Step-by-step guide to configuring the Opensolr Web Crawler for your website. Covers: sitemap registration, crawl modes (1-6), thread configuration, relax delay tuning, and firewall whitelisting. Mode 5 (Shallow Host) is recommended for most sites. It crawls URLs from the sitemap and follows links on those pages, but st

After building and operating a web crawler that processes millions of pages, here are the architectural decisions that matter most. The crawler uses a multi-worker architecture: a coordinator distributes URLs from a priority queue, and workers fetch pages concurrently.

Design patterns and optimization techniques for large-scale web crawlers.

Every post, page and WooCommerce product here is indexed with Opensolr and searchable below — hybrid vector and keyword relevance, facets, spellcheck and autocomplete, all configured from the WordPress admin. Search this site Search Try hybrid search, web c

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We are a technology company specializing in search solutions. Our platform provides hybrid vector+lexical search with AI-powered features, faceted navigation, and real-time analytics.Founded in 2014, we serve thousands of websites worldwide with our cloud-hosted search infrastructure.

Best practices for securing search engines against common attack vectors.

Enterprise search with AI, vectors, and unlimited facets.

Enterprise Solr guide with AI/ML search chapters.

A handbook of agile software craftsmanship. Essential reading for developers.