SEMrush Vs. DYI with automated tools

Totally agree, manual tracking doesn’t scale. For automatic competitor monitoring, tools like SEMrush, Ahrefs, or SimilarWeb can give you ongoing insights without scraping manually. If you do want custom data collection, lightweight web scraping scripts can work too, but you have to be careful with site policies and legal limits. I usually combine a tool for overall trends with occasional targeted scraping for specific data points.

If you want automated competitor tracking, tools like SEMrush, Ahrefs, or SpyFu are usually the easiest way to go. They track competitor keywords, backlinks, and content changes automatically. You can supplement them with lightweight DIY monitoring for specific pages, but relying only on manual checking is really slow. Combining both approaches gives the best results.

SEMrush for baseline intel; DIY for edge. Run Playwright + rotating residential proxies, scrape sitemaps/pricing/changefreq daily, parse schema, store in BigQuery, alert diffs in Slack. Pull SERP via DataForSEO/SerpAPI (skip raw G). Crawl logs + Screaming Frog CLI nightly. Build trend dashboards (Metabase).