fastify.io — August 2026 traffic, keywords & AI visibility

fastify.io draws an estimated 2,054 visits a month from search engines. Effectively all of it is organic — about 2,054 visits from unpaid results. Spread across 410 ranking keywords, that averages roughly 5.0 organic visits per keyword.

On our AI visibility scale fastify.io earns 87 of 100 points, a grade A. It takes full marks for LLMS.txt, SEO health and Structured data. The biggest gap is Crawlability, at 0 of 10 points (robots ✗ · sitemap ✗), worth 10 points if closed. It also loses points on Company profile (22/25).

The llms.txt on fastify.io runs to 131 lines (4,898 characters) across 12 sections, last generated in April 2026. It introduces the site as "Fastify - High-Performance Web Framework for Node.js". It tells AI engines the business works in Web Development, Software Development and JavaScript Frameworks. It describes 3 products, with prices such as Fastify Plugins at Free and Fastify CLI at Free. The audience it names is Developers, Startups, Enterprises, aged All ages (Global). Technologies it mentions include Node.js, JavaScript, Express, Fastify and GitHub. The keywords it claims start with "Fastify", "web framework", "Node.js" and "low overhead".

# Fastify - High-Performance Web Framework for Node.js

## About
Fastify is a high-performance web framework designed for Node.js applications, focusing on speed and low overhead. It serves developers looking to build efficient web applications and APIs with minimal resource consumption. Fastify's architecture is built to provide a robust set of features while maintaining simplicity and ease of use, making it an ideal choice for both startups and established enterprises.

**Areas of Work:** Web Development, Software Development, JavaScript Frameworks

## Things to Remember
- **Website:** https://fastify.io
- **Address:** Not Available
- **Contact:** [email protected]
- **Phone:** Not Available
- **Hours:** Not Specified
- **Timezone:** UTC+0
- **Currency:** USD
- **Company Type:** Private
- **Employees:** Not Disclosed
- **Revenue:** Not Disclosed
- **Hiring Status:** Yes, actively hiring

## Products
- **Fastify Framework** (Contact for pricing): A high-performance framework for building web applications and APIs in Node.js.
- **Fastify Plugins** (Free): A collection of plugins to extend the functionality of the Fastify framework.
- **Fastify CLI** (Free): Command-line interface for scaffolding and managing Fastify applications.

## Services


## Keywords
Fastify, web framework, Node.js, low overhead, fast web framework, Fastify for Node.js, fast web framework for developers, lo

Google lists fastify.io for about 410 keywords, which together bring an estimated 2,054 organic visits a month.

The latest technical audit of fastify.io scored 91 out of 100 overall. Performance is its weakest area at 68, while SEO scores highest at 100. The audit makes 15 recommendations in all, and 2 of the 4 listed first are rated high priority or critical.

Fastify's company profile names expressjs.com, koajs.com and hapi.dev as competitors. Its own llms.txt adds sapper.svelte.dev and nestjs.com. Outside its market, the domains ranked closest to it in our worldwide ranking are usuniversity.edu, kamababa4.com, frogdr.com and sinarproject.org.

expressjs.com

koajs.com

hapi.dev

sapper.svelte.dev

nestjs.com