What are the key differences between Google Lighthouse and Screaming Frog SEO Spider?

Compare Google Lighthouse and Screaming Frog SEO Spider side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Google Lighthouse and Screaming Frog SEO Spider scored?

Google Lighthouse has an AI score of 9.4/10 and Screaming Frog SEO Spider has an AI score of 9.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Google Lighthouse vs Screaming Frog SEO Spider 2026 - Compared

Google Lighthouse

Screaming Frog SEO Spider

WINNER Screaming Frog SEO Spider

Screaming Frog SEO Spider edges ahead with a score of 9.5/10 compared to 9.4/10 for Google Lighthouse. While both are hi...

Google Lighthouse

9.35 Excellent

Lighthouse Analyzer Get Google Lighthouse open_in_new

emoji_events WINNER

Screaming Frog SEO Spider

9.45 Excellent

SEO Crawler Get Screaming Frog SEO Spider open_in_new

Google Lighthouse Pricing not available

payments

Screaming Frog SEO Spider From $249/mo Free plan available

psychology AI Verdict

Screaming Frog SEO Spider edges ahead with a score of 9.5/10 compared to 9.4/10 for Google Lighthouse. While both are highly rated in their respective fields, Screaming Frog SEO Spider demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Screaming Frog SEO Spider

verified Confidence: Low

Ready to decide? Get Screaming Frog SEO Spider arrow_forward

description Overview

Google Lighthouse

Google Lighthouse is an open-source, automated tool used to evaluate the performance and quality of webpages based on best practices established by Google, providing scores for areas like accessibility, best practices, and performance.

Screaming Frog SEO Spider

Screaming Frog SEO Spider remains a cornerstone tool for technical SEO professionals in 2025. Its powerful crawling capabilities allow for rapid identification of technical issues, including broken links, redirect chains, and duplicate content. While the interface can be overwhelming for beginners, its depth and flexibility are unmatched. The ability to customize crawl parameters and export data...