A definitive technical knowledgebase.
Web Specification Studio is an independent technical publisher and knowledgebase dedicated to documenting modern web standards. We publish in-depth documentation on performance, accessibility, and architecture, translating the specifications that define professional web engineering into things you can actually implement and test.
What we publish
Our library covers four areas, and everything in it is free to read and openly licensed:
- Performance, Core Web Vitals thresholds and what moves them, render-blocking resources, image and font strategy, measuring field data rather than lab scores.
- Accessibility, WCAG 2.2 success criteria explained at the level of real markup, keyboard navigation patterns, screen-reader testing methodology, ARIA use and misuse.
- Architecture, semantic HTML, document structure, information hierarchy, and the maintainability decisions that determine whether a codebase survives its second year.
- Operations, deployment, CI/CD, monitoring, and the infrastructure practices that keep a correct site correct after launch.
Why we do it this way
Most technical writing on the web optimises for search traffic rather than accuracy. You get a thousand articles restating the same surface-level advice, none of which tell you what to do when the standard and the framework disagree.
We write from implementation. Every guide comes out of work we've actually done, with the specific numbers, the DevTools screenshots, and the parts that didn't work on the first attempt. Where we're uncertain, we say so. Where we got something wrong, we correct it and note the change.
Why we publish our standards
We license our written specifications under CC BY 4.0. Our studio built upon the incredible open-source work at github.com/Rantideb/webspecification and added 15+ new custom specifications.
That transparency isn't charity, and we won't pretend it is. Published work is checkable work, a reader can verify our claims against the underlying standard, which is a stronger argument for our competence than any case study.
Who writes this

Rantideb
Studio Founder & Practicing Web Developer
Focusing on zero-bloat architecture, technical SEO, and building performant applications across Astro, Next.js, and Node. Head of Web Specification Studio.
Visit ranti.devEditorial standards
Every specification we publish undergoes rigorous fact-checking against the primary source material (W3C, WCAG). If we make a material correction to a live page, we log the change transparently. We never publish speculative SEO theories without labeling them as such.
If you need implementation help
We also run a studio that builds to these exact standards for clients. If your team doesn't have the time to do it in-house, we can help.
See what we do →