Addy Osmani Skills

Audits a website against WCAG 2.2 and fixes accessibility problems such as screen reader support and keyboard navigation.

Applies current web development practice for security, browser compatibility and code quality to an existing codebase.

Improves the Core Web Vitals (LCP, INP, CLS) of a page using field and lab evidence.

Speeds up page loading by finding and fixing the causes of slow load times.

Improves a site's search visibility: meta tags, structured data, sitemaps and other on-page SEO basics.

Runs a website audit covering performance, accessibility, SEO, best practices and agentic browsing, with evidence for each finding.