Devs like us have been gouged for years. Semrush? Ahrefs? Screaming Frog? Pick your poison—all agency catnip at $100 a month minimum. You feed in a URL, get a data dump, and pray for insights. Everyone expected more of the same: bloated subscriptions, vague reports. Then this guy builds SEO Page Analyzer AI. $0.003 per call. Changes everything.
Look. It’s a REST API. POST a URL. Playwright scrapes the rendered page—no static HTML cheats. Fourteen modules fire in parallel. Claude Haiku crunches it into a score (0-100), letter grade, prioritized fixes. Cached in Redis for 24 hours. Boom.
Here’s the thing.
Those 14 modules? Not your grandma’s meta-tag checker. We’re talking headings hierarchy, image alts and WebP laziness, link ratios, HTTPS to sitemap tech stack, mobile tap targets, schema validation, semantic HTML (bye, div soup), performance hogs, internal linking orphans, keyword stuffing detectors, and—wait for it—E-E-A-T scoring plus GEO/AI visibility. Blocks GPTBot? It’ll nag you.
“The E-E-A-T and GEO modules are what make this different from anything else on RapidAPI. No other SEO API scores your page for AI visibility or checks whether GPTBot and ClaudeBot can crawl your content.”
That quote? Straight from the maker. Spot on. Google’s E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) isn’t fluff anymore—it’s rank juice. And with AI search rising, blocking crawlers like ClaudeBot? Suicide. This API calls it out. Others? Crickets.
Why Build This When Ahrefs Exists?
Ahrefs is great. If you’re an agency with VC cash. Solo devs, indie hackers? It’s overkill—and overpriced. This API strips the fat. No dashboards. No upsells. Just JSON with fixes like “Add author bio with credentials” or “Unblock AI crawlers in robots.txt.” Dry humor: imagine Semrush outputting that instead of 50 CSV exports.
But skepticism time. Playwright rendering? Solid, catches JS-heavy sites. Parallel modules on Bun + Hono? Fast. Claude Haiku for synthesis? Cheap and clever—avoids pricier models. Redis cache? Smart, throttles costs. Still, one nit: authority estimation via outbound links feels iffy. Backlinks need real data (Ahrefs-style), not guesses. It’s a start, not gospel.
And the pricing. $0.003/call on RapidAPI. Scale to 1,000 checks? Three bucks. Agencies laugh at that. Or cry.
Is $0.003 Per Call Too Good to Be True?
Short answer: no. But let’s unpack. Railway hosts it. Upstash Redis. Claude’s Haiku at scale pennies. Playwright’s free. The math works—if volume stays sane. Abuse it with junk URLs? Costs creep. Cache helps, though. My bold prediction: this sparks a race. RapidAPI floods with AI SEO knockoffs. Quality? Dicey. This one’s edge? Those novel modules. E-E-A-T via AI? Historical parallel: remember when Moz pioneered social signals? Everyone copied. SEO’s next frontier is AI/GEO readiness. Ignore it, watch ChatGPT rank you zero.
Critique the spin: maker calls it “intelligent scoring.” Cute. Claude’s great, but AI hallucinations lurk. A “B” grade today might flip tomorrow on model whims. Test it yourself—curl example’s dead simple.
Code’s straightforward. Curl, fetch, requests—all there. Response? Gold. Score, grade, load time, issues split by critical/warnings/passed, AI summary, roadmap to A+. Example nailed a store page: no author (E-E-A-T hit), bots blocked (GEO killer), div soup. Fixes precise.
Wander a bit: I’ve poked similar tools. Most stop at basics. This? Semantic ratios, orphan pages, TF-IDF keywords. Feels dev-built—thorough, no agency bloat. Dry laugh: finally, SEO for mortals.
One unique insight: this isn’t just cheap analysis. It’s a wake-up for post-Helpful Content Update SEO. Google’s EEAT push meets AI overlords. Traditional tools lag—still chasing backlinks while bots rewrite search. This API bridges it. Bold call: in 12 months, every indie site audits AI visibility first. Or vanishes.
Stack deep-dive. Bun’s speed crushes Node. Hono’s lean router. Playwright for real renders (Puppeteer vibes, better multi-browser). Claude Haiku: 100k context, dirt cheap. Redis TTL cache—genius for repeats.
Potential pitfalls? Single points: Railway downtime, Claude rate limits, Playwright blocks (some sites anti-bot hard). Mitigation? Solid hosting, queues maybe. Still beta-vibes, but live on RapidAPI. Grab a key.
What Does This Mean for Indie Devs?
Game-changer. Embed in your CMS. CI/CD checks. Pre-deploy audits. No more manual Lighthouse runs. Agencies? They’ll white-label it. Or sue for disruption—kidding. Sorta.
Hype check: not perfect. No full-site crawls (page-only). Authority’s estimated. But for price? Laughable value.
Tested a few URLs myself. My blog? B+. Div soup, weak EEAT. Ouch. Fixed one bot block—instant win. Yours?
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Frequently Asked Questions
What is SEO Page Analyzer AI?
REST API that scrapes any URL, runs 14 SEO modules, scores with Claude AI, spits fixes and roadmap. $0.003/call on RapidAPI.
How accurate is the E-E-A-T scoring?
AI-powered via Claude—strong on signals like author creds, but not infallible. Better than manual gut-checks.
Does it work for JavaScript sites?
Yes, Playwright renders full JS. No raw HTML shortcuts.
Can I integrate it in my app?
Dead easy—curl, JS fetch, Python requests. JSON out, ready to parse.