json5.org — August 2026 traffic, keywords & AI visibility

Search engines send json5.org an estimated 471 visits a month. Effectively all of it is organic — about 471 visits from unpaid results. Spread across 42 ranking keywords, that averages roughly 11 organic visits per keyword.

json5.org scores 85 out of 100 on our AI visibility scale, grade A. It takes full marks for LLMS.txt 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) and SEO health (18/20).

The llms.txt on json5.org runs to 72 lines (3,972 characters) across 12 sections, last generated in June 2026. It introduces the site as "JSON5 - A Human-Friendly JSON Extension". It tells AI engines the business works in Data Serialization, Developer Tools and Web Development. It describes 3 products, with prices such as JSON5 JavaScript Parser at Free (Open Source), JSON5 Stringifier at Free (Open Source) and JSON5 CLI Tool at Free (Open Source). Services it lists include Community Support & Documentation, Open Source Contributions and Developer Resources & Guides. The audience it names is Software developers, web engineers, backend developers, system architects, aged Adults (20-60) (Global). Technologies it mentions include JavaScript, Node.js, Web Standards, npm and Git. The keywords it claims start with "JSON5", "JSON", "data format" and "JavaScript". It gives the company type as Open Source Project.

# JSON5 - A Human-Friendly JSON Extension

## About
JSON5 is an open-source data interchange format that thoughtfully extends the widely used JSON (JavaScript Object Notation) standard. Its core mission is to enhance the human readability and maintainability of data files, addressing some of the strict limitations present in traditional JSON. Unlike its predecessor, JSON5 permits features such as comments, trailing commas in arrays and objects, and more flexible string formats, which are common conveniences in modern programming languages. This makes it particularly appealing for configuration files, manifest files, and any scenario where developers frequently interact with structured data. The project provides a robust parser and serializer, ensuring compatibility and ease of integration into existing JavaScript environments and beyond. It serves a global community of software engineers, web developers, and system architects who prioritize clarity and efficiency in their codebases. By offering a more forgiving syntax, JSON5 significantly reduces the cognitive load and potential for syntax errors during manual editing, thereby streamlining development workflows and improving overall productivity. It's not just about data; it's about making data work better for people, fostering a more intuitive and less error-prone development experience.

**Areas of Work:** Data Serialization,

Google lists json5.org for about 42 keywords, which together bring an estimated 471 organic visits a month.

The latest technical audit of json5.org scored 94 out of 100 overall. Accessibility is its weakest area at 83, while performance scores highest at 100. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.

JSON5's company profile names https://json.org, https://www.json-schema.org, https://www.yaml.org and https://www.xml.com as competitors. Its own llms.txt adds https://github.com/json5/json5 and https://www.w3schools.com/js/js_json_intro.asp. Outside its market, the domains ranked closest to it in our worldwide ranking are pichler.de, glavnoe.in.ua, nineproxy.xyz and ovarian.org.

https://json.org

https://www.json-schema.org

https://www.yaml.org

https://www.xml.com

https://github.com/json5/json5

https://www.w3schools.com/js/js_json_intro.asp