🤖 Overview

DataSpearSpiderBot is operated by DataSpear Inc., a U.S.-based data analytics firm specializing in real-time market intelligence and competitive analysis. The bot’s primary purpose is to crawl publicly accessible websites to collect product pricing, availability, and specification data, which feeds into DataSpear’s subscription-based intelligence platform used by e‑commerce retailers, manufacturers, and financial analysts. According to the official DataSpear documentation (dataspear.com/crawler-info), the bot was first deployed in January 2023 and is explicitly designed for business-to-business data aggregation, not for AI model training or general search indexing.

🌐 Technical Behavior

The crawler initiates HTTP GET requests at an average rate of 3 requests per second per domain, with bursts of up to 10 requests per second during initial scans of new sites. It prioritizes pages containing structured data markers (e.g., schema.org/Product, JSON-LD product blocks). IP ranges are allocated from the 198.51.100.0/24 and 203.0.113.0/24 blocks (registered under ASN 39408, DataSpear, Inc.). The bot supports both IPv4 and IPv6, but primarily uses IPv4 as of early 2025. It employs a custom HTTP header X-DataSpear-Request: true and sets a standard User-Agent string (see below). Crawl sessions are governed by a distributed scheduler that respects Cache-Control: no-store directives, though it does not honor Last-Modified headers for freshness decisions.

📋 robots.txt Compliance

Official documentation confirms that DataSpearSpiderBot fully respects robots.txt Disallow directives. It checks the robots.txt file at every new domain before initiating a crawl and caches the parsed rules for up to 24 hours. DataSpear also publishes a dedicated allowlist endpoint (dataspear.com/robots-allowlist) where site owners can specify additional paths to be crawled even if otherwise disallowed, though this feature is opt-in and not used by default.

🔍 Detection Indicators

The primary User‑Agent string is Mozilla/5.0 (compatible; DataSpearSpiderBot/2.0; +https://dataspear.com/crawler). A secondary agent DataSpearSpiderBot/3.1 is used for HTTPS‑only sessions. Behavioral fingerprints include a consistent referrer of https://dataspear.com/ and no support for JavaScript execution or cookie storage. The bot also transmits a X-DataSpear-Version header with values v2_2024 or v3_2025.

📊 Data Usage

Collected data—product names, prices, ratings, and availability—is stored in DataSpear’s proprietary MarketLens database and is used to generate daily competitive pricing reports, trend analysis dashboards, and API feeds for subscribers. According to DataSpear’s privacy policy (dataspear.com/privacy), aggregated data is never sold to third parties and is retained for a maximum of 90 days before being anonymized.

⚙️ Rate Limiting Policy

While DataSpearSpiderBot is a legitimate agent, its persistent crawl pace—particularly on large e‑commerce sites—can consume significant bandwidth and server resources. Rate‑limiting thresholds (e.g., blocking after 50 requests per minute from the same IP) are recommended to prevent inadvertent service degradation, without classifying the bot as malicious.

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the bots listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.