SEO testing
summary
Claims that metadata on JavaScript-rendered sites is the hardest SEO signal to test at scale and shows an automated approach using JavaScript SEO aware crawling. Uses Scrapy (extendable with Selenium and BeautifulSoup), configures spiders, pipelines and middleware to handle delays, caching and data cleaning, and extracts titles, descriptions, image paths and keywords across pages. Demo successfully crawls Reddit (titles, timestamps, comments) and writes a CSV output. Advises watching robots/terms and bandwidth impact.
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