Pricing

from $5.00 / 1,000 analyzed urls

Website Performance Analyzer — Speed Test & Core Web Vitals

Test website speed for any list of URLs: TTFB, load time, page weight, compression, redirects, caching and security headers — with a transparent 0-100 score and findings. Optionally adds the Google Lighthouse score and Core Web Vitals (FCP, LCP, CLS, TBT) via PageSpeed Insights.

Pricing

from $5.00 / 1,000 analyzed urls

Rating

0.0

(0)

Developer

Nicolas van Arkens

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

⚡ Page Speed Analyzer — Lighthouse & Web Vitals

nexgendata/page-speed-analyzer

Run Google Lighthouse audits at scale — Core Web Vitals, performance scores, SEO analysis. Track site speed across all pages.

NexGenData

💡 Lighthouse Bulk Checker — Performance at Scale

nexgendata/google-lighthouse-checker

Run Lighthouse audits on hundreds of URLs simultaneously. Get performance, SEO, accessibility & best practices scores. Monitor Core Web Vitals across your entire domain. Pay per audit.

NexGenData

Tech Stack Detector — Wappalyzer & BuiltWith API Alternative

nexgendata/wappalyzer-replacement

Bulk tech stack detection from any website. Uses OSS Wappalyzer fingerprint rulesets (6000+ technologies across 100+ categories) via HTTP analysis. Replaces the paywalled Wappalyzer API.

NexGenData

Website Speed Checker

onescales/website-speed-checker

Easily get Website Speed Data with Google Lighthouse performance metrics & Core Web Vitals Tool (Performance Score, FCP, LCP, TBT, CLS, Speed Index) from any webpage/URL, whether you're analyzing or testing a single URL or thousands in bulk. Run scraper in seconds for one time, on schedule, or API.

One Scales

160

5.0

(7)

Website Tech Stack Detector

junipr/website-tech-stack-detector

Detect 60+ technologies: frameworks, CMS, analytics, CDN, servers, CSS, payment, chat, security. Analyzes HTML, headers, cookies, scripts. Batch URL support. Categories: React, WordPress, Stripe, Cloudflare, etc.

junipr

Website Performance Analyzer

junipr/website-performance-analyzer

Audit sites with real Google Lighthouse for Performance, Accessibility, Best Practices, SEO, and PWA. Core Web Vitals (LCP, CLS, TBT, SI). Detailed audit findings per category. Mobile/desktop. Multi-URL.

junipr

🕷️ Website Crawler — Full-Site Scraping for AI

nexgendata/website-content-crawler

Crawl entire websites for clean text, markdown or HTML. Perfect for RAG pipelines, AI training & content analysis. Handles JS-rendered pages. Alternative to Firecrawl & Jina. Pay per page.

NexGenData

SEO ZOMBIE SLAYER

actor_researcher.48/seo-zombie-slayer

SEO Zombie Slayer crawls websites to hunt dead links, SEO issues, performance problems, and security risks. Includes Lighthouse audits, competitor comparison, and a fun game mode with XP, levels, and boss battles to turn SEO audits into action

ANIRBAN ROY

5.0

(1)

SEO Analyzer

miccho27/seo-analyzer

Analyze any webpage for SEO factors: title, meta, headings, images, links, Open Graph, structured data, and get an overall SEO score.

Tatsuya Mizuno

SEO Audit Tool — Lighthouse Scores & Core Web Vitals

junipr/seo-audit-tool

Audit websites across 21 SEO factors: titles, meta, headings, images, links, canonical, OG, Twitter Cards, schema, robots, HTTPS, URL structure. Per-page scores 0-100 with prioritized recommendations.

junipr