: Essential Scripts for 2026
Read the article: Google Ads Scripts and Automation: Essential Scripts for 2026Google Ads Scripts represent one of the most powerful yet underutilized features available to PPC professionals managing large-scale advertising operations. In 2026, as competition intensifies and campaign complexity grows, mastering…
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Google Ads A/B Testing: Variations, Experiments and Campaign Mix
Read the article: Google Ads A/B Testing: Variations, Experiments and Campaign MixGetting decisions right in paid search doesn’t rely on intuition. It relies on controlled experiments. Google Ads’ native experimentation framework has evolved significantly through 2025 and into 2026, offering multiple…
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Call Tracking and Migration to Call Assets: 2026 Guide
Read the article: Call Tracking and Migration to Call Assets: 2026 GuideGoogle Ads is fundamentally reshaping how businesses track phone calls. If you’re still using call-only ads, your days are numbered: by February 2027, Google will stop delivering impressions to call-only…
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Advanced Google Ads Reporting: Custom Columns, Dashboards and Looker Studio
Read the article: Advanced Google Ads Reporting: Custom Columns, Dashboards and Looker StudioGoogle Ads reporting has evolved dramatically. Where marketers once relied on basic metrics and manual spreadsheet exports, today’s platform offers sophisticated tools for building custom dashboards, automating data flows, and…
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Google Ads for E-commerce: Full Funnel Strategy
Read the article: Google Ads for E-commerce: Full Funnel StrategyThe context has shifted in 2025. E-commerce no longer functions in silos: each stage of the customer journey interacts with others, amplifying or sabotaging your results. Advertisers continuing to treat…
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Google Ads for B2B and Lead Generation: Forms, CRM and Long Sales Cycles
Read the article: Google Ads for B2B and Lead Generation: Forms, CRM and Long Sales CyclesGoogle Ads for B2B and Lead Generation: Forms, CRM and Long Sales Cycles B2B companies face a unique challenge: their sales cycles stretch over months, sometimes years. A decision-maker must…
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Google Ad Grants: $10,000/Month in Free Advertising for Nonprofits
Read the article: Google Ad Grants: $10,000/Month in Free Advertising for NonprofitsWhat Is Google Ad Grants? Understanding the Program Google Ad Grants provides up to $10,000 USD per month in free search advertising to qualifying nonprofit organizations. Since 2003, Google has…
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Google Ads Conversion Tracking: Tags, Micro/Macro and Enhanced Conversions
Read the article: Google Ads Conversion Tracking: Tags, Micro/Macro and Enhanced ConversionsConversion tracking remains the central pivot of any high-performing Google Ads strategy. Without reliable measurement of user actions that generate value, you operate blind. Google’s intelligent bidding algorithms, Data-Driven Bidding…
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One-click unsubscribe is a protocol, not a button
Read the article: One-click unsubscribe is a protocol, not a buttonGoogle requires it of bulk senders. So does Yahoo. Everyone calls it “one-click unsubscribe”, and almost everyone believes it means a link to put in the message. It is a…
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Your DKIM key may be fifteen years old
Read the article: Your DKIM key may be fifteen years oldDKIM signs your messages. It is the only one of the three authentications that survives a forward, the only one Yahoo requires before telling you who complained, and the only…
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SPF: ten DNS lookups, not eleven
Read the article: SPF: ten DNS lookups, not elevenYour SPF record fits on one line. It declares who is allowed to send mail in your name, and it looks like this: v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:_spf.salesforce.com ~all Four…
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DMARC changed status in May 2026
Read the article: DMARC changed status in May 2026For eleven years DMARC was an informational document. Published in March 2015 as RFC 7489, it had not even gone through the IETF’s standards process: it arrived through the independent…
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Microsoft backed down six days before the deadline
Read the article: Microsoft backed down six days before the deadlineOn 2 April 2025, Microsoft announced that domains sending more than five thousand messages a day to Outlook.com and Hotmail would have to authenticate their mail. SPF, DKIM, DMARC at…
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Yahoo refuses to publish its threshold, and that is information
Read the article: Yahoo refuses to publish its threshold, and that is informationGoogle publishes a threshold: five thousand messages a day. Microsoft publishes the same. Yahoo, asked about its own, answers this: “A ‘bulk’ sender is classified as an email sender sending…
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The only number that decides: 0.30 percent
Read the article: The only number that decides: 0.30 percentOf the dozens of measurements a campaign produces, exactly one decides your future at Gmail. It is not the open, nor the click, nor the bounce. It is the proportion…
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Five thousand messages a day, and you change worlds
Read the article: Five thousand messages a day, and you change worldsThere is an invisible border in email. On one side, an ordinary sender nobody looks at. On the other, a bulk sender, subject to rules that are written down, measured,…
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An ad in the inbox is direct marketing
Read the article: An ad in the inbox is direct marketingFifty million euros for Orange. Three hundred and twenty-five million for Google. Two decisions, two operators, one shared reasoning. And a consequence the market has not yet measured: advertising displayed…
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One hundred and sixty million records, and three breaches
Read the article: One hundred and sixty million records, and three breachesA browser extension. You visit a LinkedIn profile, you click, and the personal phone number appears, along with the work address. One hundred and sixty million records built that way.…
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Nine hundred thousand euros for a missing proof
Read the article: Nine hundred thousand euros for a missing proofOn 15 May 2025 the French data protection authority issued two sanctions on the same day, against two players in the same chain. Nine hundred thousand euros for one, eighty…
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Double opt-in is written in no legal text
Read the article: Double opt-in is written in no legal textA rule has been circulating for twenty years: the GDPR supposedly requires double opt-in, that confirmation message sent after a signup, which you must click to be truly subscribed. We…
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Being cited by AI is not being read: nobody clicks your sources
Read the article: Being cited by AI is not being read: nobody clicks your sourcesLinks displayed inside an AI summary are clicked roughly one time in a hundred. What becomes of your content when it is cited but never opened.
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GEO, AEO, LLMO: untangling a vocabulary invented by the people selling it
Read the article: GEO, AEO, LLMO: untangling a vocabulary invented by the people selling itThree acronyms for the same object. Google writes in its own documentation that it is still SEO, and points buyers of GEO services at its page on evaluating third-party advice.
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All 45 GEO studies, sorted: what is proven, what is plausible, what is folklore
Read the article: All 45 GEO studies, sorted: what is proven, what is plausible, what is folkloreA July 2026 survey reviewed 45 GEO studies published since 2023. Verdict: no technique shows a stable causal effect. Here is the sort, column by column.
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The 40 percent study everyone quotes: what it actually says
Read the article: The 40 percent study everyone quotes: what it actually saysThe founding GEO number is real and published. It is also systematically misquoted: the gains assume your source is already inside the model's context.
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The GEO paradox: when everyone optimizes, nobody wins
Read the article: The GEO paradox: when everyone optimizes, nobody winsA June 2026 study measures what happens to GEO once every brand adopts it: the individual gain falls from +0.802 to +0.007. Here are the two levers that survive.