01 · sohnicsseocrawler.sohnics.tech
SEOCrawler
Framework-aware SEO crawler for Next.js, React & TanStack hosted under Sohnics.

Role
Founder, Creator & QA
Stack & QA Tools (Hover for Context)
Production URL
Manual SEO checks miss broken canonicals, hydration mismatches, and missing OpenGraph tags.
Manual on-page SEO auditing across pages is slow and error-prone—missing meta descriptions, broken canonical tags, duplicate H1 headings, and unindexed routes easily slip into production unnoticed.
Built a dual-pass SEO crawler that audits metadata, headings (H1–H6), and links in real time.
Built an automated web-based SEO crawler at sohnicsseocrawler.sohnics.tech that parses page metadata, heading hierarchies, canonical URLs, and link structures into instant, actionable diagnostic reports.
How I tested it
Tested URL input validation with malformed URLs, missing protocols, redirect chains, trailing slashes, and cross-browser rendering of crawl audit outputs.