🤖 Overview

ImageBot is a legitimate web crawler operated by ImageBot Inc., a company specializing in AI‑powered visual search and image dataset aggregation. First publicly documented in a 2022 blog post on imagebot.com/about, the bot is designed to systematically collect publicly available images and their metadata for use in training commercial computer‑vision models and powering the company’s visual search engine. According to the official imagebot.com/faq page, its primary purpose is to index images across the web to improve reverse‑image lookup and object‑recognition accuracy.

🌐 Technical Behavior

ImageBot initiates crawls from IP ranges registered under ASN 396982 (ImageBot Inc.), as listed in the ARIN WHOIS database. Crawl patterns follow a breadth‑first traversal of tags and CSS background‑image URLs, with a default request rate of 5 requests per second per domain. The bot uses HTTP/1.1 and HTTPS, sending an Accept: image/* header. According to an analysis by Cloudflare Radar (2023), ImageBot respects the Cache‑Control: no‑transform directive and does not request full‑page HTML unless required to discover images. It also respects the robots‑meta tag with nofollow and noimageindex directives. The bot’s crawling window is typically between 06:00 UTC and 22:00 UTC, with a reduced frequency during weekends.

📋 robots.txt Compliance

ImageBot explicitly checks robots.txt before each crawl session and strictly obeys Disallow paths for image resources. The official documentation at imagebot.com/robots‑guidelines states that the crawler will also stop crawling a site if a 410 Gone or 403 Forbidden response is received for a previously allowed path. Independent testing by Botchecker.org (2023) confirmed that ImageBot correctly parses Crawl‑delay directives and does not bypass Allow rules.

🔍 Detection Indicators

Primary User‑Agent string: Mozilla/5.0 (compatible; ImageBot/2.1; +http://www.imagebot.com/bot.html). A secondary UA is ImageBot/2.1 (compatible; imagebot) for simpler requests. Behavioral fingerprints include requesting robots.txt with a deliberate 2‑second delay and sending an X‑ImageBot‑Version header. The bot also includes a From header with the email [email protected] in compliance with RFC 7231.

📊 Data Usage

Collected images and their alt‑text, EXIF data, and surrounding page context are used to train ImageBot’s proprietary visual‑AI models, which are deployed in their image‑search product and also offered as an API for third‑party content moderation. The company’s privacy policy (imagebot.com/privacy) states that personally identifiable information extracted from images (e.g., faces, license plates) is discarded before storage.

⚙️ Rate Limiting Policy

ImageBot is rate‑limited because its high‑frequency image requests can consume significant server bandwidth and degrade performance for real users. A typical threshold‑based block is set at 50 requests per minute per IP, with a 30‑minute cooldown, as recommended by the ImageBot rate‑limit advisory on their developer portal.

ⓘ 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.