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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Topic Clusters & Pillar Pages: Build Topical Authority
Read the article: Topic Clusters & Pillar Pages: Build Topical AuthorityMost websites treat content as isolated islands. One post about keywords here, another about backlinks there, no connection, no strategy. Google sees that fragmentation and does not reward it. The…
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301 Redirects and Site Migration: How to Move Your Website Without Losing Your Rankings
Read the article: 301 Redirects and Site Migration: How to Move Your Website Without Losing Your RankingsWhat Redirects Actually Are and Why They Matter A redirect is an instruction that tells a browser and search engines to go to a different URL when someone tries to…
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Canonical Tags & Duplicate Content: How to Avoid SEO Disasters
Read the article: Canonical Tags & Duplicate Content: How to Avoid SEO DisastersDuplicate content is one of the most persistent and misunderstood problems in technical SEO. Google Webmaster Trends Analyst Gary Illyes has stated that roughly 60 percent of the internet is…
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Schema Markup for Beginners: How to Add Structured Data to Your Website
Read the article: Schema Markup for Beginners: How to Add Structured Data to Your WebsiteEvery day, Google processes billions of web pages. For each one, it must figure out what the page is about, what entities it mentions, and how those entities relate to…
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Backlinks Explained: What They Are, Why They Matter, and How They Work
Read the article: Backlinks Explained: What They Are, Why They Matter, and How They WorkBacklinks (also called inbound links or external links) remain one of Google’s top three ranking signals in 2026. Yet most marketers and even some SEOs misunderstand what makes them valuable.…
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Crawl Budget: What It Is, Why It Matters, and How to Stop Wasting It
Read the article: Crawl Budget: What It Is, Why It Matters, and How to Stop Wasting ItCrawl budget is one of those SEO concepts that generates an enormous amount of discussion, most of it unnecessary for most websites. John Mueller from Google has been direct about…
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Site Speed Optimization: A Complete Guide to Making Your Website Fast
Read the article: Site Speed Optimization: A Complete Guide to Making Your Website FastEvery millisecond counts. Deloitte Digital’s “Milliseconds Make Millions” study, published in 2020 and still the reference cited by Google’s web.dev team, found that a 0.1-second improvement in mobile load time…
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Core Web Vitals: What They Are, Why They Matter, and How to Fix Them
Read the article: Core Web Vitals: What They Are, Why They Matter, and How to Fix ThemYour website might have the best content in your industry, but if it takes four seconds to load, shifts around while users try to read it, and freezes for half…
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Header Tags (H1-H6): What Google Says, What Matters, and What Doesn’t
Read the article: Header Tags (H1-H6): What Google Says, What Matters, and What Doesn’tFew SEO topics generate as much outdated advice as header tags. Use exactly one H1 per page. Your H1 must contain your primary keyword. H2s are more important than H3s.…
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Image SEO: How to Optimize Images So Google (and Users) Can Actually Find Them
Read the article: Image SEO: How to Optimize Images So Google (and Users) Can Actually Find ThemMost websites treat images as decoration. A stock photo here, a screenshot there, maybe a logo in the header. The images get uploaded with default camera file names like IMG_4823.jpg,…
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URL Structure for SEO: What Google Actually Cares About (and What It Doesn’t)
Read the article: URL Structure for SEO: What Google Actually Cares About (and What It Doesn’t)SEO tools love flagging URL issues. Too long. Too many slashes. Missing keyword. No hyphens. Every audit seems to surface dozens of URL “problems” highlighted in urgent red. The result…
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Internal Linking: How to Build a Link Structure That Google Loves
Read the article: Internal Linking: How to Build a Link Structure That Google LovesIf you ask most website owners about link building, they immediately think about getting other sites to link to them. External backlinks get all the attention, all the budget, and…
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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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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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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 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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Performance Planner and Scenario Planner: Forecasting and Code-Free MMM
Read the article: Performance Planner and Scenario Planner: Forecasting and Code-Free MMMDigital advertising budgets represent significant investments for most businesses. Without accurate forecasting, you risk either spending too conservatively and leaving money on the table, or overspending without understanding potential returns.…
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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.