Articles
The tactical archive
New posts on AI search visibility, schema strategy, and indie-SaaS SEO. Some are free; some are part of the course archive.
Technical SEO case study: discovery files and homepage redirects
A redacted case study by LIPAI WANG: diagnosing and repairing discovery-file responses and a broken homepage redirect.
LIPAI WANG ·
Service pricing case study: making scope and next steps clear
A redacted implementation case by LIPAI WANG: explicit currency, clear deliverables, payment milestones and an inquiry path.
LIPAI WANG ·
The RankPropel method: turn search improvements into reusable evidence
A practical cycle for improving SaaS discovery, measuring outcomes, and turning tested lessons into better products.
LIPAI WANG ·
Directory sites in 2026: the business model, who actually profits, and a 5-question vetting framework
Indie devs are being pitched template-and-course bundles for AI directory sites by people whose revenue comes from selling the template, not from operating one. Here's the actual business model, where the money is at each layer, and a 5-question diagnostic for separating real opportunities from shovels-in-a-gold-rush plays.
RankPropel ·
The protection racket model: how indie devs pick markets they can't win in 2026
Selling both the disease and the cure — AI detector AND AI humanizer, plagiarism scanner AND paraphraser, spam filter AND email warmup — is the protection racket model. In the 2026 AI-search era it's gone from clever indie-SaaS hack to structural liability: AI engines won't cite you, E-E-A-T collapses, and a single investigative thread is a multi-year overhang. Here's the five-test framework for picking markets GEO will actually endorse, plus how to choose the right side once you spot the pattern.
RankPropel ·
The domain pre-purchase checklist for indie devs
Before you register a domain, run this free six-point audit on its history. Spammy backlinks, gambling redirects, AI-content-farm signals, and PBN footprints all transfer to your new site. Copy-paste checklist, 30-minute run, free tools only.
RankPropel ·
The Scaled Content Abuse trap: how batch AI content tanks entire indie sites in 2026
Google now has three overlapping policies that site-wide demote indie sites running batch AI content workflows — and they're firing harder in 2026 than ever before. Here's the failure pattern, the actual enforcement data, and the 6-rule checklist that keeps your transcript-to-article workflow alive. Plus a free single-page audit tool.
RankPropel ·
Case study: 239 clicks from 61,500 impressions — anatomy of a page-2 CTR collapse
A real 28-day Search Console panel — 0.4% CTR at average position 11.5. Setup, data, diagnosis, and the action plan. Plus the generalizable lesson: most 'ranking problems' indie devs bring me are click-through problems in disguise.
RankPropel ·
Cloudflare's 'Manage robots.txt' will silently block GPTBot, ClaudeBot, and Perplexity if you let it
I audited 25 of my own Cloudflare-hosted indie sites in May 2026 and found 6 of them invisibly blocking every major AI crawler. Here's what's happening, how to detect it in 30 seconds, and how to fix it.
RankPropel ·
IndexNow on Cloudflare: the 5-minute free win indie devs skip
IndexNow is a single POST that tells Bing, Yandex, Naver, Seznam, and a growing list of engines that your URLs changed. Cloudflare has a one-click integration. Almost nobody enables it. Here's the setup and what it's worth.
RankPropel ·
Welcome to RankPropel
What this site is, what's free, what's paid, and why we're publishing this in 2026.
RankPropel ·
When /robots.txt returns your homepage — the Cloudflare Pages SPA-fallback trap
If you deployed a static site to Cloudflare Pages without an explicit robots.txt or sitemap.xml file, you're serving your homepage HTML at those URLs. Bots see junk. Here's the trap and the one-minute fix.
LIPAI WANG ·
Why Perplexity and ChatGPT rarely cite the same sites
Only 11% of domains cited by both engines overlap. Here's what each one actually selects for, and how to optimize for both without duplicating work.
RankPropel ·