Tech stack intelligence, competitive research, and web performance deep-dives. No filler, no fluff.
One of these builders is quietly winning the market, and the other is bleeding share. We used SaaS Detective to scan over a thousand startup and SaaS sites and compare actual adoption — here's what the numbers say, and which one to build on.
The fastest-growing solo SaaS businesses aren't running 40 tools — they've found 10 that compose perfectly. The exact stack winning in 2026, plus what each tool costs and who to swap it for at scale.
The exact methods professionals use to reverse-engineer any website's technology — frameworks, CMS, analytics, payments, and more — using free tools you already have access to.
Walk into every prospect call already knowing their CRM. Spot HubSpot, Salesforce, Pipedrive, and 20+ others before you dial.
Reverse-engineer any competitor's measurement stack — GA4, Mixpanel, Amplitude, Heap — in under a minute.
Every Shopify store leaks its app stack. Here's how to read it — reviews, upsells, loyalty programs, and more — without any paid tool.
Top agencies scope projects in minutes, not hours. The pre-proposal intelligence routine that makes proposals sharper and retainers stickier.
The pre-call intelligence routine that top reps use to personalize every conversation and close faster.
From email platform to ad pixels to A/B testing tools — how to map out exactly what any competitor is using to acquire and retain customers.
Identify whether a company runs Klaviyo, Mailchimp, ActiveCampaign, or something else — using browser signals and DNS records anyone can read.
Whether it's Webflow, Framer, WordPress, or a custom stack — identifying the platform behind any site takes about 10 seconds if you know what to look for.
A ranked comparison of every browser extension for tech stack detection — what each catches, what each misses, and which one to trust.
Bloated toolchains and unaudited dependencies are quietly draining conversion rates and engineering velocity. Here's how to audit yours.
Lab scores and field data diverge for a reason. Here's what PageSpeed Insights doesn't tell you about real user experience.
Most sites are missing 4 headers that take under an hour to add. CSP, HSTS, X-Frame-Options, Referrer-Policy — exact implementation for each.
We built a Chrome extension that reveals any website's tech stack in one click. Here's why, how, and what we learned.
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