PAL | Hreflang Tag Checker for SEO

Hreflang Tag Checker API | SEO Validator

andok/hreflang-checker

Bulk validate website hreflang tags for international SEO. Audit multi-language sites for missing x-default tags, bidirectional errors, and ISO code compliance.

Broken Link Checker

jancurn/find-broken-links

Crawls a website and finds broken links. Unlike other similar SEO analysis tools, the actor also reports broken URL #fragments. The results are stored in a JSON and HTML report.

HTTP Status Code Checker

onescales/simple-http-status-code-checker

Bulk check HTTP status codes (200, 301, 302, 402, 404, 500, and more) and redirect chains for any list of URLs. A must-have lookup tool for SEO audits, site migrations, and broken link detection

Extract and validate hreflang tags from web pages for international SEO audits and monitoring.

Dead-Link Watchdog

practicaltools/dead-link-crawler

Automatically monitor your website for broken, redirected, or slow links. Configure which HTTP status codes to flag, schedule recurring scans, and get structured reports — all for just $0.0008 per link. Keep your site clean, fast, and error-free.

Hreflang Tag Checker

maximedupre/hreflang-checker

Check public pages for hreflang declarations and SEO findings. Get language or region codes, target URLs, coverage details, HTTP status, and a compliance grade in a dataset.

PAL | X Twitter Card Meta Tag Checker

practical_ai_lab_jp/my-actor-17

Make social page previews easier to QA: check published Twitter/X Card tags on public URLs, identify missing fields and export per-page evidence. This is a tag check, not a visual preview.

Lighthouse Batch Audits & Regression Alerts

peerless_columbine/lighthouse-batch-audit-monitor

Audit public pages with Lighthouse13.5.0, export raw and HTML reports, and compare persistent category baselines.

PAL | Image Alt Text Accessibility Audit

practical_ai_lab_jp/pal-image-alt-text-checker

Check alt text attributes on public HTML images and export missing/empty attribute findings for accessibility QA. Process up to 18 HTTPS URLs. Decorative images may legitimately use empty alt.

Automated site quality and E-E-A-T audit crawler. Crawls pages to analyze author signals, JSON-LD Schema markup, sitewide trust links, and content depth—generating an instant compliance score and prioritized fix list to protect rankings against Google core updates.