SiteAnalyzer SEO Tools is a powerful Firefox extension tailored for webmasters and SEO professionals. This subscription-based tool offers an extensive suite of features designed to analyze and enhance website performance. Key functionalities include checking page indexing status across Google and Bing, examining meta tags, and evaluating the presence of essential files like `Robots.txt` and `Sitemap.xml`. Users can also assess canonical URLs, internal and external links, and perform semantic analysis to optimize content effectively.

Additionally, SiteAnalyzer provides insights into server response codes, page loading speeds, and domain age, alongside visualizations for sitemap and Google SERP analysis. With the ability to export reports to CSV and PNG formats, this tool equips SEO specialists with the data needed to identify technical issues and improve site quality without requiring user registration or data collection.