Performance & SEO Tools & Resources
Discover the best performance & seo tools, frameworks, and resources.
Fastly
Fastly is a fully programmable edge cloud platform designed to deliver fast, secure, and reliable digital experiences. With a powerful global network, real-time updates, and advanced caching, it empowers businesses to scale, protect, and optimize their online services.
“Programmable edge cloud platform for high-performance, secure, and scalable web experiences.”
Snyk
Snyk is an AI-powered security platform that helps developers and teams find, prioritize, and fix vulnerabilities in code, open source dependencies, containers, and infrastructure as code, enabling secure, rapid application development.
“AI-powered developer security platform for fast, secure app development.”

PurifyCSS
PurifyCSS Online scans your HTML and JS to remove unused CSS selectors, reducing stylesheet size by up to 90%. Use it online or integrate with your build process to optimize site performance and streamline CSS for faster load times.
“Remove unused CSS and optimize your website's performance instantly.”
Serpstat
Serpstat is a SaaS marketing tool offering SEO, content, and competitor analysis, site audits, keyword research, and rank tracking. Trusted by over 1.1 million users, it provides actionable insights for marketers, developers, and teams to improve website performance.
“All-in-one SEO and content marketing platform for comprehensive website analysis.”
KWFinder
KWFinder is an intuitive keyword research tool by Mangools that helps users discover long tail keywords with low SEO difficulty and high search volume. Ideal for SEO professionals, marketers, and content creators seeking actionable keyword insights and competitive analysis.
“Find long tail keywords with low SEO difficulty using KWFinder by Mangools.”
Surfer
Surfer is an AI-powered SEO platform that helps content creators, marketers, and teams optimize, write, and audit content for better Google and AI search rankings, with features like internal link automation, AI content detection, and multi-platform integrations.
“SEO content optimization powered by AI for creators, teams, and agencies.”
SpeedCurve
SpeedCurve helps you monitor website performance, identify and fix issues, and boost user engagement by correlating speed metrics with business outcomes. It offers synthetic and real user monitoring, actionable insights, and expert coaching for teams.
“Monitor, analyze, and optimize your website’s performance for happier users.”