ArkSpider
Version 2.3.1 · September 2026 · 48 MB
Runs locally. Nothing is uploaded unless you send it.
What changed
Release notes
2.3.1 September 2026
- Crawl speed up: parallel rendering across worker threads.
- CrUX field data now merged into the health score math.
- Extraction lab exports row limits raised on Pro.
- MCP fixer keeps the original file diff before applying changes.
2.3.0 August 2026
- AI Readiness score with llms.txt audit against the actual rules.
- AI content check scores pages sentence by sentence.
- Keyword volumes from Google Ads data with 12-month trend.
- Saved jobs and weekly scheduling for scheduled crawls.
2.2.0 July 2026
- Title suggestions using real Google Search Console data.
- Accessibility scoring against WCAG and axe-core.
- Security header checks: HSTS, CSP, X-Frame-Options and the rest.
2.1.0 June 2026
- JavaScript rendering for modern single-page apps.
- Compare runs: see exactly what got fixed across runs.
- Re-crawl just the fixed pages to prove the score moved.
2.0.0 May 2026
- 100+ SEO signals checked on every crawl.
- Issue ranking by how much each one hurts.
- Health score from 0 to 100 with honest math.
- Works alongside opencode, Claude Code, Cursor and Windsurf.