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On‑page SEO audits: links, keywords, images, meta/social, sitemap, JSON‑LD. Runs locally; no data collection. SerpLens is a lightweight Chrome extension that audits web pages for common on‑page SEO issues. Instantly analyze titles and descriptions, highlight broken links, review keyword density and readability, flag image SEO problems, and generate JSON‑LD schema—all without sending your data to external servers. Everything runs locally in your browser. SerpLens only injects its content script on demand when you open the popup on an HTTP(S) page, keeping your browsing fast, private, and secure. Who is it for? - SEOs and content strategists - Developers and QA testers - Site owners and marketers Key features - All features are included for free - Dashboard overview - Title and meta description checks with best‑practice ranges - Quick SEO score and one‑click Scan Page - Links audit - Highlight broken/redirecting links right on the page - Same‑origin HTTP status checks (HEAD with GET fallback) - Resolve redirect chains and final URLs via background worker - Crawl several internal pages and export CSV - Keywords & readability - Keyword density with flags for low/high density - Flesch Reading Ease score - Related keyword suggestions - Images audit - Find missing/short alt text and oversize images (when size is available) - Basic alt suggestions and CSV export - Schema helpers - Generate LocalBusiness JSON‑LD - Generate FAQPage JSON‑LD
Aug 26, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.