On-Page SEO Audit

Scrape the YouTube ads any brand runs, from the Google Ads Transparency Center: YouTube video ID and watch URL, first and last shown dates, days active, countries and EU impressions. Search by brand, domain or advertiser ID. No login. $3 per 1,000 ads.

Backlink Checker: Referring Domains & Spam Score

meridianlabs/backlink-checker

Backlink checker and backlinks API: full backlink lists, referring domains, domain rank, dofollow share and spam score for up to 1,000 domains or URLs per run. $0.03 per domain + $4 per 1,000 backlinks; failed lookups are free.

Google Images Scraper

datacortex/google-images-scraper

Search Google Images and export image URL, source page, title, and domain.

[$3/1K articles] Search WeChat Official Account articles by keyword: title, summary, account, publish time, cover, working mp.weixin.qq.com link — plus optional full text, account id and images. No WeChat account, no login, no run fee.

Domain Security Audit (TLS, HTTP headers, redirects, robots)

webdatatools/domain-security-audit

Domain Security Audit checks TLS certificate validity, HSTS/CSP and other HTTP security headers, the redirect chain and robots.txt/llms.txt AI-bot rules for any list of domains — one scored, graded row per domain.

Similarweb Scraper

serj_henrique/similarweb-scraper

Extract comprehensive SimilarWeb analytics data for any domain — including traffic, rankings, competitors, audience demographics, referral sources, and technology stack — in structured format.

Note Creator Search Scraper

scrapingmonkey/note-creator-search-scraper

Find Note creators by keyword and export profile links, biographies, images, and publicly visible audience counts.

Website Links Extractor: internal & external, anchor text

steadydata/page-links-extractor

Every link on a web page, up to 500 pages a run and 2,000 links each: absolute URL, anchor text, internal or external, nofollow and rel, target, scheme, fragment and query flags, plus per page the counts of internal, external, nofollow, mailto and tel links. Robots-aware, no browser. Pay per link.

[$0.60/1K posts] Posts of any Substack publication: title, subtitle, date, free or paid, likes, comments, restacks, word count, podcast length, cover, URL — plus full text of free posts and a publication row with author, subscriber tier and plans. Custom domains work. No run fee, no login.

On-page SEO audit and technical SEO audit at scale: meta robots, canonical tag, hreflang, XML sitemap, redirect chain, heading hierarchy, image alt and page speed. 0-100 score, severity-ranked issues, 235-signature tech detection. Pure HTTP, no browser.