# GrowthVector > Free digital-marketing tools and playbooks for founders, marketers, and builders, including SEO Oracle, which crawls up to 250 pages and checks technical SEO, Core Web Vitals, structured data, and AI-search (GEO) readiness. ## Tools - [SEO Oracle](https://growthvector.io/tools/seo-auditor): Crawl up to 250 pages for technical SEO, Core Web Vitals, links, structured data, contact discovery, and AI-search readiness. Free daily audits; shareable reports. - [Data Extraction](https://growthvector.io/tools/data-extraction): Extract people, organizations, contacts, and structured data from any public URL. 2 free extractions a day on the website; download the full JSON. - [Image to WebP Converter](https://growthvector.io/tools/image-converter): Convert JPG, PNG, and BMP images to smaller WebP files in your browser. - [Tools overview](https://growthvector.io/tools/overview): All GrowthVector tools in one place. - [Digital Marketing Tools Directory](https://growthvector.io/tools/resources): Free and freemium marketing tools sorted into 12 categories. ## MCP Servers - [GrowthVector MCP (free)](https://growthvector.io/mcp): The GrowthVector knowledge base for AI agents over Model Context Protocol (Streamable HTTP, no key needed): search the guides, read full pages, look up glossary terms, and get prompts. Install steps for Claude and Codex are on the same URL. - [GrowthVector Pro MCP](https://growthvector.io/mcp): Everything in the free server, plus SEO audits and Data Extraction. Needs GrowthVector Pro (key or "Sign in with GrowthVector"). Setup is in the Pro section of the same page. ## Checklists - [SEO Checklist (2026): 99 Technical, On-Page, Content Steps](https://growthvector.io/checklist/complete): A complete SEO checklist with 99 steps: robots.txt, sitemaps, canonicals, structured data, page speed, metadata, content, and links. Check items off as you go. - [52 SEO Quick Wins: A Checklist of Fast Fixes](https://growthvector.io/checklist/quick-wins): 52 SEO quick wins grouped into metadata, content, performance, technical, UX, and security fixes. Track progress as you go and copy any section. - [Programmatic SEO Pre-Launch Checklist: 30 Checks](https://growthvector.io/checklist/programmatic): 30 checks before you publish programmatic SEO pages: page generation, intent mapping per template, pattern validation, drip publishing, and quality control. ## SEO - [SEO Fundamentals: Search Intent, Keywords and Time to Rank](https://growthvector.io/seo/fundamentals): SEO fundamentals: zero-click search and AI Overviews, search intent, keyword research, organic viability checks, and realistic time-to-rank expectations. - [Search Ecosystem Optimization: Google, AI and Platforms](https://growthvector.io/seo/search-ecosystems): How search works across Google, ChatGPT Search, Perplexity, AI Overviews, AI Mode, and platforms beyond Google, and how each one finds and cites content. - [SEO Content Strategy: Hub and Spoke Clusters and Keywords](https://growthvector.io/seo/content-strategy): Build an SEO content strategy that covers SEO, AEO, and GEO: hub and spoke clusters, strategic pillars, keyword research, and a content roadmap. - [Image SEO: How to Optimize Images for Search and Speed](https://growthvector.io/seo/image-seo): Image SEO checklist: choose image formats, fix LCP images and lazy loading, prevent layout shift, write alt text, and convert images to WebP. - [Generative Engine Optimization (GEO): AI Search Guide](https://growthvector.io/seo/geo): Generative engine optimization (GEO) and AEO: how AI search ranks and cites sources, authority stacking, citation velocity, and content built for AI answers. - [Programmatic SEO Guide: 20 Page Types, Templates and QA](https://growthvector.io/seo/programmatic-seo): Programmatic SEO guide: 20 page system archetypes, templates, structured data, quality controls, and the workflow to publish thousands of useful pages. ## Paid Search - [Paid Search Strategy: B2B PPC Budgets and Campaign Planning](https://growthvector.io/sem/strategy): Paid search strategy for B2B: search economics, the 70/20/10 budget split, campaign architecture, symptom-aware intent, funnels, and growth modeling. - [Ad Platforms Compared: Which Paid Channel Fits Your Offer](https://growthvector.io/sem/platforms): Compare 8 paid ad channels, with B2B suitability scores for LinkedIn, Google, Microsoft, YouTube, and Meta, and pick the ones that fit your audience and offer. - [Ad Creative and CRO: Ad Copy Frameworks and Landing Pages](https://growthvector.io/sem/creative): Ad copy frameworks (B2B ad copy triangle, ABCD, symptom-agitate-solve), a swipe file, creative testing, video creative, and landing page optimization. - [Conversion Tracking: Offline Conversions and Attribution](https://growthvector.io/sem/measurement): Set up conversion tracking that reports revenue: offline conversion tracking from GCLID to CRM, enhanced conversions, attribution models, and value tiers. - [PPC Campaign Management: Setup, Bidding and Optimization](https://growthvector.io/sem/execution): Run paid campaigns well: account architecture, negative keyword firewall, precision targeting, AI bidding strategy, and implementation checklists. - [Meta Ads Guide: Andromeda, Creative Strategy and CAC](https://growthvector.io/sem/meta-ads): Meta Ads guide: the profitability equation, available CAC, auction economics, the Andromeda update, the ad selection pipeline, and creative strategy. - [Google Ads Guide: Strategy, Performance Max and Scaling](https://growthvector.io/sem/google-ads): Google Ads strategy: build an ecosystem with SEO, competitor traffic capture, omnichannel retargeting, Performance Max asset groups, testing, and scaling. ## Email Marketing - [Email Marketing Guide: Strategy, Benchmarks and Costs](https://growthvector.io/email-marketing/overview): Email marketing guide: real program costs, attribution and incrementality, industry benchmarks, frequency testing, authentication, and ESP comparison. - [Email Deliverability Guide: SPF, DKIM, DMARC and IP Warming](https://growthvector.io/email-marketing/deliverability): Improve email deliverability: set up SPF, DKIM, and DMARC, bust common DMARC myths, warm up IPs, and keep your list clean to reach the inbox. - [Email Service Providers Compared: SMB to Enterprise ESPs](https://growthvector.io/email-marketing/providers): Compare email service providers by market tier, from SMB platforms under 50,000 contacts to enterprise ESPs, with a comparison and selection framework. - [Email Copywriting: Subject Lines, Preview Text and Format](https://growthvector.io/email-marketing/copywriting): Email copywriting that gets opens and clicks: subject lines, preview text, plain text vs HTML, and formats that convert, with examples. - [Email Automation: Flows, Triggers and Segmentation](https://growthvector.io/email-marketing/automation): Email automation guide: welcome series, behavioral triggers, send time optimization, engagement scoring, sunset policies, segmentation, and testing. - [Email Marketing Compliance: CAN-SPAM, GDPR and CASL](https://growthvector.io/email-marketing/compliance): Email marketing compliance in the US, EU, UK, and Canada: CAN-SPAM, GDPR, CASL, other global rules, and a global compliance checklist. ## Affiliate Marketing - [How to Run an Affiliate Program: Costs, Recruiting and Fraud](https://growthvector.io/affiliate-marketing/running-program): Run an affiliate program: hidden costs, network vs in-house, what to pay affiliates in 2026, recruitment and vetting, fraud prevention, and attribution. - [Affiliate Site Playbook: Models, E-E-A-T and Earnings](https://growthvector.io/affiliate-marketing/joining-programs): Affiliate marketing for publishers: affiliate business models, an E-E-A-T blueprint, Google update recovery, content velocity, EPC benchmarks, and earnings. - [Affiliate Marketing Platforms: Networks vs SaaS Compared](https://growthvector.io/affiliate-marketing/tools): Compare affiliate networks and SaaS affiliate platforms: override costs, Impact vs CJ math, ecommerce-native tools, tracking, contracts, and fraud. - [Affiliate Marketing Intelligence: Industry Statistics](https://growthvector.io/affiliate-marketing/market-intelligence): Affiliate marketing industry statistics: size, vertical and regional trends, TikTok Shop creator data, and a 5-phase competitor intelligence method. ## Social Media - [TikTok Growth Strategy: Setup, Hooks and Content Formats](https://growthvector.io/social-media/tiktok): TikTok growth strategy: account setup and warm-up, multi-account setups, content formats, hook writing and testing, trends, and creator sourcing. - [Instagram Growth: The 4-Phase Launch Protocol](https://growthvector.io/social-media/instagram): Grow a new Instagram account with a 4-phase launch protocol: device checks, warm-up, a safe-zone launch, and the 10-video test, plus a quick reference. - [How to Grow on LinkedIn: Feed Ranking, Formats and Hooks](https://growthvector.io/social-media/linkedin): How the LinkedIn feed ranks posts, which formats win, profile and company page setup, comments and cadence, hooks, newsletters, and LinkedIn search. ## AI Prompting - [Prompt Engineering Techniques: 15 Methods With Examples](https://growthvector.io/ai/tips): Prompt engineering techniques with copy-ready prompt patterns: chain-of-thought, few-shot prompting, ReAct, reflexion, meta-prompting, and 10 more methods. - [AI Prompt Library for SEO, Marketing and Sales](https://growthvector.io/ai/prompts): Copy-ready AI prompts for SEO, marketing, copywriting, research, growth, and sales, plus prompts for the GrowthVector MCP server. ## Interview Prep - [Marketing Interview Prep by Role: SEO, PPC and Growth](https://growthvector.io/interview/roles): Interview prep by role: SEO specialist, PPC and paid media, growth marketing, product marketing, brand, content, community, and analytics roles. - [Behavioral Interview Prep: STAR Method and Story Bank](https://growthvector.io/interview/behavioral): Prepare for behavioral interviews: STAR method timing, common mistakes, a 10-story system, the tell me about yourself framework, and red flags. - [Salary Negotiation for Marketers: Scripts and Benchmarks](https://growthvector.io/interview/tactics): Negotiate your marketing job offer: salary deflection scripts, a counter offer framework, exploding offers, multiple offers, equity, and benchmarks. - [Marketing Interview Assessments: Quizzes and Audit Practice](https://growthvector.io/interview/assessments): Practice for marketing interview assessments with quizzes and an account audit exercise, then track your points and progress as you go. ## Guides (paid) - [Off-Page SEO Guide: Link Building and Outreach Playbook](https://growthvector.io/offpage-seo-guide): Off-page SEO guide: outreach templates, prospecting search operators, link-status evidence tables, data stories, and 90-day programs. Included with Pro. - [Product Launch Guide: Product Hunt, Hacker News and Reddit](https://growthvector.io/launch-guide): Paid product launch playbook for Product Hunt, Hacker News, Reddit, and more, with benchmarks, timing guides, and conversion data. Included with Pro. ## Company - [About GrowthVector](https://growthvector.io/about): Who GrowthVector is, what is free and what is paid, the editorial policy (sources, dates, affiliate links), and how to report errors. - [SEO, Web Development and Data Extraction Services](https://growthvector.io/services): Hire GrowthVector for web development, data extraction and cleaning, AI workflow automation, SEO and SEM, local SEO, and white-label SEO for agencies. - [Growth Marketing Glossary: SEO, PPC and AI Terms](https://growthvector.io/glossary): Definitions of growth marketing, SEO, PPC, analytics, and AI terms, from account-based marketing and AI Overviews to canonical tags and citation velocity. - [Privacy Policy](https://growthvector.io/privacy): How GrowthVector collects, uses, and protects your data, and which service providers process it. - [Terms of Service](https://growthvector.io/terms): GrowthVector terms of service: accounts, acceptable use, payments, refunds and the EU and UK cooling-off right, intellectual property, and liability. - [Refund Policy](https://growthvector.io/refund-policy): When and how GrowthVector refunds Pro plans and digital guides, including the 14-day refund window and the EU and UK right of withdrawal. ## Pricing - [Pricing](https://growthvector.io/pricing): Compare the Free and Pro plans. - Free: the full library plus daily free tool use. - Pro: unlimited SEO audits and more, $39/month or $390/year ($32.50/mo billed annually).