Technical SEO
Titles, descriptions, headings, canonicals, robots.txt, sitemaps, structured data, broken links and indexability signals.
Audit. Diagnose. Improve.
Get an evidence-based diagnostic of your website or SaaS, with clear recommendations on what is working, what is broken, and exactly what to improve.
Your full report is free in the browser. Optional extras: a branded PDF to share, AI prompts that turn it into step-by-step fixes, or both. From $1.99, only if you want them.
launchsafer.com
SaaS application · 10 pages scanned · Nov 12, 2026
Render-blocking requests — Est savings of 90 ms
Fix: Identify critical CSS needed for above-the-fold content and inline it or load it asynchronously.
Looked for attributed quotes, Review/AggregateRating structured data, star ratings, “trusted by” logo strips and numeric usage claims on 10 page(s).
Fix: Collect genuine testimonials or reviews from users or clients.
Login: “sign in”
Fix: Add a clearly visible 'Sign Up' button or link in the main navigation and homepage.
How it works
Paste your homepage address. LaunchSafer detects what kind of website it is — or you can tell it.
We scan up to 10 important pages, test performance with Google Lighthouse, and run SEO, security and accessibility checks.
Every finding shows the evidence, why it matters, and step-by-step instructions to fix it — free, in your browser.
A polished PDF to share ($1.99), AI prompts that turn your report into step-by-step fixes ($1.99), or both for $2.99.
What LaunchSafer checks
Each check is independent, produces evidence, and is scored only when it actually ran.
Titles, descriptions, headings, canonicals, robots.txt, sitemaps, structured data, broken links and indexability signals.
Real Google Lighthouse measurements on mobile and desktop, plus real-user Core Web Vitals when Google has them.
Non-intrusive checks of HTTPS, certificates, redirects, security headers, mixed content and exposed secrets.
Automated axe-core and Lighthouse checks for alt text, labels, contrast, names, language, ARIA and structure.
Navigation clarity, mobile setup, readability, content hierarchy, CTA visibility and layout consistency.
Headline clarity, primary CTA, contact information, social proof and pricing — judged against your type of website.
Favicon, 404 handling, image formats, privacy and terms discoverability, cookie notices and content freshness.
Plus, for your type of site
Extra checks chosen by your website type — like pricing pages for SaaS, shipping info for stores, or author bylines for blogs.
Explore all featuresWebsite types supported
LaunchSafer classifies your site from its content, navigation, structured data and page types, shows you the evidence, and only applies type-specific checks when it's confident.
Services, contact details, location, opening hours, testimonials and local structured data.
Pricing page, sign-up and login, free trial or demo, feature explanation, docs and support.
Product pages, price visibility, cart, shipping and returns, reviews and Product schema.
Article markup, authors, dates, categories, related content and subscriptions.
Project presentation, about section, skills, credibility and a clear way to hire you.
Course discoverability, enrollment calls to action and Course structured data.
Donation CTA, mission and impact, and ways to get involved.
Join flows, guidelines, and single-goal landing page focus.
We run LaunchSafer on our own site
launchsafer.com scored 96/100 in our latest self-audit, and the report still found things for us to fix. The finding on the right is one of them, exactly as the report shows it.
Lighthouse found 1 render-blocking resources issue(s) (mobile test).
CSS and scripts in the <head> that must download before anything is shown delay the first paint.
Why use LaunchSafer?
No vague warnings. Each issue shows exactly what we found and on which page.
Stores, blogs, portfolios, local businesses and SaaS each get checks that actually apply to them.
If a measurement isn't available, we say so and leave it out of your score — we never guess.
Plain-language explanations for founders, with the technical detail developers need.
A ranked action plan and a list of quick wins tell you what to do first.
Public pages only, robots.txt respected, no logins, no forms, no exploit attempts.
Resources
What makes LCP slow, how to find your LCP element, and the fixes that usually help most: image size, priority hints, server response and render-blocking CSS.
Read guide →The HTTP security headers every website should send, what each one protects against, safe starting values, and how to check yours in under a minute.
Read guide →An automated website audit and a penetration test answer different questions. What each covers, what neither does, and when you need which.
Read guide →FAQ
Yes. Scanning, the health score, every finding, the explanations and the recommendations are all free and visible in your browser. Optional one-time extras: a professionally formatted PDF report ($1.99), AI fix prompts for ChatGPT, Claude or Gemini ($1.99), or both ($2.99).
No. Enter a URL and run the audit. You get a private link to your results that only people you share it with can open.
From Google PageSpeed Insights, which runs Lighthouse on Google's servers and, when enough real-user traffic exists, reports Core Web Vitals from the Chrome UX Report. We label lab and field data separately and never estimate numbers if the measurement fails.
Yes. LaunchSafer detects whether a site is a business site, store, blog, portfolio, SaaS, landing page, educational, nonprofit or community site and adds checks that make sense for that type. If it isn't confident, it runs a general audit instead of guessing.
No. LaunchSafer runs non-intrusive checks on public pages only. It doesn't log in, submit forms or attempt exploits. Automated accessibility tests find a portion of issues and are not a WCAG conformance audit or legal certification.
Every finding comes from a measured check first. AI (when enabled) only rewrites recommendations to fit your site and adds a few clearly labelled qualitative observations, each backed by quoted text from your pages. AI observations never change your score.
Free scans inspect up to 10 important pages (homepage, pricing, contact, about and similar), respect robots.txt, and check a sample of links. The report lists exactly which pages were scanned and which were skipped.
Some sites block automated visitors with bot protection or rate limiting, or are temporarily unreachable. LaunchSafer only scans public HTTP/HTTPS websites and never private or internal addresses.
Free, private and ready in 30–90 seconds. No account needed.