PureGuard is a real-time bot and ad-fraud detection tool built specifically for media buyers running pop, push, native, and RTB campaigns on networks such as PopAds, RollerAds, HilltopAds, and ClickAdilla. Its dual-phase detection engine combines server-side analysis (a WAF-style layer checking IP reputation, hosting ASN data, and threat intelligence feeds) with client-side browser verification (WebDriver detection, hardware rendering checks, timezone consistency, and behavioral fingerprinting) to classify each visitor as verified human ("Gold") or bot ("Filtered") in under 15 milliseconds. The platform uses 18+ proprietary detection layers across instant-block and trust-analysis tiers to catch datacenter traffic, click farms, and automated clicks before budget is spent on them. Beyond blocking, PureGuard's Zone Quality Engine scores traffic sources and zones so buyers can identify which placements are actually profitable, and a Shadow Mode lets teams monitor traffic without blocking to validate the system before going live. Integration is tag-free for supported ad networks, and the product also ships a WordPress plugin, an API for custom implementations, and an Enterprise self-hosted option with RTB pre-bid scoring for OpenRTB 2.5 campaigns.
Key Features
18+ Layer Bot Detection — Dual-phase engine combining server-side WAF checks with client-side browser verification to classify visitors as human or bot in under 15ms.
Zone Quality Engine — Scores traffic sources and publisher zones, auto-generating blocklists for fraudulent zones and whitelists for high-performing ones.
Shadow Mode — Runs detection passively to validate accuracy before enabling active traffic blocking.
RTB Pre-Bid Scoring — Filters fraudulent bid requests in real time for OpenRTB 2.5-compatible campaigns (Enterprise plan).
Tag-Free Ad Network Integrations — Native, no-JavaScript integrations with 20+ pop, push, and native ad networks including PopAds, RollerAds, and HilltopAds.
WordPress Plugin — WAF-style bot protection plugin for WordPress sites.
Pros & Cons
Pros
Pre-budget blocking stops fraudulent traffic before it's charged, rather than flagging it after the fact
Free Starter tier (100,000 checks/month) lets buyers test the product with no credit card required
Shadow Mode allows risk-free validation of detection accuracy before switching on active blocking
Native integrations with 20+ pop/push/native ad networks with no JavaScript tag required
Zone Quality Engine surfaces which traffic sources are actually profitable, not just which are fraudulent
Cons
Built specifically for pop/push/native and RTB traffic, so it may not fit display, search, or social ad workflows
No public information on the company's founding team, size, or headquarters
Advanced features like RTB pre-bid scoring and self-hosting are locked behind the $299/month Enterprise tier
Detection claims (e.g., 15-30% ad spend lost to bots) are marketing figures rather than independently audited statistics